CN105586717A - Antibacterial SMS composite non-woven material and manufacturing method thereof - Google Patents
Antibacterial SMS composite non-woven material and manufacturing method thereof Download PDFInfo
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- CN105586717A CN105586717A CN201410572802.XA CN201410572802A CN105586717A CN 105586717 A CN105586717 A CN 105586717A CN 201410572802 A CN201410572802 A CN 201410572802A CN 105586717 A CN105586717 A CN 105586717A
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Abstract
The invention relates to an antibacterial SMS composite non-woven material. The antibacterial SMS composite non-woven material is in a three-layer structure. The structure comprises polypropylene spun-bonded non-woven material on an upper layer and on a lower layer, and a polypropylene meltblown non-woven material on a middle layer. The surface density of the antibacterial SMS composite non-woven material is 20-100 g/m<2>, longitudinal strength is 20-120 N/5cm, and horizontal strength is 30-140 N/5cm. The antibacterial SMS composite non-woven material has good and long-acting antibacterial property, and can adapt to requirements of medical health materials and filtering materials. In addition, the invention also provides a manufacturing method for the antibacterial SMS composite non-woven material.
Description
Technical field
The invention belongs to non-woven material field, be specifically related to a kind of antibacterial SMS composite nonwoven material andPreparation method.
Background technology
Modern nonwoven suitability for industrialized production originates from the 1950's, has obtained up to now develop rapidly,Some the national nonwoven industrial developments of the U.S. and West Europe are morning, and improves constantly and create aspect production technologyNewly. Aspect product development and application, nonwoven has been widely applied to clothes, decoration and the large field of industry three,Nonwoven can be divided into durable type by product category and with abandoning type two classes. Durable type product in the U.S. and West EuropeLarge market is geotextiles. Diaper and medical and health with abandoning product biggest market. In developed country, useAbandon type product consumption than important higher than durable type product. Recent years, the medical and hygiene article of China increases fastSpeed, on medicine and hygiene fields, the use amount of nonwoven will further promote to some extent the coming years.
And do not there is antibiotic property at the traditional SMS composite of medicine and hygiene fields, restriction to a certain extentIts serviceability, also have in the market some antibacterial nonwoven cloth made products, but the antibacterial effect of its productBe all the rear arrangement processing that comes from product, the SMS material that profit makes is in this way shorter its service life,And may affect to the health of human body in use.
Summary of the invention
The object of this invention is to provide a kind of long-acting antibacterial SMS composite nonwoven material and preparation method thereof.
The technical scheme that realizes the object of the invention is a kind of antibacterial SMS composite nonwoven material, this antibacterial SMSComposite nonwoven material is three-decker, and it comprises polypropylene spunbond non-woven material and the intermediate layer of the upper and lowerPolypropylene fibre melt-blown non-woven material, the surface density 20-100g/m of this antibacterial SMS composite nonwoven material2, longitudinallyPowerful 20-120N/5cm, horizontal powerful 30-140N/5cm.
The fibre fineness of preferred described polypropylene spunbond non-woven material is 0.1-1mm, surface density 8-40g/m2。
The fibre fineness of preferred described polypropylene fibre melt-blown non-woven material is 2-10 μ m, surface density 4-20g/m2。A preparation method for antibacterial SMS composite nonwoven material, comprises the following steps:
(1) first antimicrobial nano particle after carrying out surface treatment, surfactant is added to the full sulfuration of elastomeric stateIn rubber, blend under higher than vitrification point or softening temperature condition, forms nano-class antibacterial compound auxiliary bodySystem, this nano-class antibacterial compound auxiliary system is cut into slices by spunbond polypropylene respectively and the section of melt-blown polypropylene fibre existsAt 180-220 DEG C, carry out blend granulation, make spunbond antibacterial polypropylene fibre section and melt-blown antibacterial polypropylene fibre section, whereinThe shared mass percent of antibacterial compound auxiliary is 0.5%-2%;
(2) spunbond antibacterial polypropylene fibre section is sent in screw extruder and carried out melt spinning, melt arrives through screw rodFilament spinning component, to spinneret ejection, through the lapping of the cooling drawing-off rear sub-wire of high velocity air, obtains polypropylene spunbond non-wovenMaterial;
(3) melt-blown antibacterial polypropylene fibre section is sent in screw extruder and carried out melt-spraying spinning, melt arrives through screw rodFilament spinning component, to spinneret ejection, is made melt-blown micro fibre after the drawing-off of high speed thermal current, exists through melt spinningThe one side of the polypropylene spunbond non-woven material that step (2) makes forms polypropylene fibre melt-blown non-woven material;
(4) repeating step (2), the another side of the polypropylene fibre melt-blown non-woven material making in step (3) formsPolypropylene spunbond non-woven material;
(5) aftershaping of hot rolling consolidation process again, thus described antibacterial SMS composite nonwoven material made.
The spinning temperature 200-240 DEG C of melt spinning in preferred wherein step 2, spinning speed100-800m/min。
In preferred wherein step 3, the spinning temperature of melt-spraying spinning is 220-280 DEG C, spinning speed100-1000m/min。
Preferred described antimicrobial nano particle is Nano Silver.
Preferred described antimicrobial nano particle is polyethers antiseptic.
Preferred described surfactant is carboxylate anion's surfactant or sulfuric acid anionic surfaceActivating agent.
Preferred described surfactant is polyoxyethylene non-ionic surface active agent.
The present invention has positive effect: this SMS composite nonwoven material has good and long-acting antibacterialProperty, the effectively growth and reproduction of anti-bacteria, can adapt to the requirement of medical and health and filtering material,Can be widely used in the products such as diaper, sanitary napkin, operation dress, drape.
Detailed description of the invention
This antibacterial SMS composite nonwoven material is three-decker, and it comprises non-the knitting of polypropylene spunbond of the upper and lowerThe polypropylene fibre melt-blown non-woven material in producing material material and intermediate layer, the fibre fineness of described polypropylene spunbond non-woven material is0.1-1mm, surface density 8-40g/m2; The fibre fineness of described polypropylene fibre melt-blown non-woven material is 2-10 μ m,Surface density 4-20g/m2。
Embodiment mono-:
Nano Silver after carrying out surface treatment, carboxylate anion's surfactant is added to the full sulfuration of elastomeric stateIn rubber, blend under higher than vitrification point or softening temperature condition, forms nano-class antibacterial compound auxiliary bodySystem, cuts into slices the nano-class antibacterial compound auxiliary system making respectively by spunbond polypropylene and the section of melt-blown polypropylene fibre existsAt 180 DEG C, carry out blend granulation, make spunbond antibacterial polypropylene fibre section and melt-blown antibacterial polypropylene fibre section, wherein antibacterialThe shared mass percent of compound auxiliary is 0.5%; To in spunbond antibacterial polypropylene fibre section feeding screw extruder, carry outMelt spinning, 220 DEG C of spinning temperatures, melt, sprays from spinneret, through high speed gas to filament spinning component through screw rodFlow cooling drawing-off, final sub-wire lapping, obtains polypropylene spunbond non-woven material, spinning speed 100m/min;To in melt-blown antibacterial polypropylene fibre section feeding screw extruder, carry out melt-spraying spinning, spinning temperature is 260 DEG C, meltTo filament spinning component, from spinneret ejection, through the drawing-off of high speed thermal current, make melt-blown micro fibre through screw rod,To polypropylene fibre melt-blown non-woven material, spinning speed 100m/min; To the polypropylene fibre melt-blown non-woven material in intermediate layerUpper and lower surface carry out respectively the processing of polypropylene spunbond non-woven material, three-decker is carried out to hot rolling again and reinforces finalMake antibacterial SMS composite nonwoven material. This antibacterial SMS composite nonwoven material surface density 50g/m2, verticalTo powerful 60N/5cm, horizontal powerful 105N/5cm.
Embodiment bis-:
Nano Silver after carrying out surface treatment, sulfuric acid anion surfactant is added to the full sulphur of elastomeric stateChange in rubber, blend under higher than vitrification point or softening temperature condition, forms nano-class antibacterial compound auxiliarySystem, cuts into slices the nano-class antibacterial compound auxiliary system making respectively and the section of melt-blown polypropylene fibre by spunbond polypropyleneAt 200 DEG C, carry out blend granulation, make spunbond antibacterial polypropylene fibre section and melt-blown antibacterial polypropylene fibre section, Qi ZhongkangThe shared mass percent of bacterium compound auxiliary is 1%; To in spunbond antibacterial polypropylene fibre section feeding screw extruder, carry outMelt spinning, 230 DEG C of spinning temperatures, melt, sprays from spinneret, through high speed gas to filament spinning component through screw rodFlow cooling drawing-off, final sub-wire lapping, obtains polypropylene spunbond non-woven material, spinning speed 200m/min;To in melt-blown antibacterial polypropylene fibre section feeding screw extruder, carry out melt-spraying spinning, spinning temperature is 270 DEG C, meltTo filament spinning component, from spinneret ejection, through the drawing-off of high speed thermal current, make melt-blown micro fibre through screw rod,To polypropylene fibre melt-blown non-woven material, spinning speed 200m/min; To the polypropylene fibre melt-blown non-woven material in intermediate layerUpper and lower surface carry out respectively the processing of polypropylene spunbond non-woven material, three-decker is carried out to hot rolling again and reinforces finalMake antibacterial SMS composite nonwoven material. This antibacterial SMS composite nonwoven material surface density 25g/m2, verticalTo powerful 30N/5cm, horizontal powerful 45N/5cm.
Embodiment tri-:
Polyethers antiseptic powder after carrying out surface treatment, polyoxyethylene non-ionic surface active agent is addedIn the full vulcanized rubber of elastomeric state, blend under higher than vitrification point or softening temperature condition, forms nanoscaleAntibacterial compound auxiliary system, the nano-class antibacterial compound auxiliary system making is cut into slices by spunbond polypropylene respectively andBlend granulation is carried out in melt-blown polypropylene fibre section at 220 DEG C, makes spunbond antibacterial polypropylene fibre section and melt-blown antibacterial polypropylene fibreSection, wherein the shared mass percent of antibacterial compound auxiliary is 2%; By spunbond antibacterial polypropylene fibre section feeding screw rodIn extruder, carry out melt spinning, 220 DEG C of spinning temperatures, melt, sprays from spinneret to filament spinning component through screw rodGo out, through the cooling drawing-off of high velocity air, final sub-wire lapping, obtains polypropylene spunbond non-woven material, spinning speed100m/min; To in melt-blown antibacterial polypropylene fibre section feeding screw extruder, carry out melt-spraying spinning, spinning temperature is260 DEG C, melt to filament spinning component, from spinneret ejection, through the drawing-off of high speed thermal current, is made melt-blown through screw rodSuperfine fibre, obtains polypropylene fibre melt-blown non-woven material, spinning speed 100m/min; Molten to the polypropylene fibre in intermediate layerThe upper and lower surface of blown non-woven material carries out respectively the processing of polypropylene spunbond non-woven material, and three-decker is carried out againHot rolling is reinforced and is finally made antibacterial SMS composite nonwoven material. This antibacterial SMS composite nonwoven material surface density25g/m2, longitudinal powerful 30N/5cm, horizontal powerful 45N/5cm.
Above-described specific embodiment, has carried out entering one to object of the present invention, technical scheme and beneficial effectStep describes in detail, and institute it should be understood that and the foregoing is only specific embodiments of the invention, and is not used inRestriction the present invention, within the spirit and principles in the present invention all, any amendment of making, be equal to replacements, improvementDeng, within all should being included in protection scope of the present invention.
Claims (10)
1. an antibacterial SMS composite nonwoven material, is characterized in that: this antibacterial SMS composite nonwoven material isThree-decker, it comprises the polypropylene spunbond non-woven material of the upper and lower and the polypropylene fibre melt-blown non-woven in intermediate layerMaterial, the surface density 20-100g/m of this antibacterial SMS composite nonwoven material2, longitudinal powerful 20-120N/5cm,Horizontal powerful 30-140N/5cm.
2. antibacterial SMS composite nonwoven material according to claim 1, is characterized in that: described thirdThe fibre fineness of synthetic fibre viscose non-woven material is 0.1-1mm, surface density 8-40g/m2。
3. antibacterial SMS composite nonwoven material according to claim 1, is characterized in that: described thirdThe fibre fineness of synthetic fibre melt-blown non-woven material is 2-10 μ m, surface density 4-20g/m2。
4. a preparation method for the antibacterial SMS composite nonwoven material described in any one in claim 1-3,Comprise the following steps:
(1) first antimicrobial nano particle after carrying out surface treatment, surfactant is added to the full sulfuration of elastomeric stateIn rubber, blend under higher than vitrification point or softening temperature condition, forms nano-class antibacterial compound auxiliary bodySystem, this nano-class antibacterial compound auxiliary system is cut into slices by spunbond polypropylene respectively and the section of melt-blown polypropylene fibre existsAt 180-220 DEG C, carry out blend granulation, make spunbond antibacterial polypropylene fibre section and melt-blown antibacterial polypropylene fibre section, whereinThe shared mass percent of antibacterial compound auxiliary is 0.5%-2%;
(2) spunbond antibacterial polypropylene fibre section is sent in screw extruder and carried out melt spinning, melt arrives through screw rodFilament spinning component, to spinneret ejection, through the lapping of the cooling drawing-off rear sub-wire of high velocity air, obtains polypropylene spunbond non-wovenMaterial;
(3) melt-blown antibacterial polypropylene fibre section is sent in screw extruder and carried out melt-spraying spinning, melt arrives through screw rodFilament spinning component, to spinneret ejection, is made melt-blown micro fibre after the drawing-off of high speed thermal current, exists through melt spinningThe one side of the polypropylene spunbond non-woven material that step (2) makes forms polypropylene fibre melt-blown non-woven material;
(4) repeating step (2), the another side of the polypropylene fibre melt-blown non-woven material making in step (3) formsPolypropylene spunbond non-woven material;
(5) aftershaping of hot rolling consolidation process again, thus described antibacterial SMS composite nonwoven material made.
5. the preparation method of antibacterial SMS composite nonwoven material according to claim 4, its feature existsIn: the wherein spinning temperature 200-240 DEG C of melt spinning in step 2, spinning speed 100-800m/min.
6. the preparation method of antibacterial SMS composite nonwoven material according to claim 4, its feature existsIn: wherein in step 3, the spinning temperature of melt-spraying spinning is 220-280 DEG C, spinning speed 100-1000m/min.
7. according to the preparation method of the antibacterial SMS composite nonwoven material described in any one in claim 4-6,It is characterized in that: described antimicrobial nano particle is Nano Silver.
8. according to the preparation method of the antibacterial SMS composite nonwoven material described in any one in claim 4-6,It is characterized in that: described antimicrobial nano particle is polyethers antiseptic.
9. according to the preparation method of the antibacterial SMS composite nonwoven material described in any one in claim 4-6,It is characterized in that: described surfactant is carboxylate anion's surfactant or sulfuric acid anionic surfaceActivating agent.
10. according to the preparation side of the antibacterial SMS composite nonwoven material described in any one in claim 4-6Method, is characterized in that: described surfactant is polyoxyethylene non-ionic surface active agent.
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| 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 |
| 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 |
| 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 |
| US11447893B2 (en) | 2017-11-22 | 2022-09-20 | Extrusion Group, LLC | Meltblown die tip assembly and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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| CN105586717B (en) | 2018-06-15 |
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