CN105586717B - A kind of antibacterial SMS composite nonwoven materials - Google Patents
A kind of antibacterial SMS composite nonwoven materials Download PDFInfo
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- CN105586717B CN105586717B CN201410572802.XA CN201410572802A CN105586717B CN 105586717 B CN105586717 B CN 105586717B CN 201410572802 A CN201410572802 A CN 201410572802A CN 105586717 B CN105586717 B CN 105586717B
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Abstract
The present invention relates to a kind of antibacterial SMS composite nonwoven materials, antibacterial SMS composite nonwoven materials are three-decker, it includes the polypropylene spunbond non-woven material of the upper and lower and the polypropylene fibre melt-blown non-woven material of middle layer, 20 100g/m of surface density of antibacterial SMS composite nonwoven materials2, longitudinal direction 20 120N/5cm of strength, 30 140N/5cm of lateral strength；Antibacterial SMS composite nonwoven materials have good and long-acting antibiotic property, can adapt to the requirement of medical and health and filtering material；In addition the present invention also provides a kind of preparation methods of antibacterial SMS composite nonwoven materials.
Description
Technical field
The invention belongs to non-woven material fields, and in particular to a kind of antibacterial SMS composite nonwoven materials and its preparation side
Method.
Background technology
Modern non-woven cloth industrialized production originates from the 1950s, develop rapidly so far, the U.S. with
The non-woven fabrics industrial development of some countries of West Europe is more early, and is continuously improved and innovates in terms of production technology.In opening for product
Hair and application aspect, non-woven fabrics have been widely used three big field of clothes, decoration and industry, and non-woven fabrics can be divided by product category
Two class of durable type and disposable type.Durable type product is geotextiles in the biggest market in the U.S. and West Europe.Disposable product is maximum
Market is diaper and medical and health.In developed country, disposable type product consumption proportion is higher than durable type product.Recently
Several years, the medical and hygiene article rapid development in China, on medicine and hygiene fields, the usage amount of coming years non-woven fabrics will be into one
Step is promoted.
And do not have antibiotic property in the traditional SMS composite materials of medicine and hygiene fields, its is limited to a certain extent
Performance, currently on the market there are also antibacterial nonwoven cloth product, but the antibacterial effect of its product is from product
Final finishing processing, its service life of SMS materials obtained is shorter with this method, and when in use may be to human body
Health affects.
Invention content
The object of the present invention is to provide a kind of long-acting antibacterial SMS composite nonwoven materials and preparation method thereof.
The technical solution for realizing the object of the invention is a kind of antibacterial SMS composite nonwoven materials, and antibacterial SMS is compound non-
Weaving material is three-decker, and the polypropylene fibre melt-blown of polypropylene spunbond non-woven material and middle layer including the upper and lower is non-to knit
Producing material material, the surface density 20-100g/m of antibacterial SMS composite nonwoven materials2, longitudinal strength 20-120N/5cm, laterally strongly
30-140N/5cm。
The fibre fineness of the preferred polypropylene spunbond non-woven material is 0.1-1mm, surface density 8-40g/m2。
The fibre fineness of the preferred polypropylene fibre melt-blown non-woven material is 2-10 μm, surface density 4-20g/m2.One kind is anti-
The preparation method of bacterium SMS composite nonwoven materials, includes the following steps：
(1) antimicrobial nano particle is first added in the full vulcanization rubber of elastomeric state after surfactant is surface-treated
In, it is blended under the conditions of higher than glass transition temperature or softening temperature, forms nano-class antibacterial compound auxiliary system, this nanoscale
Antibacterial compound auxiliary system is sliced and is meltblown by spunbond polypropylene respectively polypropylene fibre slice and blending granulation is carried out at 180-220 DEG C,
Spunbond antibacterial polypropylene fibre slice and melt-blown antibacterial polypropylene fibre slice is made, mass percent is 0.5%- wherein shared by antibacterial compound auxiliary
2%；
(2) spunbond antibacterial polypropylene fibre is sliced to be sent into screw extruder and carries out melt spinning, melt is through screw rod to spinning group
Part is sprayed to spinneret, is cooled down drawing-off rear sub-wire lapping through high-speed flow, is obtained polypropylene spunbond non-woven material；
(3) melt-blown antibacterial polypropylene fibre slice is sent into screw extruder and carries out melt-spraying spinning, melt is through screw rod to spinning group
Part is sprayed to spinneret, melt-blown micro fibre is made after velocity heated gas drawing-off, through melt spinning third made from step (2)
The one side of synthetic fibre viscose non-woven material forms polypropylene fibre melt-blown non-woven material；
(4) step (2) is repeated, polypropylene spunbond is formed in the another side of polypropylene fibre melt-blown non-woven material made from step (3)
Non-woven material；
(5) reheating rolls consolidation process aftershaping, so as to which the antibacterial SMS composite nonwoven materials be made.
200-240 DEG C of the spinning temperature of melt spinning, spinning speed 100-800m/min in preferred wherein step 2.
Preferably the spinning temperature of melt-spraying spinning is 220-280 DEG C wherein in step 3, spinning speed 100-1000m/
min。
The preferred antimicrobial nano particle is nano silver.
The preferred antimicrobial nano particle is polyethers antiseptic.
The preferred surfactant is carboxylate anion's surfactant or sulfuric acid anion surface active
Agent.
The preferred surfactant is polyoxyethylene nonionic surfactant.
The present invention has positive effect：This SMS composite nonwoven materials have good and long-acting antibiotic property, can have
Imitate the growth and breeding that inhibit bacteria, can adapt to the requirement of medical and health and filtering material, can be widely used for diaper,
The products such as sanitary napkin, operation dress, drape.
Specific embodiment
Antibacterial SMS composite nonwoven materials be three-decker, the non-woven material of polypropylene spunbond including the upper and lower
The polypropylene fibre melt-blown non-woven material of material and middle layer, the fibre fineness of the polypropylene spunbond non-woven material are 0.1-1mm, face
Density 8-40g/m2；The fibre fineness of the polypropylene fibre melt-blown non-woven material is 2-10 μm, surface density 4-20g/m2。
Embodiment one：
The full vulcanization rubber of elastomeric state is added in after nanometer galactic longitude carboxylate anion's surfactant is surface-treated
In, it is blended under the conditions of higher than glass transition temperature or softening temperature, forms nano-class antibacterial compound auxiliary system, received obtained
Meter level antibacterial compound auxiliary system is sliced and is meltblown by spunbond polypropylene respectively polypropylene fibre slice and blending granulation is carried out at 180 DEG C,
Spunbond antibacterial polypropylene fibre slice and melt-blown antibacterial polypropylene fibre slice is made, mass percent is 0.5% wherein shared by antibacterial compound auxiliary；
Spunbond antibacterial polypropylene fibre is sliced in feeding screw extruder and carries out melt spinning, 220 DEG C of spinning temperature, melt is through screw rod to spinning
Component is sprayed from spinneret, cools down drawing-off through high-speed flow, final sub-wire lapping obtains polypropylene spunbond non-woven material, spinning
Speed 100m/min；Melt-spraying spinning being carried out in melt-blown antibacterial polypropylene fibre slice feeding screw extruder, spinning temperature is 260 DEG C,
Melt sprays from spinneret through screw rod to filament spinning component, through velocity heated gas drawing-off, melt-blown micro fibre is made, obtains polypropylene fibre
Melt-blown non-woven material, spinning speed 100m/min；To the upper and lower surface of the polypropylene fibre melt-blown non-woven material of middle layer respectively into
The processing of row polypropylene spunbond non-woven material carries out three-decker hot rolling and reinforces finally obtained antibacterial SMS complex nonwoven materials again
Material.Antibacterial SMS composite nonwoven material surface densities 50g/m2, longitudinal strength 60N/5cm, lateral strength 105N/5cm.
Embodiment two：
The full vulcanization rubber of elastomeric state is added in after nanometer galactic longitude sulfuric acid anion surfactant is surface-treated
It in glue, is blended under the conditions of higher than glass transition temperature or softening temperature, forms nano-class antibacterial compound auxiliary system, by made from
Nano-class antibacterial compound auxiliary system is sliced respectively by spunbond polypropylene and melt-blown polypropylene fibre slice carries out blending at 200 DEG C and makes
Spunbond antibacterial polypropylene fibre slice and melt-blown antibacterial polypropylene fibre slice is made in grain, and wherein mass percent shared by antibacterial compound auxiliary is
1%；Spunbond antibacterial polypropylene fibre is sliced in feeding screw extruder and carries out melt spinning, 230 DEG C of spinning temperature, melt is arrived through screw rod
Filament spinning component is sprayed from spinneret, and drawing-off is cooled down through high-speed flow, and final sub-wire lapping obtains polypropylene spunbond non-woven material,
Spinning speed 200m/min；Melt-spraying spinning, spinning temperature 270 will be carried out in melt-blown antibacterial polypropylene fibre slice feeding screw extruder
DEG C, melt sprays from spinneret through screw rod to filament spinning component, through velocity heated gas drawing-off, melt-blown micro fibre is made, obtains third
Synthetic fibre melt-blown non-woven material, spinning speed 200m/min；The upper and lower surface of the polypropylene fibre melt-blown non-woven material of middle layer is distinguished
Polypropylene spunbond non-woven material processing is carried out, hot rolling is carried out again to three-decker and reinforces finally obtained antibacterial SMS complex nonwovens
Material.Antibacterial SMS composite nonwoven material surface densities 25g/m2, longitudinal strength 30N/5cm, lateral strength 45N/5cm.
Embodiment three：
Polyethers anti-bacterial powders are added in after polyoxyethylene nonionic surfactant is surface-treated high-elastic
In the full vulcanization rubber of state, it is blended under the conditions of higher than glass transition temperature or softening temperature, forms nano-class antibacterial compound auxiliary
Nano-class antibacterial compound auxiliary system obtained is sliced and is meltblown polypropylene fibre slice by spunbond polypropylene at 220 DEG C by system respectively
Under carry out blending granulation, spunbond antibacterial polypropylene fibre slice and melt-blown antibacterial polypropylene fibre slice, matter wherein shared by antibacterial compound auxiliary is made
It is 2% to measure percentage；Spunbond antibacterial polypropylene fibre is sliced in feeding screw extruder and carries out melt spinning, 220 DEG C of spinning temperature melts
Body sprays from spinneret through screw rod to filament spinning component, cools down drawing-off through high-speed flow, final sub-wire lapping obtains polypropylene spunbond
Non-woven material, spinning speed 100m/min；Melt-spraying spinning will be carried out in melt-blown antibacterial polypropylene fibre slice feeding screw extruder,
Spinning temperature is 260 DEG C, and melt sprays from spinneret through screw rod to filament spinning component, through velocity heated gas drawing-off, melt-blown is made
Superfine fibre obtains polypropylene fibre melt-blown non-woven material, spinning speed 100m/min；To the polypropylene fibre melt-blown non-woven material of middle layer
Upper and lower surface carry out polypropylene spunbond non-woven material processing respectively, carry out hot rolling again to three-decker and reinforce finally obtained antibacterial
SMS composite nonwoven materials.Antibacterial SMS composite nonwoven material surface densities 25g/m2, longitudinal strength 30N/5cm, laterally by force
Power 45N/5cm.
Particular embodiments described above has carried out the purpose of the present invention, technical solution and advantageous effect further in detail
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the present invention
Within the scope of shield.
Claims (1)
1. a kind of antibacterial SMS composite nonwoven materials, it is characterised in that：Antibacterial SMS composite nonwoven materials are three-decker,
It includes the polypropylene spunbond non-woven material of the upper and lower and the polypropylene fibre melt-blown non-woven material of middle layer, and antibacterial SMS is answered
Close the surface density 20-100g/m of non-woven material2, longitudinal strength 20-120N/5cm, lateral strength 30-140N/5cm, described third
The fibre fineness of synthetic fibre viscose non-woven material is 0.1-1mm, surface density 8-40g/m2, the fibre of the polypropylene fibre melt-blown non-woven material
It is 2-10 μm to tie up fineness, surface density 4-20g/m2, preparation method includes the following steps：(1) first by antimicrobial nano particle through table
Face activating agent is added in after being surface-treated in the full vulcanization rubber of elastomeric state, higher than glass transition temperature or softening temperature condition
Lower blending, forms nano-class antibacterial compound auxiliary system, and this nano-class antibacterial compound auxiliary system passes through spunbond polypropylene respectively
Slice and melt-blown polypropylene fibre slice carry out blending granulation at 80-220 DEG C, and spunbond antibacterial polypropylene fibre slice and melt-blown antibacterial polypropylene fibre is made
Slice, mass percent is 0.5%-2% wherein shared by antibacterial compound auxiliary；(2) spunbond antibacterial polypropylene fibre is sliced and is sent into screw rod
Melt spinning is carried out in extruder, melt is sprayed through screw rod to filament spinning component to spinneret, is divided after high-speed flow cools down drawing-off
Silk lapping, obtains polypropylene spunbond non-woven material, 200-240 DEG C of the spinning temperature of melt spinning, spinning speed 100-800m/
min；(3) melt-blown antibacterial polypropylene fibre slice is sent into screw extruder and carries out melt-spraying spinning, melt is arrived through screw rod to filament spinning component
Spinneret sprays, and melt-blown micro fibre is made after velocity heated gas drawing-off, is spun through melt spinning in polypropylene fibre made from step (2)
The one side of bonded non-woven material forms polypropylene fibre melt-blown non-woven material, and the spinning temperature of melt-spraying spinning is 220-280 DEG C, spinning speed
Spend 100-1000m/min；(4) step (2) is repeated, is formed in the another side of polypropylene fibre melt-blown non-woven material made from step (3)
Polypropylene spunbond non-woven material；(5) reheating rolls consolidation process aftershaping, so as to which the antibacterial SMS composite nonwoven materials be made；
The antimicrobial nano particle is nano silver or polyethers antiseptic, and the surfactant is carboxylate anion's surfactant
Or sulfuric acid anion surfactant or polyoxyethylene nonionic surfactant.
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| CN105586717B true CN105586717B (en) | 2018-06-15 |
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| WO2019104240A1 (en) | 2017-11-22 | 2019-05-31 | Extrusion Group, LLC | Meltblown die tip assembly and method |
| CN108486770A (en) * | 2018-03-29 | 2018-09-04 | 江苏盛纺纳米材料科技股份有限公司 | It is meltblown multidimensional composite nonwoven material, preparation method and applications |
| CN108265405A (en) * | 2018-03-29 | 2018-07-10 | 江苏盛纺纳米材料科技股份有限公司 | A kind of Static Spinning nanometer multicomponent fibre non-woven material and its preparation method and application |
| CN109825956A (en) * | 2019-03-06 | 2019-05-31 | 天津工业大学 | A kind of reverse osmosis membrane backing material and preparation method thereof |
| CN111296913A (en) * | 2020-02-16 | 2020-06-19 | 熊普江 | Dress material for preventing disease source propagation |
| CN112281300A (en) * | 2020-10-16 | 2021-01-29 | 广东佳丝维新材料科技有限公司 | High-elasticity low-resistance filtering non-woven material and preparation method thereof |
| CN112481807A (en) * | 2020-10-30 | 2021-03-12 | 张家港骏马无纺布有限公司 | Elastic melt-blown non-woven fabric and preparation method thereof |
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| US7309522B2 (en) * | 2003-07-09 | 2007-12-18 | Advanced Design Concepts Gmbh | Fibers made from block copolymer |
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| US7309522B2 (en) * | 2003-07-09 | 2007-12-18 | Advanced Design Concepts Gmbh | Fibers made from block copolymer |
| CN1793469A (en) * | 2005-12-26 | 2006-06-28 | 赵民忠 | Combined producing tech. of SMS one step half method by |
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