CN107119339A - Non-woven fabrics and its fibrous raw material preparation method, bonded fabric product - Google Patents
Non-woven fabrics and its fibrous raw material preparation method, bonded fabric product Download PDFInfo
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- CN107119339A CN107119339A CN201710340195.8A CN201710340195A CN107119339A CN 107119339 A CN107119339 A CN 107119339A CN 201710340195 A CN201710340195 A CN 201710340195A CN 107119339 A CN107119339 A CN 107119339A
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- woven fabrics
- calcium hydroxide
- fiber
- hydroxide powder
- raw material
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
Abstract
The present invention provides a kind of non-woven fabrics and its fibrous raw material preparation method, bonded fabric product, calcium hydroxide powder is mixed with polymer chips, then calcium hydroxide powder and polymer chips mixture are added in melt-out spinning equipment and carries out extrusion molten, and then spinneret obtains the fiber containing calcium hydroxide powder in the case where setting spinneret melts rate of flow of fluid by melt-out spinning equipment, and then the obtained non-woven fabrics of the fiber can be utilized by non-woven fabrics reparation technology.Calcium hydroxide particle has extremely strong sterilization, antibacterial action, and calcium hydroxide particle can consumingly destroy protease in bacterial body, make protease loss of activity, cause bacterial death.Contact, proceed as described above again and again after bacterium is killed by calcium hydroxide particle, then with other bacterium colonies, reach the sterilization antibacterial of continuation.Cause also all possess lasting sterilization antibacterial ability using the product such as paper nappy, sanitary napkin, protection pad, wet tissue, adhesive bandage, mouth mask, food pack made from the non-woven fabrics simultaneously.
Description
Technical field
The present invention relates to non-woven fabrics field, and in particular to a kind of non-woven fabrics and its fibrous raw material preparation method, nonwoven are fabric
Product.
Background technology
Non-woven fabrics (Non Woven) is also known as adhesive-bonded fabric, is made up of fiber orient or random, is environmental protection of new generation
Material, with moistureproof, ventilative, flexible, light weight, not combustion-supporting, easy decomposition, nontoxic nonirritant, rich color, it is cheap,
Recyclable the features such as, application is widely used in production and life.For example its paper nappy, sanitary napkin, protection pad, wet tissue,
All it is widely used on the products such as adhesive bandage, mouth mask, food pack；These application scenarios are required for non-woven fabrics to possess antibacterial
The ability of sterilization, and be all to increase silver ion in non-woven fabrics to realize antibiotic and sterilizing function at present.
Silver particles can as oxidation reaction catalyst, destruction Saccharomyces mycetin in-SH bond, bacterium is not closed effectively
Into the protein needed for its existence or nutrition.Silver particles also can be in water or air as the catalyst for producing elemental oxygen, to reach
To the bactericidal effect as hydrogen peroxide.Though being good air disinfection agent through studies have shown that Nano Silver, its bactericidal mechanism can
Can be different because of the difference of strain, it has been investigated that the aerial antibacterial effect of argentiferous clothing is than conventional silver nitrate solution etc. more
It is good.
Silver also has remarkable antibiotic and sterilization functions.General antibiotic can only averagely be played a role to 6 kinds of germs, but
Silver can eliminate 650 kinds of germs.Silver ion can slacken the ferment for power effect of being labored in germ body, it is thus possible to prevent side effect and disease
The patience reinforcing of bacterium, fundamentally controls the breeding of germ.So-called Nano Silver is, by " silver " nanosizing in noble metal, then to use
On the various consumer goods.But current nanocrystallization technology all focuses on the technical research for how manufacturing nanoparticle, then with other
Mode is attached on application product, and manufacturing cost of its Nano Silver itself is prohibitively expensive, causes its application cost on non-woven fabrics
Height, limits its popularization and application.
The content of the invention
The present invention provides a kind of non-woven fabrics and its fibrous raw material preparation method, bonded fabric product, to solve existing non-woven fabrics
Antibiotic and sterilizing is carried out using silver ion, causes the problem of application cost is high.
In order to solve the above technical problems, the present invention provides a kind of non-woven fabrics fiber method for preparing raw material, including：
Calcium hydroxide powder is mixed with polymer sheet；
Calcium hydroxide powder and polymer sheet mixture are added in melt-out spinning equipment and carry out extrusion molten；
By the melt-out spinning equipment, in the case where setting spinneret melts rate of flow of fluid, spinneret is obtained containing calcium hydroxide powder
Fiber.
In an embodiment of the present invention, the percentage by weight of the calcium hydroxide powder is 1.5% ∽ 5.0%.
In an embodiment of the present invention, the calcium hydroxide powder and polymer sheet mixture are in melt-out spinning equipment
Temperature during middle progress extrusion molten is 150 DEG C of 300 DEG C of ∽.
In an embodiment of the present invention, the polymer sheet be polymer sheet be polyester, it is polyurethane, polypropylene, poly-
Ethene, polyethylene terephthalate, polyamide, acrylonitrile or polyvinyl chloride macromolecule material.
In an embodiment of the present invention, the calcium hydroxide powder is nanoscale calcium hydroxide particle or micron order hydrogen
Calcium oxide particle.
In an embodiment of the present invention, the calcium hydroxide particle in following animality calcium source at least one
Kind：
Scallop shell, abalone shells, conch shell, surfing clam shell, sea urchin shell, coral shell and eggshell.
In order to solve the above problems, present invention also offers a kind of non-woven fabrics preparation method, including：
Fiber containing calcium hydroxide powder is made by non-woven fabrics fiber method for preparing raw material as described above；
Non-woven fabrics is made using the fiber by non-woven fabrics reparation technology.
In an embodiment of the present invention, the non-woven fabrics reparation technology includes any one in following technique：
Spunlace non-woven cloth technique, heat seal non-woven fabrics craft, air-laid nonwoven fabrics technique, wet nonwoven fabrics technique, melt-blown
Cool down non-woven fabrics craft, needle punched non-woven fabrics technique, loop bonding non-woven fabrics craft, spun-bonded non-woven fabrics technique.
In an embodiment of the present invention, it is made after the non-woven fabrics, is additionally included at least one side of the non-woven fabrics
Upper plating calcium hydroxide particle layer, or silver ion layer, or calcium hydroxide particle and silver ion mixed layer.
In order to solve the above technical problems, the present invention also provides a kind of bonded fabric product, including nonwoven as described above is fabric
Non-woven fabrics made from Preparation Method；The bonded fabric product is paper nappy, sanitary napkin, protection pad, wet tissue, adhesive bandage, mouth mask or food
Packaging bag.
The beneficial effects of the invention are as follows：
Non-woven fabrics and its fibrous raw material preparation method, bonded fabric product that the present invention is provided, first by calcium hydroxide powder with
Polymer sheet is mixed, and is then added in melt-out spinning equipment calcium hydroxide powder and polymer sheet mixture and is carried out extruding molten
Melt, and then in the case where setting spinneret melts rate of flow of fluid, spinneret obtains the fiber containing calcium hydroxide powder by melt-out spinning equipment
(in fibrous inside or fiber surface), and then the obtained non-woven fabrics of the fiber can be utilized by non-woven fabrics reparation technology.Calcium hydroxide
Particle has extremely strong sterilization, antibacterial action, and calcium hydroxide particle can consumingly destroy protease in bacterial body, make protease
Loss of activity, causes bacterial death.Contact, enter again and again after bacterium is killed by calcium hydroxide particle, then with other bacterium colonies
Row said process, reaches the sterilization antibacterial of continuation.Therefore there is excellent sterilization, antibacterial by non-woven fabrics produced by the present invention
Effect.Cause to utilize paper nappy, sanitary napkin, protection pad, wet tissue, adhesive bandage, mouth mask, food pack made from the non-woven fabrics simultaneously
Also all possesses lasting sterilization antibacterial ability Deng product.And calcium hydroxide particle is greatly reduced compared to silver ion cost, reduction
The application cost of non-woven fabrics antibiotic and sterilizing.
Brief description of the drawings
Fig. 1 is the non-woven fabrics fiber method for preparing raw material schematic flow sheet that the embodiment of the present invention one is provided；
Fig. 2 is the calcium hydroxide particle extracting method schematic flow sheet that the embodiment of the present invention two is provided；
Fig. 3 is the non-woven fabrics manufacture method schematic flow sheet that the embodiment of the present invention three is provided；
Fig. 4 is that the melt-blown cooling non-woven fabrics craft that the embodiment of the present invention four is provided prepares non-woven fabrics method flow schematic diagram；
Fig. 5 is the SANITARY NAPKIN CONSTRUCTION schematic diagram that the embodiment of the present invention five is provided；
Fig. 6 is the sectional view in sanitary napkin A-A directions in Fig. 5；
Fig. 7 is the adhesive bandage structural representation one that the embodiment of the present invention five is provided；
Fig. 8 is the adhesive bandage structural representation two that the embodiment of the present invention five is provided.
Embodiment
The some embodiments of the present invention will be specifically described below；Obviously, described embodiment is the present invention one
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
Go out the every other embodiment obtained under the premise of creative work, belong to the scope of protection of the invention.In addition, unless in text
There is other explanation, (especially in the claims) used in this manual " one ", "the" and similar term should be understood that
To include odd number and plural form.
Embodiment one：
The present embodiment provides a kind of non-woven fabrics fiber method for preparing raw material, shown in Figure 1, including：
S101：Calcium hydroxide powder is mixed with polymer sheet.
Calcium hydroxide powder can mix physical material using any with the hybrid mode of polymer sheet in the present embodiment
Hybrid mode.Polymer sheet can be then polymer sheet in polymer chips, the present embodiment can for polyester, polyurethane,
Polypropylene or vinyl polymer material, for example, can use mean molecule quantity for 50000 ∽ 80000 polyester, polyurethane, gather
Propylene or vinyl polymer material.But it is to be understood that polymer sheet is not limited to several macromolecule materials of above-mentioned example
Material.
Calcium hydroxide powder in the present embodiment can be nanoscale calcium hydroxide particle or micron order calcium hydroxide particle.And
In order to which the calcium hydroxide particle lifted in security, the feature of environmental protection and resource utilization, the present embodiment can be natural hydroxide
Calcium particle, and calcium hydroxide particle in the present embodiment can come from least one of following animality calcium source：
Scallop shell, abalone shells, conch shell, surfing clam shell, sea urchin shell, coral shell and eggshell.
In the present embodiment, the percentage by weight of increased calcium hydroxide powder is 1.5% ∽ 5.0%；In a kind of example,
The percentage by weight of calcium hydroxide powder is 1.5%, and in another middle example, the percentage by weight of calcium hydroxide powder can be
2.5%；In another example, the percentage by weight of calcium hydroxide powder can be 5% etc..
S102：Calcium hydroxide powder and polymer sheet mixture are added in melt-out spinning equipment and carry out extrusion molten.
Melt-out spinning equipment in the present embodiment can use any equipment for being melted polymer sheet.The present embodiment
Temperature when calcium hydroxide powder and polymer sheet mixture carry out extrusion molten in melt-out spinning equipment is 150 DEG C of ∽ 300
℃。
In a kind of example, calcium hydroxide powder and polymer sheet mixture carry out extrusion molten in melt-out spinning equipment
When temperature be 150 DEG C.
In a kind of example, calcium hydroxide powder and polymer sheet mixture carry out extrusion molten in melt-out spinning equipment
When temperature be 180 DEG C.
In a kind of example, calcium hydroxide powder and polymer sheet mixture carry out extrusion molten in melt-out spinning equipment
When temperature be 250 DEG C.
In a kind of example, calcium hydroxide powder and polymer sheet mixture carry out extrusion molten in melt-out spinning equipment
When temperature be 280 DEG C.
In a kind of example, calcium hydroxide powder and polymer sheet mixture carry out extrusion molten in melt-out spinning equipment
When temperature be 300 DEG C.
S103：By melt-out spinning equipment, in the case where setting spinneret melts rate of flow of fluid, spinneret is obtained containing calcium hydroxide powder
Fiber.
Spinneret melting rate of flow of fluid can be O.5g/min ∽ 5g/min in the present embodiment.Specific flow velocity can be according to specific need
Ask flexible setting.During specific spinneret, spinneret hot stream temperature could be arranged to 280 DEG C of 480 DEG C of ∽, and air velocity can be set
For:200m/s∽350m/s.The silk of ejection is also the fiber containing calcium hydroxide particle, and the fiber is received after can cooling down
Collection, can be directly in spinning nozzle (such as from spinning nozzle if non-woven fabrics is made using melt-blown cooling non-woven fabrics craft
100cm ∽ 150cm) place sets drum-type harvester, and the drum-type harvester can collect the filament of condensation injection, obtain fine
Dimension inside and area load have the ultra-fine melt spraying non-woven fabrics of calcium hydroxide powder.
It can be seen that the fibrous raw material that the non-woven fabrics fiber method for preparing raw material provided by the present embodiment is obtained contains hydroxide
Calcium powder, calcium hydroxide particle has extremely strong sterilization, antibacterial action so that non-woven fabrics fiber raw material and utilize the non-woven fabrics
Non-woven fabrics made from fibrous raw material, and utilize paper nappy, sanitary napkin, protection pad, wet tissue, adhesive bandage, mouth made from the non-woven fabrics
The products such as cover, food pack also all possess lasting sterilization antibacterial ability.And using natural calcium hydroxide particle compared to silver from
Sub- cost is greatly reduced, and reduces the application cost of non-woven fabrics antibiotic and sterilizing, is more conducive to it and is promoted the use of, benefits masses.
Embodiment two：
The present embodiment is illustrated in the way of a kind of extraction calcium hydroxide particle from animality calcium source.
Calcium hydroxide particle is made by the following methods shown in Fig. 2 in the present embodiment:
S201：Animality calcium source is cleaned.
At least one of animality calcium source in the present embodiment：Scallop shell, abalone shells, conch shell, surfing clam shell, sea urchin
Shell, coral shell and eggshell.The present embodiment can be using ultrasonic wave cleaning when being cleaned to animality calcium source, it would however also be possible to employ
Other effective cleaning ways are cleaned, washing etc..
S202：Animality calcium source after cleaning is subjected to multisection type high-temperature calcination.
The present embodiment can carry out continuous multisection type high-temperature calcination to the animality calcium source after cleaning, for example, can carry out
Continuous eight segmentations high-temperature calcination, the temperature control specifically calcined is：Normal temperature -300-600-900-1200-900-600-300-
Normal temperature.
S203：The obtained composition using calcium hydroxide as main component of water reaction is added into calcined product.
S204：Obtained composition is subjected to grainy treatment, and centrifuged under vacuum conditions or under inert gas
Dehydration obtains calcium hydroxide particle.
Grainy treatment in the present embodiment can be handled for micron particlesization processing, or nano-scale particleization, example
It can such as be processed as between 0.1 micron to 500 microns of particle diameter average out to.Grainy treatment in the present embodiment can pass through
Milled processed, progress can also handle by other means and obtain nanoscale or micron-sized calcium hydroxide particle.
In the present embodiment, when calcium hydroxide particle is made through the above way, in obtained product can also comprising roc ion,
At least one of magnesium ion, zinc ion, aluminium ion, manganese ion, plasma selenium., can be as needed by it for these ions
It is removed, can also be retained according to the actual requirements, or even according to adding corresponding ion outside content value of demand.
For example in a kind of example, calcium hydroxide powder also include roc ion, magnesium ion, zinc ion, aluminium ion, manganese from
At least one of trace elements such as son, plasma selenium.Wherein, micro- content is the calcium hydroxide powder of every 100 parts by weight
The trace element of end addition 1 parts by weight to 5 parts by weight.
Embodiment three：
A kind of non-woven fabrics preparation method is present embodiments provided, it is shown in Figure 3, including：
S301：Fibre containing calcium hydroxide powder is made by the non-woven fabrics fiber method for preparing raw material shown in embodiment two
Dimension.
S302：Non-woven fabrics is made using obtained fiber by non-woven fabrics reparation technology.
In the present embodiment, non-woven fabrics reparation technology can use any one in following technique：
Spunlace non-woven cloth technique, heat seal non-woven fabrics craft, air-laid nonwoven fabrics technique, wet nonwoven fabrics technique, melt-blown
Cool down non-woven fabrics craft, needle punched non-woven fabrics technique, loop bonding non-woven fabrics craft, spun-bonded non-woven fabrics technique.
In order to make it easy to understand, simply being illustrated to above-mentioned each technique below.
Spunlace non-woven cloth technique：The fine water flow jet of high pressure is passed through into web made from above-mentioned fiber to one or more layers
On, make fiber mutually entangled, so that fibre web is able to reinforce and possesses certain strength.
Heat seal non-woven fabrics craft：Refer to add fibrous or powdery hot-melt in by fibre web made from above-mentioned fiber and bond and add
Gu material, fibre web reinforces into cloth by heating melting cooling again.
Air-laid nonwoven fabrics technique：Dust-free paper, dry method of paper-making non-woven fabrics can be referred to as again.Will be logical using air-laying technique
Fiberboard shredding made from above-mentioned fiber is crossed into single fiber state, then makes fiber aggegation on lace curtaining with air method, it is fine
Net reinforces into cloth again.
Wet nonwoven fabrics technique：The above-mentioned fibrous raw material shredding in aqueous medium is placed on into single fiber, while making different fibres
Raw material mixing is tieed up, fiber suspension slurry is made, suspension slurry is transported to lapper, and cloth is reinforced into fiber networking under hygrometric state again.
Melt-blown cooling non-woven fabrics craft：The process includes polymer feeding --- melting extrusion --- fiber formation (above mistake
Journey is realized by embodiment one) --- cloth is reinforced into fiber cooling --- networking ---.
Needle punched non-woven fabrics technique：Acted on using the puncture of pricker, fluffy fibre web is reinforced into cloth.
Loop bonding non-woven fabrics craft：Above-mentioned fiber is reinforced using warp-knitted coiled structure, so that non-woven fabrics is made.
Spun-bonded non-woven fabrics：After polymer is by the method for above-described embodiment one extrusion, stretching and after forming continuous filament yarn,
Long filament lays networking, and fibre web by itself bonding, heat bonding, chemical adhesion or mechanical consolidation method, makes fibre web become nonwoven again
Cloth.
In the present embodiment,, can also be after the non-woven fabrics is made in order to further lift the performance of antibacterial and sterilization
Calcium hydroxide particle layer, or silver ion layer, or calcium hydroxide particle and silver ion mixed layer are plated at least one side of non-woven fabrics.Example
Such as can be in the front or the back side of non-woven fabrics, or one layer of plating calcium hydroxide particle layer, or silver ion are plated in front or the back side simultaneously
Layer, or calcium hydroxide particle and silver ion mixed layer, the plating process of use can using vacuum evaporation, sputtering plating or from
Son plating.Calcium hydroxide particle layer and silver ion layer can certainly be plated simultaneously.For example first in one layer of plating hydrogen-oxygen of non-woven fabrics front plating
Change calcium stratum granulosum, then one layer of silver ion layer of plating on plating calcium hydroxide particle layer；In another example can respectively non-woven fabrics front and
Plate one layer of plating calcium hydroxide particle layer and silver ion layer in the back side.
Example IV：
In order to make it easy to understand, the present embodiment is on the basis of embodiment three, nonwoven is prepared to be meltblown cooling non-woven fabrics craft
The mode of cloth is illustrated.The process is shown in Figure 4, including：
S401：Calcium hydroxide powder is blended in polymer chips, the percentage by weight of wherein calcium hydroxide powder is
1.8 ∽ 3.0%；
S402：Calcium hydroxide powder will be killed and polymer chips blend is added in melt-out spinning equipment, in 150 DEG C of ∽
Extrusion molten at a temperature of 280 DEG C；
S403：Spinneret melting rate of flow of fluid is 1g/min ∽ 4g/min, and spinneret hot stream temperature is 300 DEG C of 480 DEG C of ∽, air-flow
Speed is 200m/s ∽ 350m/s, condenses and collects on drum-type harvester at from spinning nozzle 100cm ∽ 150cm, obtains fiber
Internal and area load has the ultra-fine melt spraying non-woven fabrics of calcium hydroxide powder.
For more calcium hydroxide powder can be made to load to the surface of non-woven fabrics fiber, the profit of calcium hydroxide powder is improved
With efficiency, a step can also be increased, i.e., during above-mentioned melting, spinneret, in the spout and drum-type of spinneret equipment
Between harvester, rotation and the horizontal movement speed of drum-type harvester are adjusted according to spin rate, spin rate is big, rotate and
Horizontal movement speed will also increase, to ensure the non-woven fabrics for being collected into density and the satisfactory calcium hydroxide powder of performance, to
Calcium hydroxide powder is sprayed on the spinneret surface of melting, calcium hydroxide powder is embedded in or melt the surface for being bonded at spinneret, obtains silk fine
Tie up the area load non-woven fabrics of high-efficiency oxy-hydrogen calcium powder.Certainly the powder sprayed is in addition to above-mentioned calcium hydroxide powder, also
It can be the mixture of silver ion or silver ion and calcium hydroxide particle.
Illustrated with reference to a specific application scenarios.
The preparation and installation of composite powder spraying device:Two powder air-flow dispensers are arranged on to the spout of spinneret equipment
Between drum-type harvester, from melt-out spinning spout 30cm ∽ 50cm position, in horizontal parallel to spray direction, in two powder
The powder nozzle exit area of last air-flow dispenser, installs wide, the high 0.8m vertical baffles of two pieces of lm, blocks to gushing out not by spinneret
The powder of adhesion, the vessel of the powder dropped is collected in the following installation of two pieces of baffle plates, and the powder that spraying is dropped is collected again
Utilize, sterilizing powder is added in two powder air-flow dispensers after installing, adjust powder spraying height and
Direction, makes it concentrate on the melt-out spinning sprayed into motion；
Polymer melting spinneret:The polymer chips of miscella calcium hydroxide particle is added in melt-out spinning equipment,
Extrusion molten at a temperature of 150 DEG C of 280 DEG C of ∽, control process conditions carry out spinneret：Spinneret melting rate of flow of fluid is 5g/min, spinneret heat
Gas flow temperature is 250 DEG C of 450 DEG C of ∽, and air velocity is 200m/s ∽ 350m/s；
Powder sprays load:Calcium hydroxide powder is sprayed to the melt-out spinning of jet motion, due to taking level to dusting
End, the direction of motion and track influence very little on melt-out spinning, obtaining fiber surface uniform load has the super of calcium hydroxide powder
Thin melt spraying non-woven fabrics, the calcium hydroxide powder for being supported on fiber surface accounts for the percentage by weight of non-woven fabrics for 1.2 ∽ 1.5%.
After testing, the efficient sterilization functional non-woven fabric of preparation, the filterability to 0.3umNaC1 aerosols is more than
80%, air permeable resistance is less than 12MPa；Simultaneously there is efficient sterilizing to go out viral function, to Escherichia coli and golden grape ball
The suppression killing rate of bacterium is more than 99%.
Embodiment five：
A kind of bonded fabric product is present embodiments provided, the bonded fabric product includes manufacturing by non-woven fabrics as described above
Non-woven fabrics made from method.Bonded fabric product in the present embodiment can for paper nappy, sanitary napkin, protection pad, wet tissue, adhesive bandage,
Mouth mask or food pack.Exemplary explanation is carried out with the application example of a kind of sanitary napkin and adhesive bandage below.
Shown in Fig. 5-Fig. 6, the sanitary napkin in the example includes sanitary napkin body 51 and is arranged on sanitary napkin body both sides band
There is the flap 52 of binding function, sanitary napkin body 51 is by pure cotton spun lacing layer of cloth 53, non-woven fabrics 54, active carbon layer 59, adsorptive pads 55
And waterproof layer 56 is constituted, pure cotton spun lacing layer of cloth 53 is arranged on the upper surface of sanitary napkin body 1, and the lower section of pure cotton spun lacing layer of cloth 53 is provided with
Non-woven fabrics 54, the lower section of non-woven fabrics 54 is provided with adsorptive pads 55, and the decentralization of adsorptive pads 55 is provided with waterproof layer 56, and pure cotton spun lacing layer of cloth 53 is set
In the upper surface of sanitary napkin body 51, pure cotton spun lacing layer of cloth 53 plays Waterproof Breathable, isolates bacterium, the work for keeping private parts dry and comfortable
With the lower section of pure cotton spun lacing layer of cloth 53 is provided with non-woven fabrics 54, and non-woven fabrics 54 has potent sterilization, and anti-inflammation removes the work eliminated the unusual smell
With can effectively suppress bacteria breed, it is ensured that private parts health, the lower section of non-woven fabrics 54 is provided with adsorptive pads 55, and adsorptive pads are macromolecule suction
Water cushion, adsorptive pads 55 can quickly sop up the crimson blood under menstruation row, improve dry-ness outside sanitary napkin, prevent bacteria breed, inhale
Active carbon layer 59 is provided between water cushion 55 and non-woven fabrics 54, water imbibition and the function of eliminating the unusual smell is mentioned, the decentralization of adsorptive pads 55 is provided with
Waterproof layer 56, waterproof layer 56 can prevent the crimson blood that adsorptive pads 55 are inhaled from making underpants dirty.
Shown in Fig. 7-Fig. 8, the adhesive bandage (also referred to as medical application) in the example is made including one by alginate fibre
Base material 71, one be located at the inner surface of base material 71 non-drying glue layer 72 and one be adhered to non-drying glue layer 72 middle part adsorptive pads
73, the adhesive bandage also includes an off-style paper layer 74, and the off-style paper layer 74 is attached to the non-drying glue layer 72 and the adsorptive pads
On 73；The non-drying glue layer 72 is provided with air-vent 85, and the top of the adsorptive pads 73 is to be evenly distributed with non-woven fabrics 76, bottom
For hydrogel layer 77.
A cross-shaped through hole 78, and ten on base material 81 are equipped with the base material 71 and non-drying glue layer 72 of the side of adsorptive pads 73
Cross-shaped through hole on font through hole and non-drying glue layer 72 is overlapped, and can be used for guiding catheter.
The air-vent 75 of non-drying glue layer 73 is triangle.It should be appreciated that non-drying glue layer upper and lower sides air-vent 75 may be used also
Think circular or square or oval.
In use, medical application is pasted on into wound, changed according to service condition.The top of adhesive bandage adsorptive pads
To be evenly distributed with the nonwoven layer of calcium hydroxide particle coating, calcium ion has hemostasis, sterilizing function, and the bottom of adsorptive pads is
Hydrogel layer, will not produce scleroma, and non-drying glue layer is provided with air-vent, can keep good gas permeability and flexibility.Should
Adhesive bandage pliability is high, and easy to use, good permeability, good water absorption, adhesion wound are easily loosened, patient comfort, bag
Stab mouth tight, therapeutic effect is good.
Application basis for other products such as paper nappy, protection pad, wet tissue, mouth mask or food packs can be according to above-mentioned
Example by that analogy, will not be repeated here.
Above content is to combine the further description that specific embodiment is made to the embodiment of the present invention, it is impossible to recognized
The specific implementation of the fixed present invention is confined to these explanations.For general technical staff of the technical field of the invention,
Without departing from the inventive concept of the premise, some simple deduction or replace can also be made, the present invention should be all considered as belonging to
Protection domain.
Claims (10)
1. a kind of non-woven fabrics fiber method for preparing raw material, it is characterised in that including：
Calcium hydroxide powder is mixed with polymer sheet；
Calcium hydroxide powder and polymer sheet mixture are added in melt-out spinning equipment and carry out extrusion molten；
By the melt-out spinning equipment, in the case where setting spinneret melts rate of flow of fluid, spinneret obtains the fiber containing calcium hydroxide powder.
2. non-woven fabrics fiber method for preparing raw material as claimed in claim 1, it is characterised in that the weight of the calcium hydroxide powder
Amount percentage is 1.5% ∽ 5.0%.
3. non-woven fabrics fiber method for preparing raw material as claimed in claim 1, it is characterised in that the calcium hydroxide powder and poly-
Temperature when compound piece mixture carries out extrusion molten in melt-out spinning equipment is 150 DEG C of 300 DEG C of ∽.
4. non-woven fabrics fiber method for preparing raw material as claimed in claim 1, it is characterised in that the polymer sheet be polyester,
Polyurethane, polypropylene, polyethylene, polyethylene terephthalate, polyamide, acrylonitrile or polyvinyl chloride macromolecule material.
5. the non-woven fabrics fiber method for preparing raw material as described in claim any one of 1-4, it is characterised in that the calcium hydroxide
Powder is nanoscale calcium hydroxide particle or micron order calcium hydroxide particle.
6. non-woven fabrics fiber method for preparing raw material as claimed in claim 5, it is characterised in that the calcium hydroxide particle comes from
At least one of following animality calcium source：
Scallop shell, abalone shells, conch shell, surfing clam shell, sea urchin shell, coral shell and eggshell.
7. a kind of non-woven fabrics preparation method, it is characterised in that including：
Being made by the non-woven fabrics fiber method for preparing raw material as described in claim any one of 1-6 containing calcium hydroxide powder
Fiber；
Non-woven fabrics is made using the fiber by non-woven fabrics reparation technology.
8. non-woven fabrics preparation method as claimed in claim 7, it is characterised in that the non-woven fabrics reparation technology includes following work
Any one in skill：
Spunlace non-woven cloth technique, heat seal non-woven fabrics craft, air-laid nonwoven fabrics technique, wet nonwoven fabrics technique, melt-blown cooling
Non-woven fabrics craft, needle punched non-woven fabrics technique, loop bonding non-woven fabrics craft, spun-bonded non-woven fabrics technique.
9. non-woven fabrics preparation method as claimed in claim 7 or 8, it is characterised in that be made after the non-woven fabrics, be additionally included in
Calcium hydroxide particle layer, or silver ion layer are plated at least one side of the non-woven fabrics, or calcium hydroxide particle is mixed with silver ion
Layer.
10. a kind of bonded fabric product, it is characterised in that fabric including the composite bed nonwoven as described in claim any one of 7-9
Composite bed non-woven fabrics made from Preparation Method；The bonded fabric product is paper nappy, sanitary napkin, protection pad, wet tissue, adhesive bandage, mouth mask
Or food pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710340195.8A CN107119339A (en) | 2017-05-15 | 2017-05-15 | Non-woven fabrics and its fibrous raw material preparation method, bonded fabric product |
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Cited By (2)
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| CN111910341A (en) * | 2020-07-21 | 2020-11-10 | 苏州中宝材料科技有限公司 | Spunlace non-woven fabric for medical mask |
| CN113633048A (en) * | 2021-08-06 | 2021-11-12 | 欧阳峰 | Mask based on weak light photocatalysis antibacterial and antivirus and derivative coating material |
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| CN111910341A (en) * | 2020-07-21 | 2020-11-10 | 苏州中宝材料科技有限公司 | Spunlace non-woven fabric for medical mask |
| CN113633048A (en) * | 2021-08-06 | 2021-11-12 | 欧阳峰 | Mask based on weak light photocatalysis antibacterial and antivirus and derivative coating material |
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Application publication date: 20170901 |