CN105593421A - Antibacterial nonwoven sheet, liquid-containing sheet, and face mask - Google Patents

Antibacterial nonwoven sheet, liquid-containing sheet, and face mask Download PDF

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Publication number
CN105593421A
CN105593421A CN201480053432.7A CN201480053432A CN105593421A CN 105593421 A CN105593421 A CN 105593421A CN 201480053432 A CN201480053432 A CN 201480053432A CN 105593421 A CN105593421 A CN 105593421A
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CN
China
Prior art keywords
fiber
antibiotic property
woven fabric
fabric plate
antibiotic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201480053432.7A
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Chinese (zh)
Inventor
大前好信
熊谷宗训
清冈纯人
中山和之
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Kuraray Co Ltd
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Kuraray Co Ltd
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Publication of CN105593421A publication Critical patent/CN105593421A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/02Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0208Tissues; Wipes; Patches
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43835Mixed fibres, e.g. at least two chemically different fibres or fibre blends
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/02Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0212Face masks
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/02Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0241Containing particulates characterized by their shape and/or structure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/81Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • A61K8/8129Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers or esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers, e.g. polyvinylmethylether
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/005Antimicrobial preparations
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/425Cellulose series
    • D04H1/4258Regenerated cellulose series
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4282Addition polymers
    • D04H1/4309Polyvinyl alcohol
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43825Composite fibres
    • D04H1/43828Composite fibres sheath-core
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43825Composite fibres
    • D04H1/4383Composite fibres sea-island
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/492Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41Particular ingredients further characterized by their size
    • A61K2800/412Microsized, i.e. having sizes between 0.1 and 100 microns

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Mechanical Engineering (AREA)
  • Biomedical Technology (AREA)
  • Dermatology (AREA)
  • Nonwoven Fabrics (AREA)
  • Artificial Filaments (AREA)
  • Multicomponent Fibers (AREA)

Abstract

In the present invention, an antibacterial nonwoven sheet is obtained by interlacing solvent-spun cellulose fibers and antibacterial fibers. In the antibacterial fibers, an antibacterial ethylene-vinyl alcohol copolymer containing inorganic antibacterial microparticles dispersed therein is present in at least a part of the fiber surface, the average particle size of the inorganic antibacterial particles being 0.01-20 Mum, and the ethylene content of the antibacterial ethylene-vinyl alcohol copolymer being 10-70 mol%. It is thereby possible to provide an antibacterial nonwoven fabric sheet having excellent anticorrosion/antibacterial properties even in the absence of parabens or the like, having soft hand, having good impregnability and fluid retention when impregnated with various fluid compositions, having the capability of efficiently releasing the fluid compositions due to pressure or the like, and having excellent form stability because of low shrinkage or reduction in firmness due to the impregnation of the fluid compositions.

Description

Antibiotic property non-woven fabric plate, containing liquid sheet and facial mask
Technical field
The present invention relates to as the absorption to skin for liquidity composition, absorb the anti-of effective base materialBacterium property non-woven fabric plate, described liquidity composition comprise there is excreta, the skin of sebum, cosmetic preparation etc.Clean, the cosmetic combination of the function such as wiping, moisturizing, beauty treatment. In addition, the invention still further relates to and containSoak the liquidity composition that comprises beauty treatment composition, effective component etc. and integrated with antibiotic property non-woven fabric plateContaining liquid sheet, be particularly pasted on skin and the facial mask with antibiotic property that uses.
Background technology
In the past, for make the liquidity composition of water, water-based and hygenic towelette that non-woven fabric plate becomes one,The moisture of flaking makeup material of disposable wet tissue, coated skin etc., has proposed by artificial silk etc.Hydrophilic fibre or the fleece being made up of the mixed cotton of hydrophilic fibre and hot melting cohesion composite fibre are realExecute the nonwoven of High-Pressure Water processing or above-mentioned nonwoven has been implemented to the various nonwovens of functional improvementCloth. But there are the following problems for the hydrophilic fibres such as artificial silk: when moistening, due to enduring with all one's will of fiberDegree reduces, the contraction of fiber etc. and cause the generation of gauffer, the form of cause damaging operability, protecting fluidityThe problem of the reduction of stability etc.; Moisture is absorbed in fiber and can not effectively utilizes the effect of moistureDeng problem. In order to improve the problems referred to above, a kind of composite wettable sheet is proposed, described composite wettable sheetContain hydrophobicity synthetic staples more than 50 % by weight, and forming fiber each other by local heatPressure contact portion engages more than the two sides superimposed layer of the hot melting cohesion nonwoven forming obvolvent contain 40 % by weightHydrophily short fiber fleece and form (for example,, with reference to TOHKEMY 2001-336053 communique(patent documentation 1)).
But, to patent documentation 1 like that by by the fusible hot melting cohesion composition sheet being made into andSpeech, although the contraction when moistening improve, sheet entirety hardening and reduce the followability to skin. SeparatelyOutward, because sheet surface is taking hydrophilic fibre as main fibre, therefore the liquid of impregnation can enter in fiber,Thereby cannot be released into fully wiping object thing. In addition, further want along with the expansion of social demandAsk the function that absorbs various liquidity compositions.
In order to address these problems, for example, guarantor's fluidity of and water good as skin feel and release property,Moisture of morphological stability excellence, in TOHKEMY 2008-261067 communique (patent documentation 2)Proposed a kind of non-woven fabric plate, described non-woven fabric plate is that the solvent with the fibre length of 30~60mm spinsSilk fiber element fiber and sheath core type composite fiber are interweaved and form, above-mentioned sheath core type composite fiber bySheath portion and core form, and above-mentioned sheath portion is ethylene-vinyl alcohol-based copolymer, and above-mentioned core is set by hydrophobicityFat forms and its diameter is 5~15 μ m.
In recent years, these non-woven fabric plates are required to antibiotic property, particularly used in a large number P-hydroxybenzoic acidThe anticorrisive agents such as ester, antiseptic. But, do owing to existing Butyl Chemosept to there is the endocrine of upsetWith the size etc. of temporary stimulation performance possibility of doubt, metagin entirety to oxybenzene firstShould restricted situation in the use of acid esters, while being attached to skin, cause pachylosis, send out but also existThe scorching hidden danger that waits skin problem, therefore, present situation is to wish (do not using hydroxyl without p-hydroxybenzoateYl benzoic acid ester) under realize anticorrosion/antibacterial.
Prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2001-336053 communique
Patent documentation 2: TOHKEMY 2008-261067 communique
Summary of the invention
Invent problem to be solved
, problem to be solved by this invention is to provide a kind of antibiotic property non-woven fabric plate, described antibiotic propertyEven if non-woven fabric plate does not contain p-hydroxybenzoate etc., also have excellent anticorrosion/antibiotic property, softnessAnd skin feel is good, when the various liquidity composition of impregnation, there is good impregnation and protect fluidity, andAnd can effectively discharge this liquidity composition by pressure etc., and due to the impregnation of liquidity compositionAnd that the stiffness causing reduces, shrinks is less, thereby morphological stability excellence. It is a kind of that the present invention also providesSkin feel is good, the guarantor's fluidity, release property, the morphological stability excellence that comprise the liquidity compositions such as waterContaining liquid sheet.
For solving the method for problem
Inventors etc. further investigate in view of above problem, thereby have completed the present invention.
, the 1st invention provides a kind of antibiotic property non-woven fabric plate, it is characterized in that by antibiotic fiber and moltenAgent spinning fibre element fiber is interweaved and forms, in described antibiotic fiber, inner to be scattered inThe antibiotic property ethylene-vinyl alcohol-based copolymer that state contains the antibacterial particulate of mineral-type is present in fiber surfaceAt least a portion, the average grain diameter of the antibacterial particulate of this mineral-type is 0.01~20 μ m, and this antibiotic property etheneThe ethene containing ratio of-vinyl alcohol-based copolymer is 10~70 % by mole.
The 2nd invention, for a kind of antibiotic property non-woven fabric plate, is characterized in that, the antibiotic fiber of the 1st inventionAnd the fibre length of solvent spinning fibre element fiber is 5~60mm, and is interweaved and forms by them.
The 3rd invention is a kind of antibiotic property non-woven fabric plate, it is characterized in that, the 1st invents and/or the 2ndBright antibiotic fiber is sheath core type composite fiber, and this sheath portion is scattered in inner state to contain on averageParticle diameter is the antibiotic property ethylene-vinyl alcohol-based copolymer of the antibacterial particulate of mineral-type of 0.01~20 μ m, andThis core is made up of hydrophobic resin and its diameter is 5~15 μ m.
The 4th invention is a kind of antibiotic property non-woven fabric plate, and it is the antibiotic property non-woven fabric plate of 1st~3 inventions,It is characterized in that, the surface of described antibiotic property non-woven fabric plate has concavo-convex.
The 5th invention is a kind of antibiotic property non-woven fabric plate, and it is the antibiotic property non-woven fabric plate of 1st~4 inventions,It is characterized in that the described antibiotic fiber that contains 30~90 % by weight.
The 6th invention is a kind of antibiotic property non-woven fabric plate, and it is the antibiotic property non-woven fabric plate of the 5th invention, itsBe characterised in that the described antibiotic fiber that contains 40~90 % by weight, and the Young of described antibiotic fiberModulus is more than 25cN/dtex.
The 7th invention is for a kind of containing liquid sheet, and it is antibiotic property non-woven fabric plate and the mobility that makes 1st~6 inventionsComposition becomes one and obtains.
The 8th invention for a kind of containing liquid sheet, its be the 7th invention containing liquid sheet, wherein, described mobility groupCompound contains water.
The 9th invention for a kind of containing liquid sheet, its be the 7th invention containing liquid sheet, wherein, described mobility groupCompound contains cosmetic preparation.
The 10th invention for a kind of containing liquid sheet, its be the 9th invention containing liquid sheet, it is skin nursing sheet.
The 11st invention for a kind of containing liquid sheet, its be the 9th or 10 inventions containing liquid sheet, it is characterized in that,Make its liquidity composition with respect to deadweight impregnation 900 % by weight, at load 260g/cm2Load 1While minute removing again, be reset to 5 minutes more than 35% with respect to thickness direction compression.
The 12nd invention is that a kind of use is the facial masks containing liquid sheet of 9th~11 inventions.
The effect of invention
By said method, the invention provides a kind of conduct absorption to skin for liquidity composition,Absorb the antibiotic property non-woven fabric plate of effective base material, described liquidity composition comprise there is excreta, skinThe cosmetic preparation of the functions such as the cleaning of the skin of fat, cosmetics etc., wiping, moisturizing, beauty treatment, meanwhile, thisInvention also provide comprise this antibiotic property non-woven fabric plate containing liquid sheet, facial mask.
For the 1st invention, the antibiotic property that contains the antibacterial particulate of mineral-type to be scattered in inner stateEthylene-vinyl alcohol-based copolymer is present in fiber and the solvent spinning fibre of at least a portion of fiber surfaceElement fiber not only all has hydrophily, and is interweaved and is formed non-woven fabric plate by 2 kinds of fibers,Therefore softness and skin feel are good. In addition, antibiotic property ethylene-vinyl alcohol-based copolymer is present in fiberThe impregnation of the liquidity composition of the fiber of at least a portion on surface and solvent spinning fibre element fiberProperty all higher, can be rapidly containing liquidity compositions such as immersions.
In addition, antibiotic property ethylene-vinyl alcohol-based copolymer has hydrophobic parts, by regulating its etheneContaining ratio, regulate antibiotic property ethylene-vinyl alcohol-based copolymer to be present at least a portion of fiber surfaceThe containing ratios of fiber and solvent spinning fibre element fiber etc., can the various liquidity compositions of impregnation.
In addition, solvent spinning fibre element fiber is to water, the aqueous solution, polar solvent, their emulsion etc.Guarantor's fluidity of hydrophilic liquidity composition is higher. On the other hand, antibiotic property is ethylene-vinyl alcohol-based commonGuarantor's fluidity of fiber that polymers is present at least a portion of fiber surface is lower. Therefore, by pressure etc.Easily make antibiotic property ethylene-vinyl alcohol-based copolymer be present in the fiber of at least a portion of fiber surface attachedNear liquidity composition is exuded to outside. And, discharged the antibiotic property ethene of liquidity composition-The impregnation of fiber that vinyl alcohol-based copolymer is present at least a portion of fiber surface is higher, can be from moltenAgent spinning fibre element fiber is further captured liquidity composition, and therefore, liquidity composition is with suitablySpeed be exuded to continuously outside. Antibiotic property non-woven fabric plate of the present invention is by antibiotic property ethylene-vinyl alcoholAnalog copolymer is present in the fiber and solvent spinning fibre element fiber phase of at least a portion of fiber surfaceInterweave mutually and obtain, therefore can carry out rapidly the movement of liquidity composition. Thus, the stream of impregnationThe release property of moving property composition improves, and therefore, can effectively use liquidity composition.
For antibiotic property ethylene-vinyl alcohol-based copolymer, with inner dispersion there is specified particle diameterThe state of the antibacterial particulate of mineral-type and make its exist, therefore can prevent because the physical external causes such as wearing and tearing are ledCause the antibacterial particulate of mineral-type and come off from fiber and/or non-woven fabric plate, can show constantly anti-microbial property.
For the 2nd invention, antibiotic property ethylene-vinyl alcohol-based copolymer is present in fiber surface extremelyThe fibre length of few a part of fiber and solvent spinning fibre element fiber is 5~60mm, thus canGuarantee nonwoven rigidity, appropriateness flexibility and retractility, and can realize soft skin feel andTo the sense of following of skin. In addition, particularly in the time manufacturing by the fiber interweaving under dry method condition,Can obtain impregnation excellence and the also larger non-woven fabric plate of volume of excellence of resiliency of liquidity composition.
For the 3rd invention for, form using antibiotic property ethylene-vinyl alcohol-based copolymer as sheath portion, withHydrophobic resin is as the sheath core type composite fiber of core, and to make the diameter of its core be 5~15 μ m,Thus, can make the contraction that the impregnation of moisture causes reduce, be difficult for gauffer and do not damage protect fluidity,The antibiotic property non-woven fabric plate of operability. In addition, owing to can making in use skin feel the stiffness of core,Therefore not only form soft sense of touch, and for example with base material of the closely sealed very important cosmetic preparation of skin etc.Purposes in can improve the followability to skin.
For the 4th invention for, concavo-convex by the surface of antibiotic property non-woven fabric plate is had, can withWhen skin is closely sealed, between itself and skin, form air layer, be therefore difficult for sultry. In addition, antibacterial by makingProperty non-woven fabric plate surface have concavo-convexly, increased surface area, therefore improve with the adaptation of skin. ?Impregnation liquidity composition the hygenic towelette discharging by pressure, disposable wet tissue, use comprisingIn the purposes containing liquid sheet etc. of the liquidity composition of makeup material, liquidity composition is held in recess, byThis makes easily to contact the protuberance of skin dry and comfortable and release flow composition, therefore skin well simultaneouslySkin sense of touch is better. In addition, can improve guarantor's liquid effect of liquidity composition by recess, pass throughThe copolymerization ratios of antibiotic property ethylene-vinyl alcohol-based copolymer etc., can not regulate overall polarity and keep wideThe liquidity composition of general polarity.
For the 5th invention, in antibiotic property non-woven fabric plate of the present invention, contain 30~90 % by weightDescribed antibiotic fiber, and the solvent spinning fibre that contains 70~10 % by weight element fiber, thus canManufacture following antibiotic property non-woven fabric plate, the skin feel of described antibiotic property non-woven fabric plate is good, flows in impregnationIn the situation of moving property composition and use, the guarantor of impregnation, release property, hydrophilic liquidity compositionFluidity is good, and filament contraction, stiffness when thering is no impregnation reduces and make morphological stability etc.Balance is very excellent.
For the 6th invention, in antibiotic property non-woven fabric plate of the present invention, contain 40~90 % by weightAntibiotic fiber, and the Young's modulus of described antibiotic fiber is more than 25cN/dtex, has thus anti-Bacterium property, and soft, skin feel is good, the stream that impregnation contains the cosmetic preparations such as beautifying liquid rapidlyMoving property composition, can make and give suitable stiffness and flexible antibiotic property non-woven fabric plate.
The 7th invention contains liquid for what antibiotic property non-woven fabric plate of the present invention and liquidity composition became oneSheet, therefore, skin feel is good, and guarantor's fluidity, release property, the morphological stability of liquidity compositionExcellence, is preferably suitable for the purposes of hygenic towelette, disposable wet tissue, skin nursing sheet, facial mask etc.
The 8th invention be liquidity composition contain water containing liquid sheet (moisture), skin feel is good, waterGuarantor's fluidity, release property, morphological stability excellence, be preferably suitable for such use.
The 9th invention be liquidity composition contain cosmetic preparation containing liquid sheet, skin feel is good, cosmetic preparationRelease property good, morphological stability excellence, therefore can easily and in good condition be pasted on skin.
In the 10th invention, above-mentioned containing liquid sheet by using, can make the mobility that contains cosmetic preparationThe impregnation of composition, the skin nursing sheet of guarantor's fluidity excellence.
For the 11st invention, make its beautifying liquid (cosmetic preparation) with respect to deadweight impregnation 900 % by weightAnd load 260g/cm2Load while removing again for 1 minute, be reset to 5 with respect to thickness direction compressionMinute and 35% more than, can make thus can fully keep press section beautifying liquid return containing liquidSheet.
In the 12nd invention, above-mentioned containing liquid sheet by using, can make and can make beautifying liquid (cosmetic preparation)Fully permeate the facial mask in skin.
Brief description of the drawings
Fig. 1 is the schematic diagram of the assay method of the raw material reset for embodiment is described.
Fig. 2 is the schematic diagram that the liquid for embodiment is described returns to the assay method of raw material.
Symbol description
1 laser displacement gauge, 2,5 loads, 3,6 samples, 4,7 are measured platform.
Detailed description of the invention
< antibiotic property non-woven fabric plate >
Antibiotic property non-woven fabric plate of the present invention is to be present in fiber by antibiotic property ethylene-vinyl alcohol-based copolymerThe fiber of at least a portion on surface (following, be sometimes referred to as " containing the fiber of antibiotic property EVOH ", orOnly referred to as " antibiotic fiber ") be interweaved with solvent spinning fibre element fiber and the sheet that forms,By mixed uniformly above-mentioned fabric nonwoven cloth, realize thus softness and volume by current obvolvent method etc.Large fiber interweaving body.
For antibiotic fiber used in the present invention, contain mineral-type to be scattered in inner stateThe ethylene-vinyl alcohol-based copolymer of antibacterial particulate is present at least a portion of fiber surface.
Ratio (the copolymerization ratio of the ethylene unit of antibiotic property ethylene-vinyl alcohol-based copolymer used in the present inventionExample) be 10~70 % by mole, all the other are separately vinyl alcohol units, or by vinyl alcohol and other vinyl listThe repetitive of body forms. Ethylene unit be preferably 20~55 % by mole, more preferably 30~50% by mole. It should be noted that, in the time being used in combination vinyl alcohol units and other vinyl monomer unit,The ratio of vinyl alcohol units is not particularly limited, but conventionally more than other vinyl monomer unit, with moleThan meter, and preferably (vinyl alcohol units) ︰ (other vinyl monomer unit)=55 ︰ 45~99.9 ︰ 0.1, more excellentElect 70 ︰ 30~99.9 ︰ 0.1 as, be particularly preferably 80 ︰ 20~99.9 ︰ 0.1.
If the ratio of the ethylene unit in this ethylene-vinyl alcohol-based copolymer, lower than 10 % by mole, is enteredSpinnability when row fibrillatable becomes bad, and single thread fracture, broken yarn fracture when spinning increase, and oweLack flexibility. And then, also can be created in the water of low temperature (20~60 DEG C) and swellingization occurs and cause form to changeThe problem becoming.
On the other hand, if the ratio of ethylene unit exceedes 70 % by mole, vinyl alcohol units, i.e. hydroxylThe ratio of base must reduce, and therefore hygroscopicity reduces, and cannot fully obtain the nothing that is held in copolymer insideThe effect of the antibacterial particulate of machine class, therefore not preferred.
This ethylene-vinyl alcohol-based copolymer can be by making the acetic acid second of Ethylene/vinyl acetate analog copolymerAlkene ester moiety saponification and obtaining, the saponification degree of the vinyl alcohol units in this ethylene-vinyl alcohol-based copolymer does not haveThere is special restriction, be preferably 90~99.99 % by mole, more preferably 95~99.98 % by mole, excellent especiallyElect 96~99.97 % by mole as. If saponification degree is too small, not only the physical property such as intensity reduces, and heat is steadyQualitatively also reduce, stability is reduced because of thermal decomposition, saponification. On the other hand, if saponification degree is too high,The manufacture of fiber itself becomes difficulty.
In addition, the number-average molecular weight of this ethylene-vinyl alcohol-based copolymer is not particularly limited, and is preferably5000~25000, more preferably 8000~20000. Here so-called number-average molecular weight is by GPC methodThe value of measuring.
This ethylene-vinyl alcohol-based copolymer has following commercially available product, for example, and Kuraray Co., Ltd's systemThe trade name " EVAL " of making, the trade name that the Nippon Synthetic Chemical Industry Co., Ltd manufactures" SOARNOL ", can easily obtain. In addition, can also be by radical polymerization etc. by commercially availableEthene and vinyl acetate manufacture ethylene/vinyl acetate, and its saponification is used.
The kind of the antibacterial particulate of mineral-type using in the present invention is not particularly limited, and can use by fibreHeating the etc. when melt spinning of dimension do not produce volatilization, decomposition, go bad etc., and antibacterial work at short noticeWith any of the antibacterial particulate of mineral-type that can not reduce.
As the example of the antibacterial particulate of this mineral-type, can enumerate: make silver ion, copper ion, zinc ion,It is antibacterial micro-that tin ions etc. have the mineral-type that is wrapped in inorganic carrier in the metal ion of antibacterial action and obtainGrain, the antibacterial particulate of titanium oxide based mineral-type etc., can use the one kind or two or more of these.
In the inorganic carrier using in the present invention needs only, bag has the metal ion of antibiotic property, and can press downThe bad effect of fiber processed, is not particularly limited its kind, for example, and as this inorganic carrier,Can preferably use the inorganic carrier with inclusion lattice. Inclusion lattice refers to the nothing with this inclusion latticeMachine powder has the gap that enters degree with atom, molecule molecule is enclosed and had small stratiform, cage shapeThe character of the part of cavity structure.
As the inorganic carrier with inclusion lattice, can enumerate: zeolite, layered phosphates (basic zirconium phosphate,Titanium phosphate, calcium phosphate etc.), layered clay mineral, transition metal chalcogenide, graphite, transition metalOxide, stratiform oxysalt etc. These inorganic carriers can use separately or combine two or more uses.
Wherein, be particularly preferably and have compared with the zeolite of macroion exchange capacity, basic zirconium phosphate. Above-mentioned inorganicIn the antibacterial particulate of class, the present invention particularly preferably uses silver ion to be held in the nothing in above-mentioned inorganic carrierThe antibacterial particulate of machine class.
In the ethylene-vinyl alcohol-based copolymer using in the present invention, the contained antibacterial particulate of mineral-type is flatAll particle diameter is 0.01~20 μ m, is preferably 0.1~10 μ m, more preferably 0.3~6 μ m. If mineral-type is anti-The average grain diameter of bacterium particulate is greater than 20 μ m, and broken yarn, plugged filter easily occur in the time of spinning, andAnd easily there is the antibacterial particulate of mineral-type from fibre shedding etc., therefore not preferred, in addition, wantingWhile obtaining thinner fiber, must make the antibacterial particulate of mineral-type less than fiber footpath, preferably mineral-type is antibacterialThe ratio in particulate/fiber footpath is below 0.8. On the other hand, the average grain diameter of the antibacterial particulate of mineral-type lower thanWhen 0.01 μ m, when kneading, easily produce cohesion between the antibacterial particulate of mineral-type etc. and be difficult to divide equablyFall apart in ethylene-vinyl alcohol-based copolymer, therefore not preferred.
The contained antibacterial particulate of mineral-type of antibiotic property ethylene-vinyl alcohol-based copolymer using in the present inventionThe addition weight that is preferably based on this ethylene-vinyl alcohol-based copolymer be 0.01~10 % by weight, more preferablyBe 0.1~5 % by weight, be particularly preferably 0.5~1.5 % by weight. Although antibacterial according in inorganic fine particlesProperty the ion exchange capacity of metal ion or adsorbance and different, still, even if using ion to hand overWhat change capacity or metal adsorption ability more than 90% is to carry out ion-exchange or suction with antibiotic property metal ionIn the situation of attached inorganic fine particles (keeping the inorganic particles of antibiotic property metal ion), keep antibiotic property goldThe addition of inorganic particles that belongs to ion is during lower than 0.01 % by weight, is also difficult to fiber to be given enough anti-Bacterium performance, is particularly difficult to obtain having the anti-microbial property of durability. On the other hand, keeping antibiotic propertyWhen the addition of the inorganic particles of metal ion exceedes 10 % by weight, although anti-microbial property is abundant,In fibrillatable operation, easily there is the cohesion between the antibacterial particulate of mineral-type, exist and produce plugged filter etc.Hidden danger, therefore not preferred.
The ethene containing ratio of the ethylene-vinyl alcohol-based copolymer using in the present invention in addition, (E: % by mole)Can have with the ratio (W: % by weight) of the antibacterial particulate of mineral-type in this ethylene-vinyl alcohol-based copolymerThe relation of formula shown below.
For example,
1≤(100-E)×W≤90,
Be preferably,
5≤(100-E)×W≤80。
Fiber containing antibiotic property EVOH of the present invention as long as in having to be scattered on outer surface at leastThe antibiotic property ethylene-vinyl alcohol-based copolymer that the state of portion contains the antibacterial particulate of mineral-type, does not have spyNot Xian Ding, can be the fiber being formed separately by this antibiotic property ethylene-vinyl alcohol-based copolymer, also canIt is the composite fibre with other thermoplastic polymer.
As long as other thermoplastic polymer used in the present invention can be ethylene-vinyl alcohol-based common with antibiotic propertyPolymers is compound, is not particularly limited, and can utilize kind widely according to the object of fiber. ExampleAs, as other thermoplastic polymer, can exemplify: polyolefin resin, polyester resin, poly-Amide-type resin, polyvinyl chloride, polyvinylidene chloride, styrene resin, polyvinyl acetate class treeThe thermoplastics such as fat, acrylic resin, polylactic acid resin, polycarbonate resin, thermoplastic elastomer (TPE)Property polymer. It should be noted that, can also use the ethylene-vinyl alcohol-based copolymerization without antibiotic propertyThing is as other thermoplastic polymer.
In above-mentioned other thermoplastic polymer, particularly from heat resistance, fiber formative and dimensionally stableProperty viewpoint consider, preferably use polyolefin resin, polyester resin, polyamide-based resin, enter oneWalk particularly preferably polyolefin resin, the such hydrophobic resin of polyester resin. For this point in the backNarrate.
As polyolefin resin, optimization polypropylene, polyethylene etc., also can in these polyolefin resinsWith contain can copolymerization other unit.
As polyester resin, preferably poly-C2-4The aromatic polyester-based resins such as alkylidene aryl nitrone resin are (poly-Ethylene glycol terephthalate (PET), PTT, polybutylene terephthalateEster, PEN etc.), be particularly preferably the PETG classes such as PETResin. PETG resinoid is except ethylene glycol terephthalate unit, alsoCan contain dicarboxylic acids (for example, M-phthalic acid, naphthalene-2, the 6-by other with 20 % by mole of following ratiosDioctyl phthalate, phthalic acid, 4,4 '-diphenic acid, two (carboxyl phenyl) ethane, M-phthalic acid-5-sulphurAcid sodium etc.), glycol (for example, diethylene glycol, 1,3-PD, BDO, 1,6-hexylene glycol, newPentanediol, cyclohexane-Isosorbide-5-Nitrae-dimethanol, polyethylene glycol, polytetramethylene glycol etc.) form unit.
As polyamide-based resin, preferred polyamide 6, polyamide 6-6, polyamide 6-10, polyamide10, the fatty polyamide such as polyamide 12, polyamide 6-12 and copolymer thereof, by aromatic dicarboxylic acidWith synthetic semiaromatic polyamide composition of aliphatic diamine etc. In these polyamide-based resins, can also contain energyOther unit of enough copolymerization.
Be composite fibre at the fiber containing antibiotic property EVOH of the present invention, preferably with weightRatiometer ethene-ethene alcohols altogether the compositely proportional of poly-other thermoplastic polymer of thing ︰ is 10 ︰ 90~90︰ 10. If beyond this scope, compound ratio becomes uneven, therefore can produce after nozzle ejectionThe problem of discharge silk bending etc., thereby make spinnability become bad, therefore not preferred. Ethylene-vinylThe compositely proportional of other thermoplastic polymer of alcohol analog copolymer ︰ is in more preferably 30 ︰ of weight rate70~70︰30。
As the complex morphological of above-mentioned composite fibre, as long as have at fiber in a part for outer surface at leastThe ethylene-vinyl analog copolymer that the antibacterial particulate of mineral-type is contained in inside, can enumerate: sheath core pattern,Fabric of island-in-sea type, fit type, their any form of mixed type etc. The in the situation that of sheath core pattern, Ke YiweiAny of 2 layers of sheath core pattern and 3 layers of above multilayer sheath core pattern. In addition, the in the situation that of fabric of island-in-sea type,Shape, quantity, the dispersity on island can be selected arbitrarily, a part of exposed fiber surface on island can be made.In addition, the in the situation that of fit type, for the rectangular fibre profile of length direction of fiber for,Binding face can be in linearity, circular-arc or other any state in random graph shape arbitrarily,Multiple fitting parts can be parallel, also can become radially, can also be other shape arbitrarily.
In above-mentioned complex morphological, particularly sheath core type composite fiber in fiber surface configured in one piece containThe ethylene-vinyl alcohol-based copolymer of the antibacterial particulate of mineral-type, therefore considers from the viewpoint of anti-microbial property, excellentSelect sheath core type composite fiber. And then, in the situation that making antibiotic property non-woven fabric plate of the present invention, ifThe individual fibers of the ethylene-vinyl alcohol-based copolymer that use contains the antibacterial particulate of mineral-type, easily due toImbibition (absorption of liquidity composition) and rigidity is reduced, thus become soft, its manufacture, processing,Operations such as packaging and while using, because imbibition, the impact of externally applied forces etc. are at that time compressed,Be difficult to keep the space between fiber, its result, is difficult to guarantee excellent guarantor's fluidity, operability sometimes.By contrast, owing to using hydrophobic resin to make sheath core type composite fiber at core, therefore, even sheathPortion's imbibition, core can imbibition yet, and the variation of rigidity does not occur, therefore, even in these manufacturing proceduresIn also can keep wish volume, keep voidage, and can guarantee absorbency simultaneously, evenIn moisture state, also can keep the stiffness of antibiotic property non-woven fabric plate, and can keep by being pressed in skinTime sense of touch.
, in order to guarantee higher voidage in antibiotic property non-woven fabric plate of the present invention, preferably with YoungModulus (incipient extension resistance intensity) is higher, and the higher fiber of the elasticity of flexure forms antibiotic property non-woven fabric plate.And, even feelings of the state of antibiotic property non-woven fabric plate after imbibition in these manufacturing procedures particularlyUnder condition, in order to ensure higher fibrous elasticity, the fiber preferably forming is made up of high resiliency resin. YoungModulus is higher, more can keep the voidage of the situation after nonwoven, therefore can keep protecting fluidity,Can improve operability.
In antibiotic property non-woven fabric plate of the present invention, the fiber containing antibiotic property EVOH of narrating belowWhen containing ratio is 40~90 % by weight, should be preferably containing the Young's modulus of the fiber of antibiotic property EVOHMore than 25cN/dtex. Particularly containing the Young's modulus of the fiber of antibiotic property EVOH more preferably25~90cN/dtex, more preferably 30~70cN/dtex, is particularly preferably 35~60cN/dtex. AsFruit is too low containing the Young's modulus of the fiber of antibiotic property EVOH, cannot improve the antibiotic property nonwoven obtainingThe stiffness of pieces of cloth and elasticity. There is above-mentioned Young mould as long as contain the structure of the fiber of antibiotic property EVOHAmount, is not particularly limited, and can be the ethylene-vinyl alcohol-based copolymerization that contains the antibacterial particulate of mineral-typeThe fiber (single-phase fiber) that thing is independent, considers from the viewpoint that easily has elasticity and guarantor's fluidity and tapping concurrently,Be preferably sheath core type composite fiber.
Be sheath core type composite fiber at the fiber containing antibiotic property EVOH used in the present invention,In order to ensure wellability, guarantor's fluidity, the choosing of sheath quality award from the ministry is made up of hydrophilic resin. To antibiotic property nonwovenWhen sheet is given the liquidity composition that contains cosmetic preparation (beautifying liquid) etc., the sheath portion being formed by hydrophilic resinPerformance is used for liquidity composition to absorb to the important function of the inside of antibiotic property non-woven fabric plate, andWhile once using the systemic a large amount of cosmetic preparation of antibiotic property non-woven fabric plate, performance keeps liquid not in the time of operationMake the effect of its drippage.
Young's modulus is higher than the group of resin and the ethylene-vinyl alcohol-based copolymer of ethylene-vinyl alcohol-based copolymerThe resin of the spinnability excellence of closing can be enumerated polyolefin resin, polyester resin, from Young's modulus moreThe good viewpoint of high, can to suppress antibiotic property non-woven fabric plate contraction and operability is considered, can thinkPolyester resin is best suited for.
In order to keep the voidage of antibiotic property non-woven fabric plate, make to protect liquid measure higher, nonwoven is shownGo out stiffness, and make the operability when moistening good, preferably sheath core type composite fiber, and preferred coreDiameter is 5~15 μ m. Further preferably the diameter of core is 8~12 μ m. Core preferably uses described aboveHydrophobic resin, particularly preferably uses polyester resin. If the diameter of core is lower than 5 μ m, fibersStiffness reduce, the density that result easily produces nonwoven increases and makes the impregnation amount of liquidity compositionThe problem reducing, therefore not preferred. And then the stiffness of nonwoven reduces, particularly in impregnation streamAutgmentability, the dress property worn under the state of moving property composition reduce sometimes. On the other hand, at the diameter of coreWhile exceeding 15 μ m, the stiffness of fiber can become excessive, therefore, particularly for for coated face,Impregnation contain cosmetic preparation liquidity composition and use containing liquid sheet (below narration), for faceThe followability of portion reduces sometimes, and, because making nonwoven density, the larger stiffness of fiber reduces,Therefore, make the distance between fiber in nonwoven become too far, cause between fiber, keeping making upMaterial, becomes easily unnecessarily releasing liquid.
In addition, the section shape of the fiber containing antibiotic property EVOH of the present invention can have any shape,Can be circular or special-shaped shape. The in the situation that of special-shaped section, for example, can form flat,Polygon, the T such as ellipse, triangle, quadrangle, pentagon, hexagon, heptagon, octagonThe arbitrary shape of the multi-petal shapes such as font, H font, V font, dog bone shape (I font), 3~8 lobe shapes etc.,Also can be these hollow profile shape etc.
The fiber number of the fiber containing antibiotic property EVOH used in the present invention can be according to purposes from for exampleIn the scope of 0.01~100dtex, select, be preferably 0.5~30dtex, more preferably 1.0~10dtex.Lower than 0.01dtex, easily there is mineral-type in the fiber number containing the fiber of antibiotic property EVOHAntibacterial particulate comes off from fiber, in addition, exceedes 100dtex in the fiber number of the fiber containing antibiotic property EVOHSituation under, not only can not give full play to the performance of the antiseptic that is present in resin inside, and fiberIt is strong that stiffness also can become, therefore, for for coated facial impregnation contain flowing of cosmetic preparationProperty composition and use containing liquid sheet, particularly for facial mask (narration below), to faceFollowability reduces sometimes, and, because making nonwoven density, the larger stiffness of fiber reduces, therefore,Make the distance between fiber in nonwoven become too far, cause between fiber, keeping cosmetic preparation, becomeEasy releasing liquid unnecessarily, therefore not preferred.
Fiber containing antibiotic property EVOH used in the present invention or the fiber product that used this fiber are alsoCan contain conventional additive, for example: stabilizing agent (heat stabilizer, the ultraviolet radiation absorption such as copper compoundAgent, light stabilizer, antioxidant etc.), particulate, colouring agent, fluorescent whitening agent, antistatic additive, fire-retardantAgent, deodorant, plasticizer, lubricant, crystallization speed delayed-action activator etc. These additives can be independentUse or combine two or more uses. These additives can be contained in fiber, also can support in fibreDimension aggregate surface.
Manufacture method for the fiber containing antibiotic property EVOH used in the present invention is not particularly limited,For example, in the case of manufacturing by the composite fibre forming with two kinds of compositions of hydrophobic resin, can be by respectivelyResin carries out melting mixing at different extruders respectively, then above-mentioned two kinds of resins is imported to spinneret,Then make it spray from same spinning-nozzle, utilize carry-over pinch rolls to draw and obtain.
In addition, the fiber containing antibiotic property EVOH used in the present invention conventionally stretches and uses,Its drawing process can adopt while traction from the fiber of nozzle ejection in the time utilizing carry-over pinch rolls to spinning1 footwork stretching between hot-rolling, also can adopt once traction after in water-bath, hot-blast stove withLow speed carries out 2 footworks of hot-stretch.
Skin feel and the hydrophily excellence of the above-mentioned fiber containing antibiotic property EVOH. But, for example, existThe fiber containing antibiotic property EVOH of use 100% is made in the situation of antibiotic property non-woven fabric plate, although containImpregnation excellence when immersion property liquidity composition, but the water imbibition of this fiber itself is lower, therefore inhalesLiquid speed is slow, and is difficult to the water-based liquidity composition of protecting liquid to be held in sheet space. Therefore,The in the situation that of use at impregnation water-based liquidity composition, because needing the time, imbibition reduces operation effectRate, and a part of water-based liquidity composition can unnecessarily discharge, run off and waste from sheet inside, because ofThis antibiotic property non-woven fabric plate of the present invention does not use 100% the fiber containing antibiotic property EVOH, and by moltenAgent spinning fibre element fiber uses and is interweaved with the fiber combinations containing antibiotic property EVOH, and this isVery important.
What in antibiotic property non-woven fabric plate of the present invention, preferably contain 30~90 % by weight contains antibiotic property EVOH'sFiber, more preferably 40~90 % by weight. The lower limit that contains the containing ratio of the fiber of antibiotic property EVOH is enteredMore than one step is preferably 50 % by weight, more than being particularly preferably 60 % by weight, antibiotic property EVOH fiberThe higher limit of containing ratio more preferably below 80 % by weight, and be further preferably 75 weightBelow %, be particularly preferably below 70 % by weight. In addition, the solvent that preferably contains 10~70 % by weight spinsSilk fiber element fiber, more preferably 10~60 % by weight. The containing ratio of solvent spinning fibre element fiberLower limit more preferably more than 20 % by weight, and more preferably more than 25 % by weight, spyMore than not being preferably 30 % by weight, the higher limit of the containing ratio of solvent spinning fibre element fiber is furtherBe preferably below 50 % by weight, be particularly preferably below 40 % by weight.
If containing the containing ratio of the fiber of antibiotic property EVOH lower than 30 % by weight, particularly moisteningTime, unique sensation of dryness of cellulosic fibre strengthens, and makes the flatness of the antibiotic property non-woven fabric plate obtainingReduce. In addition, if containing the containing ratio of the fiber of antibiotic property EVOH lower than 30 % by weight, flowProperty composition absorb to intrastitial ratio and improve, thereby hinder the effective utilization to skin. On the other hand,Exceed 90 % by weight if contain the containing ratio of the fiber of antibiotic property EVOH, reduce impregnation ability, spyNot that impregnation reduces, and the reduction of liquidity composition hold facility, make liquidity composition from sheetInside unnecessarily discharges, runs off and wastes, therefore not preferred.
Solvent spinning fibre element fiber used in the present invention refers to: with existing viscose rayon yarn, copperAmmonia artificial silk etc. makes the interim chemical transformation of cellulose become cellulose derivative to revert to fiber afterwards like that againElement so-called regenerated cellulose fiber difference, be do not make cellulose generation chemistry change and only from dissolveThe fiber (purifying cellulose fiber) of separating out cellulose in the solution obtaining in solvent and form.
As the preferred example of solvent spinning fibre element fiber used in the present invention, can enumerate logicalCross the spinning solution that cellulose dissolution is obtained in amine oxide carries out dry-wet spinning and will analyse in waterThe cellulosic fibre that the method that the fiber that goes out cellulose and obtain further stretches is manufactured. As thisThe typical example of kind of fiber, can enumerate Lyocell fibers (Lyocell), by Austrian Lenzing companyTrade name with " TENCEL " (registration mark) is sold. This fiber and widely used regenerated fiberElement fiber difference, owing to thering is circle or oval section shape, therefore injured skin when for peopleDanger is lower, therefore very preferably. In addition, viscose rayon fibers fibre strength under wet conditionReduce, therefore mixing this fiber in the sheet that obtains impregnation contain the wet of the liquidity compositions such as liquidUnder profit state, can produce distortion and operability is reduced. In addition, for example as fiber with contain cosmetic preparationLiquidity composition become one and in the situation about using containing liquid sheet (below narration) made, the dress property wornPoor. By contrast, even if antibiotic property non-woven fabric plate of the present invention also occurs hardly under wet condition, therefore can not there is metamorphosis and make the dress property worn excellence in strength decreased, therefore very preferably.
Conventionally, for this solvent spinning fibre element fiber, by beater, refiner, at a high speedPulverizers etc. are pulled an oar and are made the situation of fiber fibrillation more, but in the present invention, in order to preventBe attached to face because the fibrillation of fiber makes thinner fiber, preferably use in fact not fibrillationThe solvent spinning fibre element fiber of changing.
The ultimate fibre fiber number of this solvent spinning fibre element fiber is not particularly limited, and particularly preferably contacts skinThe situation of soft feel when skin is more, is therefore preferably 1~3dtex, and more preferably 1~2dtex, enters oneStep is preferably 1.3~1.7dtex. When ultimate fibre fiber number exceedes 3dtex, sometimes the skin feel of skin is becomeThe variation such as the absorbency of poor, to contain cosmetic preparation liquidity composition and guarantor's fluidity. On the other hand, lower thanNonwoven increase in density when 1dtex and space between fiber is reduced, therefore containing of liquidity compositionThe amount of soaking reduces, therefore not preferred.
In addition, by the mixing ratio containing the fiber of antibiotic property EVOH and the plain fiber of solvent spinning fibre,The resin polarity of antibiotic property ethylene-vinyl alcohol-based copolymer, can regulate antibiotic property non-woven fabric plate entiretyPolarity, can determine impregnation amount and the skin feel of liquidity composition, by regulating the thick of various fibersCarefully, the impregnation amount of flow composition does not impact and regulation of skin sense of touch. , if madeSolvent spinning fibre element fiber increases thick, for same units area weight, and this cellulose family fibreDimension radical reduces and surface area also reduces, thereby the hydrophily of the antibiotic property non-woven fabric plate of making is reduced.Otherwise if this cellulosic fibre attenuates, the hydrophily of this antibiotic property non-woven fabric plate increases. In addition,For skin feel, equally along with this cellulosic fibre increases slightly and roughening.
For example,, when the mixing ratio of the fiber containing antibiotic property EVOH and solvent spinning fibre element fiber is60 ︰ 40, and the ethene composition of antibiotic property ethylene-vinyl alcohol-based copolymer is 50 % by mole, saponification degree is98% time, make the antibiotic property non-woven fabric plate of the uses such as coated face and the mobility combination that contains cosmetic preparationThing is integrated and in the purposes containing liquid sheet (particularly facial mask) (below narration) that obtains, containing antibiotic propertyThe fiber of EVOH is preferably 0.3~3.0 model with respect to the ratio of the thickness of the plain fiber of solvent spinning fibreEnclose, more preferably 0.3~2.0 scope.
Be preferably containing the fiber of antibiotic property EVOH and the fibre length of solvent spinning fibre element fiberThe scope of 5~60mm. If containing the fiber of antibiotic property EVOH and the fibre of solvent spinning fibre element fiberDimension length is long, and fiber is difficult to interweave equably each other, particularly insufficient in interweaving of two kinds of fibersTime, the lack of uniformity of antibiotic property non-woven fabric plate,, also can there is mobility group in not only skin feel variationThe problem of the imbibition of compound and the Efficiency Decreasing of release, therefore not preferred. In addition, if containing antibiotic propertyThe fibre length of the fiber of EVOH and solvent spinning fibre element fiber is too short, and fiber not only can occurEasily come off from antibiotic property non-woven fabric plate, also can reduce flexibility, retractility, therefore not preferred. From upperState viewpoint and consider, the fiber containing antibiotic property EVOH used in the present invention and solvent spinning fibre element classThe fibre length of fiber is preferably 5~60mm, more preferably 10~50mm. In addition, solvent spinning fibreElement fiber is preferably 0.5~2 with the ratio of the fibre length of the fiber containing antibiotic property EVOH, more preferably0.8~1.5。
In the present invention, can be by the fiber containing antibiotic property EVOH and solvent spinning fibre element fiberMixed cotton equably, then carries out fiber networking, by current obvolvent, it is interweaved and makes target antibiotic propertyNon-woven fabric plate, for the formation of web, can use the such direct method of spun-bond process or meltblown,Use the dry method such as comb and parallel cotton fibers prior to spinning method, air lay (airlaid) method or the wet method of short fiber to form. Wherein, fromMore easily carry out the mixing of fiber and guarantee that the viewpoint in the space of impregnation liquidity composition considers, dry methodBe suitable as the manufacture method of antibiotic property non-woven fabric plate of the present invention. As the short fiber fiber in this situationNet, preferably uses random web, half random web, parallel fibers net, cross-lapping fiberNet etc. While forming this fleece, preferably with above-mentioned composite rate by containing the fiber of antibiotic property EVOH withSolvent spinning fibre element fiber mixed cotton.
In antibiotic property non-woven fabric plate of the present invention, preferred surface has concavo-convex, can be described above, and logicalCross fleece to obtaining and implement current obvolvent and process and make to form fiber and be interlaced with one another, thereby surperficial shapeBecome concavo-convex. This is concavo-convex be by under specific condition, implement to manufacture when the current obvolvent be formed at antibacterialProperty non-woven fabric plate surperficial. Thus, not only can keep the space in nonwoven, can also be antibacterial at thisProperty non-woven fabric plate surperficial recess keep liquidity composition, therefore can make antibiotic property nonwovenSheet thickens and also can keep on surface a large amount of cosmetic preparations. And now, fabric integer absorbs moisture from current,And form a part for the solvent spinning fibre element fiber easily moving with the strength of current to waterThe structure that flow path direction stretches, forms the structure stretching to protuberance short transverse, meanwhile, showsHydrophily and the oil loving fiber containing antibiotic property EVOH, particularly making with hydrophobic resinIn the situation of sheath core type composite fiber, due to its hydrophobicity and the rigidity of core, be not easy to protuberance highDegree direction moves, and makes most fiber form the form stretching to nonwoven cloth cover direction. These fiber basesState in mutual mixing in basis, therefore antibiotic property non-woven fabric plate of the present invention has hydrophily and oleophylic concurrentlyProperty, therefore in this concaveconvex shape, can keep hydrophily and lipophile liquidity composition. In addition,Here the liquidity composition keeping does not enter in the tissue of nonwoven, therefore, and for of the present invention antibacterialProperty non-woven fabric plate and the liquidity composition that contains cosmetic preparation become one containing liquid sheet, by makingThe surface that makeup material is present in antibiotic property non-woven fabric plate can be transferred to skin easily, shows veryThe good metastatic to skin. In addition, even be positioned at the surperficial of antibiotic property non-woven fabric plate at cosmetic preparationIn concavo-convex situation, because fiber itself has hydrophily and two kinds of character of lipophile, therefore can not occurThe phenomenon that cosmetic preparation runs off.
The scope that the difference of height of above-mentioned concavo-convex preferred recess and protuberance is 0.1~0.4mm and withThe spacing of 0.04~0.5mm is continuous on certain orientation. This difference of height is during lower than 0.1mm, nonwoven tableFace can be too level and smooth, cannot utilize concave-convex surface to keep liquidity composition, and therefore impregnation reduces,Therefore not preferred. And all facial and skin contact therefore can produce vexed in the time of application during due to meetingHotness, sticky sense, therefore not preferred. In addition, in the time that difference of height exceedes 0.4mm, keep mobilityIt is large that the part of composition becomes, and therefore protecting liquid measure increases, still near solvent spinning fibre element protuberance topThe ratio of fiber easily increases, and makes the imbibition behavior of this part depend on solvent spinning fibre element class fibreThe character of dimension, improves although therefore protect liquid measure, and the possibility that tapping reduces but then increases. AndAnd the smoothness on surface is encumbered and skin feel is reduced, thereby reduce application sense, therefore unexcellentChoosing. In addition, if spacing lower than 0.04mm, recess becomes narrow, makes to contain flowing of cosmetic preparationProperty composition can not enter, and is not difficult to effectively utilize concave-convex surface and keeps liquidity composition, therefore notPreferably. In addition, if spacing exceedes 0.5mm, the distance forming between the fiber of part of protuberance becomesMust be wide, be difficult to keep entering the liquidity composition of recess, not preferred.
The concavo-convex of above-mentioned nonwoven surface can be by advance fleece being carried out to current obvolvent to fiberThe sheet that obvolvent forms is each other processed. Pretreated current obvolvent can preferably be enumerated: at metalOn the supporter of porous plate or fabric construction by the spray of nozzle diameter 0.08~0.2mm, spacing 0.4~1mmMouth be arranged in 1~3 row nozzle plate, from this water spray plate with hydraulic pressure 1~6MPa, be preferably 2~4MPa'sCurrent carry out the method for one or many processing to fleece.
Above-mentioned nonwoven surface concavo-convex preferably at least last processing of current obvolvent processing in fiberTextile structure on process and form by current. As the supporter of fabric construction, preferably use asLower support, the monofilament that described supporter is respectively wire diameter 0.01~1mm with warp thread and weft yarn forms, morePreferably formed by the monofilament of 0.02~0.5mm, and the thickness of textile structure is 0.1~1mm. If singleThe diameter of silk exceedes 1mm, the position above warp thread is present in weft yarn, and fiber can nearby move,Cause nonwoven surface to form perforate and make surperficial flatness variation, therefore not preferred. And then, canIn textile structure top from the nozzle that is arranged at intervals with jet pipe with 0.4~1mm to the last stage certainFleece after degree obvolvent sprays column current, and the aperture of described jet pipe is 0.05~0.3mm, preferablyBe 0.08~0.2mm, the hydraulic pressure of described column current is 6~15MPa, is preferably 8~10MPa.
By such current obvolvent processing, can obtain surface and have and be suitable for keeping liquidity compositionConcavo-convex antibiotic property non-woven fabric plate.
As hereinafter described, by make antibiotic property non-woven fabric plate of the present invention and water integrated make moistureSheet, integrated and make containing liquid sheet with the liquidity composition that contains cosmetic preparation, can suitably use.Using antibiotic property non-woven fabric plate of the present invention as containing liquid sheet use time, according to contain above-mentioned cosmetic preparation flowProperty composition polarity the copolymerization composition of ethylene-vinyl alcohol-based copolymer used in the present invention is adjustedSave, can improve thus the impregnation of this liquidity composition.
,, in the situation that using oil loving above-mentioned liquidity composition, preferably use ethene to formHigh copolymer, in the situation that using hydrophilic above-mentioned liquidity composition, preferably uses ethene groupBecome lower copolymer. Similarly also can regulate hydrophily by saponification degree. And, according to not saponificationKind, the modified with functional group of hydroxyl etc. of ester, not only can regulate saponification degree, can also regulate with respectivelyPlant the compatibility of fluid.
In addition, also can improve above-mentioned impregnation by the ratio of adjusting solvent spinning fibre element fiber.,, in the situation that using oil loving liquidity composition, preferably reduce solvent spinning fibre element class fibreThe ratio of dimension, in the situation that using hydrophilic liquidity composition, preferably improves solvent spinning fibreThe ratio of element fiber.
Actual impregnation along with the viscosity of liquidity composition etc. and different, is considered with skin and is touchedThe balance of sense, guarantor's fluidity etc., can be by the copolymerization composition of ethylene-vinyl alcohol-based copolymer and/or moltenThe ratio of agent spinning fibre element fiber regulates.
By equal to the fiber containing antibiotic property EVOH and the solvent spinning fibre element fiber with above-mentioned characterEven ground mixed cotton, makes simple layer, and makes current obvolvent nonwoven, make it have given fiber itBetween space and voidage be 80~95%, thus, can make the fleece of lightweight, described fleece existsHydrophily and lipophile obtain high-order balance on the whole, and equal extent ground easily absorbs, discharges oiliness one-tenthDivide and water composition.
Antibiotic property non-woven fabric plate of the present invention can utilize the softness under its flexibility, particularly moisture stateProperty follow the surface with complicated shape, this and nonwoven moistening 50% extending at least one directionTime stress relevant, this value is preferably below 500g/50mm. More preferably below 400g/50mm,More preferably below 300g/50mm. If this value exceedes 500g/50mm, base material is difficult to followConcavo-convex with face, is difficult to the overall supply cosmetic preparation of face, therefore not preferred. On the other hand, for example,For non-woven fabric plate of the state in not interweaving, the inadequate state that interweaves etc., moistening 50%Operation when stress when elongation is made lower than nonwoven in the situation of 100g/50mm is bad, can send outThe problem of raw operability variation, is therefore unsuitable for antibiotic property non-woven fabric plate of the present invention.
The weight per unit area that is suitable for antibiotic property non-woven fabric plate of the present invention is preferably 30~100g/m2ModelEnclose, consider from the viewpoint of the adaptation to skin, absorbency, be particularly preferably 40~70g/m2Scope.Weight per unit area is lower than 30g/m2Time, definitely fibre weight reduces, and resulting in can imbibition between fiberAnd keep liquidity composition quantitative change obtain seldom, therefore not preferred. In addition, exceed 100g/m2Time,Fibre weight becomes too much, makes the thickness of antibiotic property non-woven fabric plate become blocked up, and followability does not reduce, therefore notPreferably.
The apparent density of antibiotic property non-woven fabric plate of the present invention is not particularly limited, and is preferably0.03~0.20g/cm3, more preferably 0.05~0.17g/cm3, more preferably 0.06~0.15g/cm3,Be particularly preferably 0.08~0.12g/cm3. If apparent density is too low, the liquid of antibiotic property non-woven fabric plateHold facility reduces, and liquid drippage easily occurs in operation in use. On the other hand, if antibacterialThe apparent density of property non-woven fabric plate is too high, protects liquid measure and can reduce.
The thickness of antibiotic property non-woven fabric plate of the present invention is not particularly limited, and is preferably 100~3000 μ m,More preferably 200~2000 μ m, more preferably 300~1500 μ m, more preferably400~1200 μ m, are particularly preferably 500~1000 μ m.
In addition, antibiotic property non-woven fabric plate of the present invention need to be guaranteed absorbency and the tapping of target simultaneously.,, antibiotic property non-woven fabric plate of the present invention is using the fiber with hydrophily and lipophile as formationFiber, thus, thereby the liquid can absorption and sorption with both character keeps, and can think,In these liquid, lipophile composition is mainly the pars fibrosa being held in containing antibiotic property EVOH, parentA water composition part is held in more than half part containing the fiber of antibiotic property EVOH and is held in solvent spinningCellulosic fibre. And these liquid are held in fiber surface, and for due to more than reaching itAmount and can not directly be held in the aforesaid liquid of fiber surface, be held in by fibre of the same race by fillingDimension (containing the fiber of antibiotic property EVOH each other or solvent spinning fibre element fiber each other) fiber that surroundsIn space, can guarantee that nonwoven forms the liquid measure more than adsorbance of fiber. Here for convenience of explanation,For clearly above-mentioned filling has kept the existence in the space of liquid, use voidage. Antibiotic property of the present inventionThe voidage of non-woven fabric plate is preferably 80~95%. More preferably 85~93%. This voidage exceedes95% time, the distance between fiber becomes wide, cannot utilize the hydrophilic parts of fiber to keep mobileProperty composition, therefore not preferred. In addition, lower than 80% time, the distance between fiber is narrow, mobilityComposition does not enter in nonwoven and liquid absorption is reduced, therefore not preferred.
< is containing liquid sheet, facial mask >
The present invention also provides containing liquid sheet and facial mask, does not contain P-hydroxybenzoic acid even described containing liquid sheet and facial maskEsters etc. also have excellent anti-corrosive properties, antibiotic property, and softness and skin feel are good, and in impregnation containHave under the state of liquidity composition of the cosmetic preparations such as beautifying liquid, even if press...with one's finger pressure liquidity compositionAlso can fast return. , the inventor etc. also find, make with specific antibiotic property ethylene-vinyl alcohol-basedCopolymer is as the fiber containing antibiotic property EVOH and solvent spinning fibre element fiber phase of a compositionInterweave mutually, formation can absorb the antibiotic property non-woven fabric plate of liquidity composition, and makes this antibiotic property nonwovenPieces of cloth and liquidity composition are integrated and make containing liquid sheet, containing for liquid sheet, right by controlling for thisThe reset of the compression of thickness direction, in impregnation the shape of liquidity composition that contains the cosmetic preparations such as beautifying liquidUnder state, even if press...with one's finger pressure, liquidity composition also can fast return
Of the present invention, containing in liquid sheet, liquidity composition can be that water (is called " moisture in this caseSheet "), also can contain cosmetic preparation. Contain cosmetic preparation in use liquidity composition time, Ke YiyouBe selected to skin nursing sheet, be particularly preferred for facial mask. , antibiotic property non-woven fabric plate of the present invention is passableIn the purposes using for absorbing liquidity composition, for example, can be for the table of napkin, diaper etc.The body fluid sheet for absorbing such as plane materiel material, diaper liner, hygenic towelette (or Irrigation sheet) etc., owing to protecting liquidProperty and the balance of release property is excellent and can be easily and skin closely sealed, therefore, antibacterial in the invention described aboveProperty non-woven fabric plate in impregnation contain beauty treatment composition, effective component etc. liquidity composition and the sheet that obtains(containing liquid sheet) is preferred for being sealed at the purposes of skin, for example, is preferred for facial mask, Compond fibre table for removing lipstick or cleanSheet, health clean with sheet (wiping sweat sheet, oil absorbent piece etc.), cooling fin, medicinal or treatment use sheet (antipruritic sheet,Compress etc.) etc. various skin nursing sheets, even if press the returning also of liquidity composition owing to press...withing one's fingerHurry up, be therefore particularly preferred for facial mask.
Of the present invention can be the above-mentioned liquidity composition of impregnation in use and the sheet that uses containing liquid sheet, alsoCan be impregnation liquidity composition and the sheet (so-called humidity strip) that uses in advance.
In antibiotic property non-woven fabric plate of the present invention, in the purposes of impregnation liquidity composition, mobility combinesThing is not particularly limited. Can enumerate: the water-based liquidity compositions such as water, the aqueous solution, water-based emulsion,Organic solvent, solution taking them as medium, their mixture etc. In addition, also preferred use by goodDissolvings such as the various solids that dissolve well or disperse, liquid, gas and/or be scattered in above-mentioned mobility groupCompound and the liquidity composition that obtains. Utilize the mobility of dissolving and/or being dispersed with various active ingredientsComposition can be made the antibiotic property non-woven fabric plate of functional excellence. In addition, liquidity composition also comprisesThe solution that contains the active ingredients such as beauty treatment composition or drug effect (function) composition or dispersion liquid (cosmetic preparation, emulsion,Beautifying liquid etc.). Wherein, consider from the viewpoint of impregnation, comprise water-based liquidity composition, contain the utmost pointThe hydrophily liquidity composition of liquidity composition of property organic solvent etc. is favourable, and to peopleIt is also favourable that the viewpoint of the security of body etc. is considered. Particularly water-based liquidity composition is from protecting fluidityIt is best that viewpoint is considered. Polar organic solvent can be enumerated has the various organic molten of polar functional groupAgent, as polar functional group, can enumerate: hydroxyl, aldehyde radical, carboxyl, alkoxy carbonyl group, ether, carbonylBase, amido, nitro, sulfo-hydroxyl etc. As these hydrophily liquidity compositions, can enumerate exampleAs: water, lower aliphatic alcohols (for example, the C such as ethanol, isopropyl alcohol1-6Alkylol etc.), aklylene glycolClass (for example, ethylene glycol, diethylene glycol, propane diols etc.) etc. In addition, also preferably use is unsaturated seniorFatty acid (for example, oleic acid, oleyl alcohol etc.), animal-plant kind oil (for example, Jojoba Oil, olive oil, coconut palmSeed oil, camellia oil, Queensland nut oil, Avocado Oil, corn oil, sesame oil, wheat-germ oil, flaxSeed oil, castor oil, saualane etc.), mineral substance oil (for example, atoleine, polybutene, silicone oil etc.),Synthetic class oil (for example, synthetic ester oil, synthesizing polyether wet goods) etc.
These liquidity compositions can use separately, or combine two or more uses. For example, canThe hydrophilic solvent combination such as (oil content) and water, ethanol and using using fluid oil as additive. At these streamIn moving property composition, conventionally can make water, lower alcohol or their mixture, preferably make water and/Or ethanol, more preferably only make water. For example, use at combination water and lower alcohol (particularly ethanol)In situation, both ratios are water/lower alcohol=100/0~30/70, are preferably 100/0~50/50, enter oneStep is preferably 100/0~70/30, is particularly preferably 99/1~80/20.
In liquidity composition, conventional additive for example can be enumerated: NMF or emollient(emollient) (for example, DPG, 1,3-BDO, polyethylene glycol, PULLRONIC F68 embeddingSection copolymer, polyoxyethylene sorbitan fatty acid ester, polyoxyethylene sucrose fatty ester, glycerine,Sodium Hyaluronate, polyoxy methyl candy glycosides (polyoxymethylglycoside), polyvinyl alcohol, polyethyleneBase pyrrolidones, water-soluble cellulose ether (methylcellulose, hydroxyethylcellulose, hydroxypropyl cellulose,HEMC, hydroxypropyl methylcellulose etc.), ultraviolet preventing agent, surfactant,Astringent, enzyme, freshener, bactericide or antiseptic, skin soft agent (for example, salicylic acid or itsDerivative, lactic acid, urea etc.), (for example, tocopherol or derivatives thereof, anthocyanidin etc. are many for antioxidantPhenols etc.), whitening agent (for example, ascorbic acid or derivatives thereof, cysteine, placental hormone, Arbutin,Kojic acid, western Shandong promise (lucinol), ellagic acid, chamomile extract etc.), antiperspirant (for example, aluminium compound,The astringent such as zinc compound, tannic acid etc.), pachylosis preventing agent (for example, glycyrrhetate, vitaminClass etc.), antiphlogistic (for example, allantoin, more sore Azulene, glycyrrhizic acid or its salt, enoxolone or its salt, ε-Amidcaproic acid, tranexamic acid, brufen, Indomethacin (indomethacin) etc.), blood circulation promoteAgent (for example, Chinese herbaceous peony, rosemary, Xue MingRosma rinus officinalis, cloves etc.), vitamins (for example, vitamin A, Cobastab,Vitamin C, vitamin D, vitamin E, vitamin K etc.), amino acid (for example, tryptophan, halfCystine etc.), cell-activating agent (for example, riboflavin, pyridoxol, nicotinic acid, pantothenic acid, alpha-tocopherol,Or their plant extracts such as derivative, Herba Saxifragae extract etc.), spices (for example, synthetic perfume,Essential oil, derived essential oil etc.) etc. These additives can use separately, or combine two or more uses.
In these additives, in skin nursing sheet purposes, for example, can be widely used NMF, purpleOuter light absorbers, surfactant, freshener, enzyme, astringent, bactericide or antiseptic etc. SpecialIn facial mask (face frost, facepack), for example can also in hydrophilic solvent, coordinate NMF,Emollient etc. The toatl proportion of NMF and emollient, for example, be 0.1~50 % by weight in solvent, preferablyBe 1~30 % by weight, more preferably 5~20 % by weight.
The ratio of these above-mentioned additives can suitably be selected according to purposes, the ratio of such as water, ethanol etc.Be generally 30~99 % by weight in the whole liquidity compositions that contain additive, be preferably 40~95 weightsAmount %, more preferably 50~90 % by weight.
As the impregnation amount of the liquidity composition using, as long as can obtain given effect, do not haveBe particularly limited, can suitably select according to user's object, for example, provided by the invention moistureSheet, containing in liquid sheet, be 200~1000 % by weight with respect to base material weight, from the viewpoint of cost and performanceConsider preferably, described containing night sheet be to make the liquidity composition and the antibiotic property non-woven fabric plate one that contain cosmetic preparationBody forms.
It should be noted that, formed by antibiotic property non-woven fabric plate and the liquidity composition that contains cosmetic preparationOf the present invention containing in liquid sheet, antibiotic property non-woven fabric plate need to have the cosmetic preparation that can keep q.sHigher absorbent. In the present invention, represent this performance by rate of liquid aspiration and guarantor's liquid rate.
First, be suitable for the antibiotic property non-woven fabric plate containing liquid sheet of the present invention and need to there is excellent absorbencyCan, preferred rate of liquid aspiration is below 5 seconds. Below more preferably 3 seconds, more preferably 2Below second, be particularly preferably below 1.5 seconds. If rate of liquid aspiration exceeded for 5 seconds, be difficult to containSoak the liquidity composition that contains cosmetic preparation, particularly in each family impregnation containing a guy's cosmetic preparationLiquidity composition and in situation about using, liquidity composition may run off from surface, consequently changesMakeup material can not be impregnated in antibiotic property non-woven fabric plate and cause waste, therefore not preferred. As containing cosmetic preparationLiquidity composition, the viscosity of liquidity composition conventionally with oiliness is higher, and the flowing of water-basedProperty composition the lower tendency of viscosity, when viscosity is lower, have rate of liquid aspiration increase tendency, because of before thisIn person, preferred rate of liquid aspiration is below 5 seconds, is preferably below 3 seconds in the latter.
Be suitable for using the antibiotic property non-woven fabric plate containing liquid sheet of the liquidity composition that contains cosmetic preparation to needWant enough cosmetic preparations to be supplied to skin in a larger amount. Therefore, need to make to protect liquid measure with respect to nothingGuarantor's liquid rate of ratio of spinning cloth weight per unit area is higher, and it is more than 900% preferably protecting liquid rate, more excellentElect as more than 1000%, described guarantor's liquid rate be for the antibiotic property of the liquidity composition that contains cosmetic preparation withoutSpin the index of guarantor's liquid measure of pieces of cloth. In the lower antibiotic property non-woven fabric plate of guarantor's liquid rate, for impregnation containsThe liquidity composition of the cosmetic preparation of object amount, need to prepare to have changed unit are weight according to impregnation amountThe various antibiotic property non-woven fabric plates of amount, composition, but for antibiotic property non-woven fabric plate of the present invention,Can be with a kind of various impregnation amount of reply.
In addition, while being pasted on face, avoid the mobility that contains cosmetic preparation containing liquid sheet by of the present inventionComposition flows finally and to drip and the problem of the clothes of making dirty etc. is also from chin along face in nonwovenVery important. In the present invention, represent this performance with liquid drop-off rate, this value be preferably 3.5% withUnder. More preferably below 3%, more preferably below 2.5%.
And, by above-described method, will be impregnated in a large number in antibiotic property non-woven fabric plate and to avoidIt is the utmost point that the liquidity composition efficiency that what the mode of dripping kept contain cosmetic preparation is transferred to skin wellIt is important. In the present invention, set it as release rate and represent, this value is preferably more than 95%. AsFruit release rate is lower than 95%, and effectively cosmetic preparation is absorbed in fiber and can not effectively utilizes in skinSkin. It is excellent that antibiotic property non-woven fabric plate is protected the liquid ratio that also liquidity composition that contains cosmetic preparation of maintenance dischargesElect as more than 95%.
Particularly of the present invention containing liquid sheet by the impregnation at the liquidity composition that contains cosmetic preparation,In rate of liquid aspiration and guarantor's liquid measure and drop-off rate and release rate, to obtain high-order balance, needn't guaranteeHigh weight per unit area, just can realize the adaptability excellence when moistening, and can be by enough cosmeticsMaterial be supplied to skin containing liquid sheet.
The common impregnation liquidity composition of antibiotic property non-woven fabric plate of the present invention and using, also can useTime these liquidity compositions of impregnation and using, in addition impregnation liquidity composition in advance. FrontIn person's situation, there is following advantage: for example contain cosmetic preparation containing in the purposes of liquid sheet, userCan make select and contain be soaked with oneself hobby cosmetic preparation containing liquid sheet. In addition, can be in drying regimeLower supply and make product packaging simplify.
For above-mentioned containing the liquid sheet in the situation that, antibiotic property non-woven fabric plate preferably has the combination of impregnation mobilityThe necessary wetability of thing and for protecting the space of liquid, even also can not drip in operation in use,And be retained to the position that coated health is given (for example face), have along with pasting or leaving standstill and make cosmetic preparationLittle by little be transferred to the effect of skin side, described liquidity composition contains beauty treatment composition or drug effect (the Liao Dynasty's effect)Composition (for example, moisturizing composition, cleansing, hidroschesis composition, fragrance ingredient, whitening composition, bloodCirculation promotes composition, cooling composition, ultraviolet radiation absorption composition, the antipruritic composition of skin etc.). Antibiotic property withoutSpin guarantor's fluidity excellence of pieces of cloth, and there is suitable stiffness or elasticity, in impregnation mobility combinationWhen thing, very fast, particularly described above for returning of the reset of compression and liquidity composition, withWhile thering is the highly elastic fiber formation antibiotic property non-woven fabric plate of specific Young's modulus, liquidity compositionThe property returned excellence, and also recovery rapidly of thickness, therefore can return in the short time with unpressedGuarantor's liquid status that position is identical.
About the above-mentioned reset to compression, particularly, make it with respect to deadweight impregnation 900 % by weightLiquidity composition, at load 260g/cm2Load while removing again for 1 minute, with respect to thickness directionThe reset of compression is preferably 5 minutes more than 35% (for example, 35~100%), more preferably 50~99% (examplesAs, 60~95%), more preferably 65~90% (particularly 70~85%). If resetted lower than 35%,The liquidity composition such as beautifying liquid can not fully be back to press section. It should be noted that, particularly,Above-mentioned reset can be measured by the method for recording in the embodiment narrating below.
About returning of above-mentioned liquidity composition, particularly, make it with respect to deadweight impregnation 900 weightsThe liquidity composition of amount %, the load of the circular portion load 620g of diameter 1.2cm 1 minute againWhile removing, the return rate of the beautifying liquid after 5 minutes can be more than 45%, for example 50~99%, preferablyBe 60~98% (for example, 65~95%), more preferably 70~92% (particularly 80~90%). If returnedRate is too low, and the liquidity composition deficiency after pressing, for facial mask, cannot make beautifying liquid fillDivide skin permeation. It should be noted that, particularly, above-mentioned return rate can be by the reality of narrating belowExecuting the method for recording in example measures.
For of the present invention containing the liquid sheet in the situation that, antibiotic property non-woven fabric plate suitably carries out obvolvent, makesFlexibility excellence must infiltrate time, and can follow the skin of face etc., moistening according to JISL1913Time 30% stress while extending while extending (moistening 30% stress) at least one direction, be preferably0.5~10N/5cm, more preferably 1~8N/5cm, more preferably 1.5~5N/5cm, particularly preferablyBe 2~4N/5cm. If moistening 30% understressing while extending, mistake when dress is worn the skin in face etc.Degree stretches and is difficult to use, if excessive, reduces for the adaptation of skin. In addition, specifically,The method that when above-mentioned 30% elongation, stress can be recorded by embodiment described later is measured.
In the situation that liquidity composition contains water, of the present invention moisture except water, Ke YitongCross at least one and the additional function that contain in for example above-mentioned liquidity composition, active ingredient. These streamsMoving property composition, active ingredient do not need for water-soluble, but can carry with the higher material of the compatibility of waterThe homogenieity of high moisture, and easily with higher concentration by the liquidity composition of additional function, haveEffect composition is impregnated in antibiotic property non-woven fabric plate. In addition, with state and the water of the aqueous solution, dispersion liquid, emulsionIntegrated with antibiotic property non-woven fabric plate together, can improve the homogenieity of moisture, and be conducive to produceEfficiency. The particularly aqueous solution, aqueous liquid dispersion, water-based emulsion and antibiotic property non-woven fabric plate of the present inventionThe compatibility of solvent spinning fibre element fiber is higher, can be with higher concentration and antibiotic property non-woven fabric plateIntegrated, therefore can obtain stronger function, aspect the homogenieity of moisture, production efficiency alsoMore favourable.
Be for example solution, dispersion for the liquidity composition that contains cosmetic preparation containing liquid sheet of the present inventionThe state of liquid, emulsion etc. In addition, contain at least one in for example water, above-mentioned liquidity composition.As cosmetic preparation, the form that comprises cosmetic preparation itself to have the situation of mobility and cosmetic preparation be solid etc. andThere is no in fact the situation of mobility, comprise the material with at least a kind of cosmetic preparation function. Cosmetic preparation originallyBody have the situation of mobility can be only using cosmetic preparation as liquidity composition and with antibiotic property nonwovenSheet is integrated, but conventionally mixes to improve mobility with other liquid, improves thus liquidity compositionCarry out the production efficiency when integrated and improve release property. The liquid mixing with cosmetic preparation and the parent of cosmetic preparationHigher with property, thus can be integrated with higher concentration and antibiotic property non-woven fabric plate, therefore can obtainStronger function, the liquidity composition that contains cosmetic preparation and antibiotic property non-woven fabric plate integrated containing of formingLiquid sheet is more favourable aspect homogenieity, production efficiency. Function as the cosmetic preparation using does not have spyNot Xian Zhi, can use a kind of cosmetic preparation conventionally with known various functions, or mix and use.
As mentioned above, the present invention also provides a kind of facial mask having used containing liquid sheet, contains liquid sheet by containing cosmeticLiquidity composition and the antibiotic property non-woven fabric plate of material are integrated and form. As above-mentioned patent documentation 1, logicalAlthough cross and hot melting cohesion composition is carried out to sheet fusible and that make improved the contraction when moistening, sheet is wholeKnow from experience hardening and cause reducing for the followability of skin. In addition, sheet surface is using hydrophilic fibre as masterBody fiber, therefore the liquid of impregnation is absorbed in fiber, can not be released into fully wiping object thing,In addition, for example, in the case of the sheet of the coated skin taking facial mask as representative etc., beautifying liquid can be there is suchThe active ingredient problem that cannot fully discharge. In addition, disclosed non-woven fabric plate in above-mentioned patent documentation 2Although flexibility, protect fluidity excellence, the stiffness (rigidity) of sheet is less, for facial mask is sealed atFace and press...withing one's finger while pressure, the returning slowly of the recovery of thickness and beautifying liquid (cosmetic preparation). Therefore, difficultySo that beautifying liquid applies effectively on the face whole. Particularly, for facial mask, no matter whether need to use handMake it closely sealed thereby referring to press needs the position of supply beautifying liquid, be difficult to closely sealed position, at existingIn film, although facial mask is sealed at target site, the supply of beautifying liquid is in not enough state. NeedBright, in order to improve the followability of facial mask for skin (face), develop and established with skin contact sidePut the layer being formed by superfine fibre facial mask, there is the facial mask etc. of stereochemical structure. But, even thisA little facial masks, still for the followability deficiency of skin, still need at present repeatedly to press...with one's finger and press onceAnd make paste the bonding action of facial mask. Therefore,, owing to repeatedly pressing the action of skin, cause everyInferiorly all can make to lodge in the U.S. solution that is subject to pressing part and be extruded, result has been encouraged the shape of beautifying liquid deficiencyState.
According to the present invention, also provide a kind of facial mask that solves above-mentioned existing problem. , of the present invention anti-Bacterium property non-woven fabric plate is described above, uses specific antibiotic fiber and solvent spinning fibre element fiber shapeOne-tenth can absorb the nonwoven of liquidity composition, and controls the thickness direction for antibiotic property non-woven fabric plateThe reset of compression, therefore, antibiotic property excellence, even and at the state of the liquid parts such as impregnation beautifying liquidUnder the pressure that press...withes one's finger, returning of liquidity composition is also very fast. In addition, even containing being soaked with mobility groupThe pressure that press...withes one's finger under the state of compound, the recovery of thickness is also very fast. Therefore, for example, while use as facial mask,Can efficiently beautifying liquid be replenished to the position of hope. And, have by ethene-second by useThe sheath core type composite fiber of sheath portion that enol analog copolymer forms, can improve flexibility, protect fluidity andMorphological stability.
In addition, antibiotic property non-woven fabric plate of the present invention is for the adaptation excellence of skin, therefore, not only suitableClose in facial mask, be also particularly suitable as compress etc. be fixed on skin containing liquid sheet. For example, of the present invention containingLiquid sheet can easily be corrected part not closely sealed and that float, therefore can be sealed at nasion etc. fine betweenGap, can make effectively to infiltrate into skin containing the active ingredient of liquid sheet.
In addition, the liquid sheet that contains of the present invention is also applicable to cleaning foil, Irrigation sheet etc. As mentioned above,For of the present invention containing for liquid sheet, even also can make sheet closely sealed at the fine gap location of face, thereforeCan effectively remove cosmetics color make-up cosmetics such as (etc.) end adornment, powder, lipstick, eye adornments. Like this, originallyThat invents contains liquid sheet in the time being used by diaphragm as liquid impregnation organism, conventionally, makes containing liquid sheet impregnation streamMoving property composition, and paste or the skin etc. that is contacted with organism uses, therefore, antibiotic property right and wrongNormal important. It should be noted that, of the present invention containing liquid sheet can with other layer laminate, for example, canIn order to promote the absorption of active ingredient and the film of imporosity, sheet to be stacked on not and one of skin contactSide.
Embodiment
Below, by embodiment, further the present invention will be described particularly, but the present invention is not subject to thisAny restriction of a little embodiment. It should be noted that, the each physics value in the present embodiment is by following sideMethod is measured.
[spinnability]
In the spinning process of manufacturing at fiber, after the strand cooling curing making after spinning, warp is led by carry-over pinch rollsWhile causing bobbin, can not make strand breaks and the situation of drawing as " a: spinnability is good ",The broken end of the situation that strand breaks can not be drawn and generation single thread level and the situation of generation burr are doneFor " b: spinnability is bad ", and evaluate spinnability.
[fiber number]
Evaluate according to JISL1015 " man-made staple fibres dimension test method (8.5.1) ".
[intensity]
Evaluate according to JISL1015 " man-made staple fibres dimension test method (8.7.1) ".
[percentage elongation]
Evaluate according to JISL1015 " man-made staple fibres dimension test method (8.7.1) " row.
[Young's modulus]
For embodiment 7~11, comparative example 9~17, according to JISL1015 " man-made staple fibres dimension testMethod (8.11) " evaluate.
[antibiotic property]
The antibiotic property non-woven fabric plate 150g obtaining in embodiment or comparative example is dropped into being equipped with of temperature 60 CThe hanging of 20 liters, water after 30 minutes refining processing, carried out the flushing of 30 minutes in disclosing, andAfter dehydration, be dried. According to JISL1902 " antibiotic property test method and the antibacterial effect of fibre "The non-woven fabric plate that refining processing is complete has been tested to antibiotic property. It should be noted that, as test organisms, makeWith staphylococcus aureus and pneumobacillus (bacterial concentration 1/20NB, bacterium drop dosage 0.2ml), without addingA work corpse or other object for laboratory examination and chemical testing uses cotton, calculates bactericidal activity value by following formula. It should be noted that, in bactericidal activity valueBe in more than 0 situation, think and there is fungistatic effect.
Bacteriostatic activity value: the value that represents the difference of the number of viable before and after action time with logarithm
Bacteriostatic activity value=Log (A/B)
A=disperses immediately the bacterium number reclaiming after inoculating without a processing corpse or other object for laboratory examination and chemical testing
B=disperses the bacterium number reclaiming after a processing corpse or other object for laboratory examination and chemical testing is cultivated 18 hours
[thickness]
The thickness of the antibiotic property non-woven fabric plate obtaining in embodiment or comparative example is according to JISL1096 " fabricAnd the cloth test method (8.5) of volume thing " measure. Thickness gauge uses MitutoyoCorporationThe digital display dial gauge (digimaticindicator) of manufacturing, with probe 1 inch of (diameter), load 12g/cm2Measure.
[weight per unit area]
The weight per unit area of the antibiotic property non-woven fabric plate obtaining in embodiment or comparative example is according to JISP8124 " paper and paperboard weight per unit area assay methods " are measured.
[voidage]
The voidage (%) of the antibiotic property non-woven fabric plate obtaining in embodiment or comparative example uses following formula by nonwovenWeight per unit area (g/m2), fiber proportion (g/cm3), nonwoven thickness (cm) calculates.
Voidage (%)=100-{ (nonwoven following formula/fiber ratio/nonwoven thickness)/100}
[skin feel]
By 5 experimenters according to following benchmark to the antibiotic property obtaining in contact embodiment or comparative exampleSkin feel when non-woven fabric plate is carried out sensory evaluation.
< metewand >
X: skin feel is good
Y: skin feel is slightly poor
Z: skin feel is bad
[rate of liquid aspiration]
The rate of liquid aspiration of the antibiotic property non-woven fabric plate obtaining in embodiment or comparative example is according to JISL1907" the water absorption test method (7.1.1 (dripping method)) of fiber product " measured. Around controlling, fromThe buret drop of liquid of dripping for the nonwoven top 1cm of the state that float centre, measures surperficial dropSpecial light areflexia till time. Implement following test I and II by dripping.
Test I: ion exchange water
The edible tempered oil that test II:NisshinOilliOGroup company manufactures
[protecting liquid rate]
Guarantor's liquid rate of the antibiotic property non-woven fabric plate obtaining in embodiment or comparative example is according to JISL1907 " fibreThe water absorption test method (7.2 (water absorption rate method)) of dimension product " measure. Test film is cut into 5cm to be seenSide gravimetry C (g). This test film be impregnated in to liquidity composition (the Eisan company of containing cosmetic preparationManufacture EisanRollaLotion) in 30 seconds. Then, arrest one side of test film, from liquidTake out, measure the weight D (g) after 10 seconds, further measure the weight E (g) after 1 minute.
Protecting liquid rate F (%) calculates with following formula.
Protect liquid rate F (%)={ (E-C)/C} × 100
[release rate]
The as described below mensuration of release rate of the antibiotic property non-woven fabric plate of embodiment 1~6, comparative example 1~8.By the specimen holder of having measured above-mentioned guarantor's liquid rate to be cut into 10cm square and take the circumstances into consideration to be the filter of about 2.5gBetween paper (correcting filter paper No.2), place the counterweight of 2kg from top and leave standstill 1 minute. Will after 1 minuteSample takes out, and measures the H that gains in weight (g) of filter paper weight.
The release rate G (%) of the liquidity composition that contains cosmetic combination is calculated by following formula.
G(%)={H/(E-C)}×100
[reset]
The material piece of the antibiotic property non-woven fabric plate of embodiment 7~11, comparative example 9~17 reset as described below enterRow is measured. Preparation cuts into the sample of MD direction 5cm × CD direction 5cm, with respect to example weightThe beautifying liquid (" FreshelEssenceLotion that KaneboCosmetics company manufactures of impregnation 900%NA "), as shown in Figure 1, sample 3 is launched to be statically placed on acrylic board (mensuration platform) 4, use laser positionMove meter 1 and measure original depth. Then, load at the center of material piece (nonwoven) 60 second 260g/cm2Load 2, measured the displacement removing after load to after 300 seconds. By material piece thick before measuringDegree is made as I, and the thickness removing after load is made as to J, and the thickness removing after 300 seconds of load is made as to KTime, obtain according to the following formula material piece reset (%).
Material piece reset (%)=[(I-K)/(I-J)] × 100
[liquid returns]
The liquid of the antibiotic property non-woven fabric plate of embodiment 7~11, comparative example 9~17 to material piece return asDescribed in lower, measure. Preparation cuts into the sample of MD direction 5cm × CD direction 5cm, with respect toThe beautifying liquid (" FreshelEssence that KaneboCosmetics company manufactures of example weight impregnation 900%LotionNA "), as shown in Figure 2, sample 3 is launched to be statically placed in the upper of acrylic board (mensuration platform) 14,The circular central portion of diameter 1.2cm load 60 second 620g load 12, measure and just removed lotusAfter carrying, there is no the width of the part of beautifying liquid. And then, measure after removing 300 seconds of load and there is no beautifying liquidThe width of part. After just removing load, do not have the width of the part of beautifying liquid to be made as L, will removeLoad does not have the width of the part of beautifying liquid to be made as M after 300 seconds time, obtain according to the following formula liquid toThe returning of material piece (%).
Liquid returns to (%)=[(L-M)/L] × 100 to material piece
[concavo-convex difference of height]
For the surperficial recess of the antibiotic property non-woven fabric plate obtaining in embodiment or comparative example and protuberanceDifference of height, with KEYENCE company manufacture MicroscopeVH-6300 observe nonwovenCloth section, measures the difference of height of the adjacent recess in 3 places and protuberance and averages, and calculates thus.
[stress when moistening 50% elongation]
While elongation for moistening 50% of the antibiotic property non-woven fabric plate of embodiment 1~6, comparative example 1~8 shouldPower, the AutographAGS-50D that uses Shimadzu Seisakusho Ltd. to manufacture, in the wide 50mm of sample, surveyWhile carrying out tension test under the condition that measured length 100mm, finding speed 200mm/ divide, reach with percentage elongationThe intensity level in the moment to 50% represents.
[stress when moistening 30% elongation]
Stress root when moistening 30% of the antibiotic property non-woven fabric plate of embodiment 7~11, comparative example 9~17 extendsAccording to JISL1913 " common non-woven fabric test method (6.3.2 (hot strength when moistening and percentage elongation examinationTest)) " in record method measure. Particularly, sample is positioned in the water of 20 DEG C ± 2 DEG C straight, because sinking or after submerged is more than 1 hour, deadweight takes out and fast from maceration extract to itStress when 30% elongation is measured on ground.
(reference example 1: individual fibers)
(1) in ethylene-vinyl alcohol-based copolymer 99 weight portions of 44 % by mole of ethylene contents, be engaged in nothingOn machine ion exchanger, support the antibacterial particulate (SINANENZEOMIC of silver-colored class mineral-type of silver ion" AV10D ", average grain diameter 2.5 μ m that company manufactures, be cube shaped substantially) 1 weight portion, useMelt extruder spinning at 240 DEG C of spinning temperatures. Make spun strand cooling curing afterwards via tractionRoller draws to bobbin.
(2) then, this is batched to silk carry out hot-stretch with 2 times of stretching ratios at 80 DEG C of draft temperature,Give finish in finish is bathed after, use the curling dresses of giving such as the curling applicator of filling (stuffer) typePut and carried out curling processing. Then make fiber drying with the hot blast of 100 DEG C curling giving after processing, rightAfter cut into 51mm, (1.7dtex, 51mm are long, circle to have obtained thus fiber containing antibiotic property EVOHShape section). Spinnability, draftability are all good, and intensity is 2.4cN/dtex, and percentage elongation is 33%. To commentValency the results are shown in table 1.
(reference example 2: composite fibre)
(1) in ethylene-vinyl alcohol-based copolymer 99 weight portions of 44 % by mole of ethylene contents, be engaged in nothingOn machine ion exchanger, support the antibacterial particulate (SINANENZEOMIC of silver-colored class mineral-type of silver ion" AV10D ", average grain diameter 2.5 μ m that company manufactures, substantially for cube shaped) 1 weight portion obtains altogetherPolymers, using this copolymer as sheath portion, with the thermoplasticity polymerization being formed by PETGThing, as core, uses the compined spinning apparatus being made up of melt extruder, utilizes the circular section mouth of pipe,Under the condition of 280 DEG C of spinning temperatures, sheath core weight rate 50 ︰ 50, be bonded into sheath core pattern and spinSilk. Make to draw to bobbin via carry-over pinch rolls after spun strand cooling curing.
(2) then, this is batched to silk carry out hot-stretch with 2 times of stretching ratios at 80 DEG C of draft temperature,Give finish in finish is bathed after, use the curling applicators such as the curling applicator of filling type to carry outCurling processing. Then make fiber drying with the hot blast of 100 DEG C curling giving after processing, then cut into51mm, has obtained fiber (3.4dtex, 51mm length, sheath core weight ratio containing antibiotic property EVOH thusDiameter 12.5 μ of rate 50 ︰ 50, circular section, core m). Spinnability, draftability are all good, intensityFor 2.9cN/dtex, percentage elongation is 27%.
(reference example 3: composite fibre)
(1) at 80 DEG C of draft temperatures, carry out hot-stretch with 2 times of stretching ratios with reference to the silk that batches of example 2,In finish is bathed, give after finish and cut into 10mm, obtained thus shown in following table 1 containing antibacterialFiber (3.4dtex, 10mm length, sheath core weight rate 50 ︰ 50, circular section, the core of property EVOHDiameter 12.5 μ of portion m). Spinnability, draftability are all good, and intensity is 2.9cN/dtex, and percentage elongation is21%。
(reference example 4: individual fibers)
In ethylene-vinyl alcohol-based copolymer 99 weight portions of 85 % by mole of ethylene contents, be engaged in inorganic fromOn sub-permutoid, support the antibacterial particulate of silver-colored class mineral-type (the SINANENZEOMIC company of silver ion" AV10D ", the average grain diameter 2.5gm that manufacture, be cube shaped substantially) 1 weight portion, with reference example1 similarly carries out throwing, has obtained fiber (1.7dtex, the 51mm length, circular containing antibiotic property EVOHSection). Spinnability, draftability are all good, and intensity is 3.1cN/dtex, and percentage elongation is 38%.
(reference example 5: composite fibre)
Spray volume to resin, hauling speed, stretching ratio regulate, and making fiber number is 5.5dtex,In addition, similarly carry out throwing with reference example 2, obtained the fiber containing antibiotic property EVOH(diameter 16.0 μ of 3.4dtex, 51mm length, sheath core weight rate 50 ︰ 50, circular section, core m).Spinnability, draftability are all good, and intensity is 2.9cN/dtex, and percentage elongation is 36%.
(reference example 6: composite fibre)
(1) using the ethylene-vinyl alcohol-based copolymer of 44 % by mole of ethylene contents as sheath portion, with by poly-to benzeneThe thermoplastic polymer that dioctyl phthalate glycol ester forms, as core, uses answering of being made up of melt extruderClose device for spinning, utilize the circular section mouth of pipe, at 280 DEG C of spinning temperatures, sheath core weight rate 50 ︰ 50Condition under be bonded into sheath core pattern and carry out spinning. Make spun strand cooling curing afterwards via carry-over pinch rollsDraw to bobbin.
(2) then, this is batched to silk carry out hot-stretch with 2 times of stretching ratios at 80 DEG C of draft temperature,Give finish in finish is bathed after, use the curling applicators such as the curling applicator of filling type to carry outCurling processing. Then make fiber drying with the hot blast of 100 DEG C curling giving after processing, then cut into51mm, has obtained fiber (3.4dtex, 51mm length, sheath core weight rate 50 containing EVOH thusDiameter 12.5 μ of ︰ 50, circular section, core m). Spinnability, draftability are all good, and intensity is3.6cN/dtex, percentage elongation is 38%.
[embodiment 1]
The fiber containing antibiotic property EVOH of the reference example of 70 % by weight 1, the solvent of 30 % by weight are spunSilk fiber element fiber (Lyocell, 1.7dtex, 38mm that Lenzing company manufactures are long) mixed cotton, makesThe about 60g/m of weight per unit area2Comb and parallel cotton fibers prior to spinning net.
Then, to this comb and parallel cotton fibers prior to spinning net injection water, implement obvolvent processing, make weight per unit area 60g/m2Current obvolvent nonwoven, obtained antibiotic property non-woven fabric plate of the present invention. It should be noted that currentObvolvent is processed and is used the jet pipe that is provided with diameter 0.1mm on the width of net at interval of 0.6mmNozzle, at the surperficial back side, each 2 stages spray hydraulic pressure 6MPa and it are interweaved. What obtain in addition, is antibacterialThe voidage of property non-woven fabric plate is 92%. Each evaluation result is shown in to table 1.
This sheet has enough guarantor's fluidity, release property, and has good skin feel.
[embodiment 2]
The fiber containing antibiotic property EVOH of the reference example of 70 % by weight 2, the solvent of 30 % by weight are spunSilk fiber element fiber (Lyocell, 1.7dtex, 38mm that Lenzing company manufactures are long) mixed cotton, systemBecome the about 60g/m of weight per unit area2Comb and parallel cotton fibers prior to spinning net.
Then, to this comb and parallel cotton fibers prior to spinning net injection water, implement obvolvent processing, make weight per unit area 60g/m2Current obvolvent nonwoven, obtained antibiotic property non-woven fabric plate of the present invention. It should be noted that currentObvolvent is processed and is used the jet pipe that is provided with diameter 0.1mm on the width of net at interval of 0.6mmNozzle, at the surperficial back side, each 2 stages spray hydraulic pressure 6MPa and it are interweaved. What obtain in addition, is antibacterialThe voidage of property non-woven fabric plate is 95%. Each evaluation result is shown in to table 1. This sheet has enough guarantor's liquidProperty, release property, and there is good skin feel.
[embodiment 3]
Making the fiber containing antibiotic property EVOH of reference example 3 is 70 % by weight, makes solvent spinning fibre elementFiber (Lyocell, 1.7dtex, 12mm that Lenzing company manufactures are long) is 30 % by weight, by itBe scattered in water, with the about 60g/m of wet method production unit area weight2Wet nonwoven fabrics.
Then, to this wet nonwoven fabrics injection water, implement obvolvent processing, make weight per unit area 60g/m2Current obvolvent nonwoven, obtained antibiotic property non-woven fabric plate of the present invention. It should be noted that,Current obvolvent is processed and is used the spray that is provided with diameter 0.1mm on the width of net at interval of 0.6mmThe nozzle of pipe, at the surperficial back side, each 2 stages spray hydraulic pressure 6MPa and it are interweaved. In addition, obtainThe voidage of antibiotic property non-woven fabric plate is 90%. Each evaluation result is shown in to table 1. This sheet has enoughProtect fluidity, release property, and there is good skin feel.
[embodiment 4]
The fiber containing antibiotic property EVOH of the reference example of 70 % by weight 5, the solvent of 30 % by weight are spunSilk fiber element fiber (Lyocell, 1.7dtex, 38mm that Lenzing company manufactures are long) mixed cotton, systemBecome the about 60g/m of weight per unit area2Comb and parallel cotton fibers prior to spinning net.
Then, to this comb and parallel cotton fibers prior to spinning net injection water, implement obvolvent processing, make weight per unit area 60g/m2Current obvolvent nonwoven, obtained antibiotic property non-woven fabric plate of the present invention. It should be noted that currentObvolvent is processed and is used the jet pipe that is provided with diameter 0.1mm on the width of net at interval of 0.6mmNozzle, at the surperficial back side, each 2 stages spray hydraulic pressure 6MPa and it are interweaved. What obtain in addition, is antibacterialThe voidage of property non-woven fabric plate is 97%. Each evaluation result is shown in to table 1. This sheet has enough guarantor's liquidProperty, release property, and there is good skin feel.
[embodiment 5]
To the comb and parallel cotton fibers prior to spinning net injection water obtaining in embodiment 2, implement obvolvent processing, make unit are weightAmount 60g/m2Current obvolvent nonwoven, obtained antibiotic property non-woven fabric plate of the present invention. Need explanation, current obvolvent is processed the width using at net and is provided with diameter at interval of 0.6mm placeThe nozzle of the throttle orifice of 0.15mm, at the surperficial back side, each 2 stages spray hydraulic pressure 8MPa and it are interweaved.The voidage of the antibiotic property non-woven fabric plate obtaining in addition, is 99%. Each evaluation result is shown in to table 1. KnotFruit is that this sheet has enough guarantor's fluidity, release property, and on the other hand, skin feel is slightly poor.
[embodiment 6]
By in the reference example of 10 % by weight 2, obtain containing the fiber of antibiotic property EVOH, 90 % by weightSolvent spinning fibre element fiber mixed cotton, makes weight per unit area 60g/m2Comb and parallel cotton fibers prior to spinning net, except this itObtain similarly to Example 1 antibiotic property non-woven fabric plate outward. In addition, the antibiotic property nonwoven obtainingThe voidage of sheet is 88%. Each evaluation result is shown in to table 1. Guarantor's fluidity, the release property of this sheet are slightly poor,But there is good skin feel.
[comparative example 1]
Be engaged in the antibacterial particulate of silver-colored class mineral-type that supports silver ion on inorganic ion exchanger(manufacture of SINANENZEOMIC company, average grain diameter 0.008 μ m, be cube shaped substantially), except thisOutside, similarly carry out throwing with reference example 2, but due to the bad and stably throwing of spinnability.
[comparative example 2]
Be engaged in the antibacterial particulate of silver-colored class mineral-type that supports silver ion on inorganic ion exchanger(manufacture of SINANENZEOMIC company, average grain diameter 25 μ m, be cube shaped substantially), except this it, similarly carry out throwing with reference example 2 outward, but due to the bad and stably throwing of spinnability.
[comparative example 3]
In ethylene-vinyl alcohol-based copolymer 99 weight portions of 8 % by mole of ethylene contents, be engaged in inorganic fromOn sub-permutoid, support the antibacterial particulate of silver-colored class mineral-type (the SINANENZEOMIC company of silver ion" AV10D ", the average grain diameter 2.5 μ m that manufacture, be cube shaped substantially) 1 weight portion, with reference example 1Similarly carry out throwing, but due to the bad and stably throwing of spinnability.
[comparative example 4]
The fiber containing antibiotic property EVOH of the reference example of 70 % by weight 4, the solvent of 30 % by weight are spunSilk fiber element fiber (Lyocell, 1.7dtex, 38mm that Lenzing company manufactures are long) mixed cotton, systemBecome the about 60g/m of weight per unit area2Comb and parallel cotton fibers prior to spinning net.
Then, to this comb and parallel cotton fibers prior to spinning net injection water, implement obvolvent processing, make weight per unit area 60g/m2Current obvolvent nonwoven, obtained antibiotic property non-woven fabric plate. It should be noted that current obvolvent processingUse the nozzle that is provided with the jet pipe of diameter 0.1mm on the width of net at interval of 0.6mm,Each 2 stages of the back side, surface spray hydraulic pressure 6MPa and it are interweaved. In addition, the antibiotic property nonwoven obtainingThe voidage of sheet is 93%. Each evaluation result is shown in to table 2. Although this sheet has good skin feel,But due to protect fluidity, release property is poor and absorption speed is slow, be therefore difficult to use.
[comparative example 5]
Use the fiber production unit face containing antibiotic property EVOH obtaining in the reference example 2 of 100 % by weightLong-pending weight 60g/m2Comb and parallel cotton fibers prior to spinning net, in addition, obtained similarly to Example 1 antibiotic property nonwovenPieces of cloth. The voidage of the antibiotic property non-woven fabric plate obtaining in addition, is 96%. Each evaluation result is shown in to table2. This sheet has excellent guarantor's fluidity, release property, but because absorption speed is slow, therefore inconvenience is used,And skin feel is also slightly poor.
[comparative example 6]
By the fiber containing antibiotic property EVOH of the reference example of 70 % by weight 2, ball three strains of 30 % by weightThe cotton fiber mixed cotton that formula commercial firm manufactures, makes the about 60g/m of weight per unit area2Comb and parallel cotton fibers prior to spinning net.
Then, to this comb and parallel cotton fibers prior to spinning net injection water, implement obvolvent processing, make weight per unit area 60g/m2Current obvolvent nonwoven, obtained antibiotic property non-woven fabric plate. It should be noted that current obvolvent processingUse the nozzle that is provided with the jet pipe of diameter 0.1mm on the width of net at interval of 0.6mm,Each 2 stages of the back side, surface spray hydraulic pressure 6MPa and it are interweaved. In addition, the antibiotic property nonwoven obtainingThe voidage of sheet is 94%. Each evaluation result is shown in to table 2. This sheet is being protected fluidity, release property, softnessThe aspect of property and the adaptability to skin is unsatisfactory.
[comparative example 7]
The wet nonwoven fabrics obtaining in embodiment 3 is direct under the state that does not carry out current obvolvent processingMake antibiotic property non-woven fabric plate. Each evaluation result is shown in to table 2. The voidage of this non-woven fabric plate is 78%,Although there is not bad skin feel, protect fluidity, release property poor, aspect operability, do not makePeople is satisfied.
[comparative example 8]
By the fiber containing EVOH of the reference example of 50 % by weight 6, the solvent spinning fibre of 50 % by weightElement fiber (Lyocell, 1.7dtex, 38mm that Lenzing company manufactures are long) mixed cotton, the unit of makingThe about 60g/m of area weight2Comb and parallel cotton fibers prior to spinning net.
Then, to this comb and parallel cotton fibers prior to spinning net injection water, implement obvolvent processing, make weight per unit area 60g/m2Current obvolvent nonwoven, obtained non-woven fabric plate. It should be noted that, current obvolvent is processed and is usedOn the width of net, be provided with the nozzle of the jet pipe of diameter 0.1mm at interval of 0.6mm, carry on the back on surfaceEach 2 stages of face spray hydraulic pressure 6MPa and it are interweaved. The voidage of the non-woven fabric plate obtaining in addition, is95%. Each evaluation result is shown in to table 2. This sheet has enough guarantor's fluidity, release properties and has goodGood skin feel, but antibiotic property is obviously poor.
(reference example 7: individual fibers)
(1) in ethylene-vinyl alcohol-based copolymer 99 weight portions of 44 % by mole of ethylene contents, be engaged in nothingOn machine ion exchanger, support the antibacterial particulate of silver-colored class (the SINANENZEOMIC company system of silver ion" AV10D ", the average grain diameter 2.5 μ m that make, substantially for cube shaped) 1 weight portion, use melting to squeezeGo out machine and carry out spinning at 240 DEG C of spinning temperatures. Make spun strand cooling curing afterwards via carry-over pinch rollsDraw to bobbin.
(2) then, this is batched to silk carry out hot-stretch with 2.4 times of stretching ratios at 80 DEG C of draft temperature,Give finish in finish is bathed after, use the curling applicators such as the curling applicator of filling type to carry outCurling processing. Then make fiber drying with the hot blast of 100 DEG C curling giving after processing, then cut intoCutoff length arbitrarily, has obtained the fiber (1.4dtex, circular section) containing antibiotic property EVOH thus.Spinnability, draftability are all good, and intensity is 3.1cN/dtex, and percentage elongation is 26%, and Young's modulus is30.8cN/dtex。
(reference example 8: composite fibre)
(1) in ethylene-vinyl alcohol-based copolymer 99 weight portions of 44 % by mole of ethylene contents, be engaged in nothingOn machine ion exchanger, support the antibacterial particulate of silver-colored class (the SINANENZEOMIC company system of silver ion" AV10D ", the average grain diameter 2.5 μ m that make, substantially for cube shaped) 1 weight portion obtains copolymer,Using this copolymer as sheath portion, using the thermoplastic polymer that formed by PETG asCore, uses the compined spinning apparatus being made up of melt extruder, utilizes the circular section mouth of pipe, in spinningUnder the condition of 280 DEG C of temperature, sheath core weight rate 50 ︰ 50, be bonded into sheath core pattern and carry out spinning. MakeAfter spun strand cooling curing, draw to bobbin via carry-over pinch rolls.
(2) then, this is batched to silk carry out hot-stretch with 2.6 times of stretching ratios at 80 DEG C of draft temperature,Give finish in finish is bathed after, use the curling applicators such as the curling applicator of filling type to carry outCurling processing. Then make fiber drying with the hot blast of 100 DEG C curling giving after processing, then cut intoCutoff length arbitrarily, has obtained the fiber containing antibiotic property EVOH shown in following table 3 thus(diameter 8.9 μ of 1.7dtex, sheath core weight rate 50 ︰ 50, circular section, core m). Spinnability,Draftability is all good, and intensity is 3.6cN/dtex, and percentage elongation is 31%, and Young's modulus is 33.9cN/dtex.
(reference example 9: composite fibre)
(1) at 80 DEG C of draft temperatures, carry out hot-stretch with 2 times of stretching ratios with reference to the silk that batches of example 8,Give finish in finish is bathed after, cut into 10mm, obtained thus resisting containing shown in following table 3The fiber of bacterium property EVOH (1.7dtex, 10mm length, sheath core weight rate 50 ︰ 50, circular section,The diameter 8.9gm of core). Spinnability, draftability are all good, and intensity is 3.6cN/dtex, and percentage elongation is31%, Young's modulus is 33.9cN/dtex.
(reference example 10: individual fibers)
In ethylene-vinyl alcohol-based copolymer 99 weight portions of 85 % by mole of ethylene contents, be engaged in inorganic fromOn sub-permutoid, support the antibacterial particulate of silver-colored class mineral-type (the SINANENZEOMIC company of silver ion" AV10D ", the average grain diameter 2.5 μ m that manufacture, be cube shaped substantially) 1 weight portion, with reference example7 similarly carry out throwing, have obtained fiber (1.4dtex, the 51mm length, circular containing antibiotic property EVOHSection). Spinnability, draftability are all good, and intensity is 3.7cN/dtex, and percentage elongation is 24%, Young mouldAmount is 35.1cN/dtex.
(reference example 11: composite fibre)
Spray volume to resin, hauling speed, stretching ratio regulate, and making fiber number is 5.5dtex,In addition, similarly carry out throwing with reference example 8, obtained the fiber containing antibiotic property EVOH(diameter 16.0 μ of 5.5dtex, 51mm length, sheath core weight rate 50 ︰ 50, circular section, core m).Spinnability, draftability are all good, and intensity is 2.7cN/dtex, and percentage elongation is 36%, and Young's modulus is28.7cN/dtex。
(reference example 12: composite fibre)
(1) using the ethylene-vinyl alcohol-based copolymer of 44 % by mole of ethylene contents as sheath portion, with by poly-to benzeneThe thermoplastic polymer that dioctyl phthalate glycol ester forms, as core, uses answering of being made up of melt extruderClose device for spinning, utilize the circular section mouth of pipe, at 280 DEG C of spinning temperatures, sheath core weight rate 50 ︰ 50Condition under be bonded into sheath core pattern and carry out spinning. Make spun strand cooling curing afterwards via carry-over pinch rollsDraw to bobbin.
(2) then, this is batched to silk carry out hot-stretch with 2 times of stretching ratios at 80 DEG C of draft temperature,Give finish in finish is bathed after, use the curling applicators such as the curling applicator of filling type to carry outCurling processing. Then make fiber drying with the hot blast of 100 DEG C curling giving after processing, then cut into51mm, obtain thus containing the fiber of EVOH (3.4dtex, 51mm length, sheath core weight rate 50 ︰ 50,Diameter 12.5 μ of circular section, core m). Spinnability, draftability are all good, and intensity is 3.6cN/dtex,Percentage elongation is 38%, and Young's modulus is 38.5cN/dtex.
[embodiment 7]
The fiber containing antibiotic property EVOH of the reference example of 50 % by weight 7, the solvent of 50 % by weight are spunSilk fiber element fiber (Lyocell, 1.7dtex, 38mm that Lenzing company manufactures are long) mixed cotton, makesThe about 60g/m of weight per unit area2Comb and parallel cotton fibers prior to spinning net.
Then, to this comb and parallel cotton fibers prior to spinning net injection water, implement obvolvent processing, make weight per unit area 60g/m2Current obvolvent nonwoven, obtained antibiotic property non-woven fabric plate of the present invention. It should be noted that currentObvolvent is processed and is used the jet pipe that is provided with diameter 0.1mm on the width of net at interval of 0.6mmNozzle, at the surperficial back side, each 2 stages spray hydraulic pressure 6MPa and it are interweaved. What obtain in addition, is antibacterialThe voidage of property non-woven fabric plate is 90%. Each evaluation result is shown in to table 3. This sheet has enough guarantor's liquidProperty, liquid return to the character of material piece, and have good skin feel.
[embodiment 8]
The fiber containing antibiotic property EVOH of the reference example of 50 % by weight 8, the solvent of 50 % by weight are spunSilk fiber element fiber (Lyocell, 1.7dtex, 38mm that Lenzing company manufactures are long) mixed cotton, systemBecome the about 60g/m of weight per unit area2Comb and parallel cotton fibers prior to spinning net.
Then, to this comb and parallel cotton fibers prior to spinning net injection water, implement obvolvent processing, make weight per unit area 60g/m2Current obvolvent nonwoven, obtained antibiotic property non-woven fabric plate of the present invention. It should be noted that currentObvolvent is processed and is used the jet pipe that is provided with diameter 0.1mm on the width of net at interval of 0.6mmNozzle, at the surperficial back side, each 2 stages spray hydraulic pressure 6MPa and it are interweaved. What obtain in addition, is antibacterialThe voidage of property non-woven fabric plate is 92%. Each evaluation result is shown in to table 3. This sheet has enough guarantor's liquidProperty, liquid return to the character of material piece, and have good skin feel.
[embodiment 9]
Making the fiber containing antibiotic property EVOH of reference example 9 is 50 % by weight, makes solvent spinning fibre elementFiber (Lyocell, 1.7dtex, 12mm that Lenzing company manufactures are long) is 50 % by weight, by itBe scattered in water, make the about 60g/m of weight per unit area by wet method2Wet nonwoven fabrics.
Then, to this wet nonwoven fabrics injection water, implement obvolvent processing, make weight per unit area60g/m2Current obvolvent nonwoven, obtained antibiotic property non-woven fabric plate of the present invention. It should be noted that,Current obvolvent is processed and is used the spray that is provided with diameter 0.1mm on the width of net at interval of 0.6mmThe nozzle of pipe, at the surperficial back side, each 2 stages spray hydraulic pressure 6MPa and it are interweaved. In addition, obtainThe voidage of antibiotic property non-woven fabric plate is 86%. Each evaluation result is shown in to table 3. This sheet has enoughGuarantor's fluidity, liquid return to the character of material piece, and have good skin feel.
[embodiment 10]
The fiber containing antibiotic property EVOH of the reference example of 50 % by weight 11, the solvent of 50 % by weight are spunSilk fiber element fiber (Lyocell, 1.7dtex, 38mm that Lenzing company manufactures are long) mixed cotton, makesThe about 60g/m of weight per unit area2Comb and parallel cotton fibers prior to spinning net.
Then, to this comb and parallel cotton fibers prior to spinning net injection water, implement obvolvent processing, make weight per unit area 60g/m2Current obvolvent nonwoven, obtained antibiotic property non-woven fabric plate of the present invention. It should be noted that currentObvolvent is processed and is used the jet pipe that is provided with diameter 0.1mm on the width of net at interval of 0.6mmNozzle, at the surperficial back side, each 2 stages spray hydraulic pressure 6MPa and it are interweaved. What obtain in addition, is antibacterialThe voidage of property non-woven fabric plate is 94%. Each evaluation result is shown in to table 3. This sheet has enough guarantor's liquidProperty, liquid return to the character of material piece, and have good skin feel.
[embodiment 11]
To the comb and parallel cotton fibers prior to spinning net injection water obtaining in embodiment 8, implement obvolvent processing, make unit are weightAmount 60g/m2Current obvolvent nonwoven, obtained antibiotic property non-woven fabric plate of the present invention. Need explanation, current obvolvent is processed the width using at net and is provided with diameter at interval of 0.6mm placeThe nozzle of the throttle orifice of 0.15mm, at the surperficial back side, each 2 stages spray hydraulic pressure 8MPa and it are interweaved.The voidage of the antibiotic property non-woven fabric plate obtaining in addition, is 98%. Each evaluation result is shown in to table 3. KnotFruit is the character that this sheet has enough guarantor's fluidities, liquid returns to material piece, skin feel but thenSlightly poor.
[comparative example 9]
Coordinate the antibacterial particulate of silver-colored class mineral-type that supports silver ion on inorganic ion exchanger(manufacture of SINANENZEOMIC company, average grain diameter 0.008 μ m, be cube shaped substantially), except thisOutside, similarly carry out throwing with reference example 8, but due to the bad and stably throwing of spinnability.
[comparative example 10]
Coordinate the antibacterial particulate of silver-colored class mineral-type that supports silver ion on inorganic ion exchanger(manufacture of SINANENZEOMIC company, average grain diameter 25 μ m, be cube shaped substantially), except this it, similarly carry out throwing with reference example 8 outward, but due to the bad and stably throwing of spinnability.
[comparative example 11]
In ethylene-vinyl alcohol-based copolymer 99 weight portions of 8 % by mole of ethylene contents, be engaged in inorganic fromOn sub-permutoid, support the antibacterial particulate of silver-colored class mineral-type (the SINANENZEOMIC company of silver ion" AV10D ", the average grain diameter 2.5 μ m that manufacture, be cube shaped substantially) 1 weight portion, with reference example7 similarly carry out throwing, but due to the bad and stably throwing of spinnability.
[comparative example 12]
The fiber containing antibiotic property EVOH of the reference example of 50 % by weight 10, the solvent of 50 % by weight are spunSilk fiber element fiber (Lyocell, 1.7dtex, 38mm that Lenzing company manufactures are long) mixed cotton, systemBecome the about 60g/m of weight per unit area2Comb and parallel cotton fibers prior to spinning net.
Then, to this comb and parallel cotton fibers prior to spinning net injection water, implement obvolvent processing, make the about 60g/m of weight per unit area2Current obvolvent nonwoven, obtained antibiotic property non-woven fabric plate. In addition, current obvolvent is processed and is used at netWidth on be provided with the nozzle of the jet pipe of diameter 0.1mm at interval of 0.6mm, at the surperficial back sideEach 2 stages spray hydraulic pressure 6MPa and it are interweaved. The voidage of the guarantor's liquid sheet obtaining in addition, is 91%.Each evaluation result is shown in to table 4.
Although this sheet has good skin feel, protect character that fluidity, liquid return to material piece notFoot.
[comparative example 13]
The fiber containing antibiotic property EVOH obtaining in reference example 8 by 100 % by weight is made unit areWeight 60g/m2Comb and parallel cotton fibers prior to spinning net, in addition, obtained similarly to Example 7 antibiotic property nonwovenSheet. The voidage of the antibiotic property non-woven fabric plate obtaining in addition, is 96%. Each evaluation result is shown in to table 4.
The character that this sheet liquid returns to material piece is unsatisfactory, and because absorption speed is slowly difficult toUse, skin feel is also poor.
[comparative example 14]
The fiber containing antibiotic property EVOH of the reference example of 35 % by weight 8, the solvent of 65 % by weight are spunSilk fiber element fiber (Lyocell, 1.7dtex, 38mm that Lenzing company manufactures are long) mixed cotton, systemBecome the about 60g/m of weight per unit area2Comb and parallel cotton fibers prior to spinning net.
Then, to this comb and parallel cotton fibers prior to spinning net injection water, implement obvolvent processing, make weight per unit area 60g/m2Current obvolvent nonwoven, obtained antibiotic property non-woven fabric plate. It should be noted that current obvolvent processingUse the nozzle that is provided with the jet pipe of diameter 0.1mm on the width of net at interval of 0.6mm,Each 2 stages of the back side, surface spray hydraulic pressure 6MPa and it are interweaved. In addition, the antibiotic property nonwoven obtainingThe voidage of sheet is 95%. Each evaluation result is shown in to table 4.
This sheet protect fluidity, rate of liquid aspiration, liquid return material piece character aspect do not make us very fullMeaning.
[comparative example 15]
By the fiber containing antibiotic property EVOH of the reference example of 70 % by weight 8, ball three strains of 30 % by weightThe cotton fiber mixed cotton that formula commercial firm manufactures, makes the about 60g/m of weight per unit area2Comb and parallel cotton fibers prior to spinning net.
Then, to this comb and parallel cotton fibers prior to spinning net injection water, implement obvolvent processing, make weight per unit area 60g/m2Current obvolvent nonwoven, obtained antibiotic property non-woven fabric plate of the present invention. It should be noted that currentObvolvent is processed and is used the jet pipe that is provided with diameter 0.1mm on the width of net at interval of 0.6mmNozzle, at the surperficial back side, each 2 stages spray hydraulic pressure 6MPa and it are interweaved. What obtain in addition, is antibacterialThe voidage of property non-woven fabric plate is 93%. Each evaluation result is shown in to table 4.
This sheet is unsatisfactory aspect guarantor's fluidity, release property, flexibility and the adaptability to skin.
[comparative example 16]
The wet nonwoven fabrics obtaining in embodiment 9 is direct under the state that does not carry out current obvolvent processingMake antibiotic property non-woven fabric plate. The voidage of this antibiotic property non-woven fabric plate is 74%, can be said to be not although haveWrong skin feel, but 30% when moistening while stretching stress poor, unsatisfactory aspect operability.
[comparative example 17]
By the fiber containing EVOH of the reference example of 50 % by weight 12, the solvent spinning fibre of 50 % by weightElement fiber (Lyocell, 1.7dtex, 38mm that Lenzing company manufactures are long) mixed cotton, the unit of makingThe about 60g/m of area weight2Comb and parallel cotton fibers prior to spinning net.
Then, to this comb and parallel cotton fibers prior to spinning net injection water, implement obvolvent processing, make weight per unit area 60g/m2Current obvolvent nonwoven, obtained antibiotic property non-woven fabric plate. It should be noted that current obvolvent processingUse the nozzle that is provided with the jet pipe of diameter 0.1mm on the width of net at interval of 0.6mm,Each 2 stages of the back side, surface spray hydraulic pressure 6MPa and it are interweaved. In addition, the antibiotic property nonwoven obtainingThe voidage of sheet is 95%. Each evaluation result is shown in to table 4.
This sheet has enough guarantor's fluidity, release properties and has good skin feel, but antibiotic property sideFace is obviously poor.
Industrial applicibility
Antibiotic property non-woven fabric plate of the present invention can for absorption liquid body composition, with the purposes of skin contact,For example, body fluid sheet for absorbing (for example, the surfacing of napkin, diaper etc., diaper liner, hygenic toweletteDeng), (for example, facial mask, Compond fibre table for removing lipstick, cleaning foil or health clean and (wipe sweat sheet, suction with sheet skin nursing sheetOil sheet, cooling fin etc.)), medicinal (antipruritic sheet, compress etc.) etc. Particularly antibiotic property of the present invention withoutSpin pieces of cloth in impregnation under the state of liquid components such as beautifying liquid (cosmetic preparations), even if press...with one's finger pressure, liquidReturning of body composition is also very fast, therefore can be for the whole face of impregnation, nose, eyes, the corners of the mouth, neckDeng the functional component such as moisturizing, whitening and have the facial mask of antibiotic property concurrently.

Claims (12)

1. an antibiotic property non-woven fabric plate, it is by antibiotic fiber and solvent spinning fibre element fiber phaseBe interwoven mutually, in described antibiotic fiber, to be scattered in inner state, to contain mineral-type antibacterial micro-The antibiotic property ethylene-vinyl alcohol-based copolymer of grain is present at least a portion of fiber surface, this mineral-typeThe average grain diameter of antibacterial particulate is 0.01~20 μ m, and the ethene of this antibiotic property ethylene-vinyl alcohol-based copolymerContaining ratio is 10~70 % by mole.
2. antibiotic property non-woven fabric plate according to claim 1, wherein, described antibiotic fiber andThe fibre length of solvent spinning fibre element fiber is 5~60mm, and described antibiotic property non-woven fabric plate is by itBe interweaved and form.
3. antibiotic property non-woven fabric plate according to claim 1 and 2, wherein, described antibiotic property fibreDimension is for sheath core type composite fiber, and this sheath portion is scattered in inner state to contain average grain diameter and beThe antibiotic property ethylene-vinyl alcohol-based copolymer of the antibacterial particulate of mineral-type of 0.01~20 μ m, and this core byHydrophobic resin forms and its diameter is 5~15 μ m.
4. according to the antibiotic property non-woven fabric plate described in any one in claim 1~3, wherein, described anti-The surface of bacterium property non-woven fabric plate has concavo-convex.
5. according to the antibiotic property non-woven fabric plate described in any one in claim 1~4, it contains 30~90The described antibiotic fiber of % by weight.
6. antibiotic property non-woven fabric plate according to claim 5, the institute that it contains 40~90 % by weightState antibiotic fiber, and the Young's modulus of described antibiotic fiber is more than 25cN/dtex.
7. containing a liquid sheet, it is to make the antibiotic property non-woven fabric plate described in any one in claim 1~6Become one and obtain with liquidity composition.
8. according to claim 7 containing liquid sheet, wherein, described liquidity composition contains water.
9. according to claim 7 containing liquid sheet, wherein, described liquidity composition contains cosmeticMaterial.
10. according to claim 9 containing liquid sheet, it is skin nursing sheet.
11. according to described in claim 9 or 10 containing liquid sheet, wherein, make it with respect to deadweight impregnationThe described liquidity composition of 900 % by weight, at load 260g/cm2Load while removing again for 1 minute,That compresses with respect to thickness direction is reset to 5 minutes more than 35%.
12. 1 kinds of facial masks, its used in claim 9~11 described in any one containing liquid sheet.
CN201480053432.7A 2013-09-27 2014-09-17 Antibacterial nonwoven sheet, liquid-containing sheet, and face mask Pending CN105593421A (en)

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WO2015045982A1 (en) 2015-04-02
KR101906689B1 (en) 2018-10-10
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KR20160055928A (en) 2016-05-18
TW201524448A (en) 2015-07-01
JP6480335B2 (en) 2019-03-06
TWI632890B (en) 2018-08-21

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