CN108252106A - A kind of antibacterial nonwoven cloth - Google Patents

A kind of antibacterial nonwoven cloth Download PDF

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Publication number
CN108252106A
CN108252106A CN201611271889.2A CN201611271889A CN108252106A CN 108252106 A CN108252106 A CN 108252106A CN 201611271889 A CN201611271889 A CN 201611271889A CN 108252106 A CN108252106 A CN 108252106A
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China
Prior art keywords
parts
aqueous
cloth layer
base cloth
drying
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Pending
Application number
CN201611271889.2A
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Chinese (zh)
Inventor
侯庆良
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TIANJIN SHENG'AO NON-WOVEN Co Ltd
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TIANJIN SHENG'AO NON-WOVEN Co Ltd
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Priority to CN201611271889.2A priority Critical patent/CN108252106A/en
Publication of CN108252106A publication Critical patent/CN108252106A/en
Pending legal-status Critical Current

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • D06N3/145—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes two or more layers of polyurethanes
    • 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
    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/02—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0011—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using non-woven fabrics
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
    • D06N3/0036—Polyester fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0043—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers
    • D06N3/005—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers obtained by blowing or swelling agent
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic compounds
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
    • D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
    • D06N3/0088—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/14—Properties of the materials having chemical properties
    • D06N2209/141—Hydrophilic
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/16—Properties of the materials having other properties
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/16—Properties of the materials having other properties
    • D06N2209/165—Odour absorbing, deodorizing ability
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/16—Properties of the materials having other properties
    • D06N2209/1671—Resistance to bacteria, mildew, mould, fungi
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2211/00—Specially adapted uses
    • D06N2211/08—Cleaning articles

Abstract

The invention discloses a kind of antibacterial nonwoven cloths, and including base cloth layer, coating is set in base cloth layer both sides；The coating includes following mass fraction component：Aqueous 100 parts of PU resins, 4 parts of foaming agent, 5 parts of foam stabilizer, 1 part of levelling agent, 1.6 parts of thickener, 1.5 parts of aqueous color paste；Wherein, levelling agent is silicone levelling agent, and thickener is the cruel class non-alkaline thickener of poly- ammonia, aqueous PU resins are aqueous foaming PU resins, aqueous PU foam resin viscosity at a temperature of 25 DEG C is 3000 10000Pa.s, and solid content 30 50%, 100% modulus is 0.5 3MPa；Wherein, foaming agent is the cruel class foaming agent of anionic higher aliphatic sulfuric acid, and foam stabilizer is stearic acid ammonia solution, and stearic acid is 50 80% by the mass content that stearic acid in solution is pressed；Base cloth layer good anti-bacterial effect in the present invention, it is non-hazardous to human body, there are extremely strong antibacterial and bactericidal effect, appearance is fine and smooth, smooth, good water absorption, water-fastness, and available for kitchen tools cleaning, article scouring aspect, environmentally-friendly sanitary is safe to use.

Description

A kind of antibacterial nonwoven cloth
Technical field
The present invention relates to non-woven fabrics, specifically a kind of antibacterial nonwoven cloth.
Background technology
Polyester fiber is as most widely used chemical fibre, with good fibre-forming performance and mechanical performance, intensity High, fast light, heat-resisting and resistance to acid and alkali is good, has good processability and Yi Fangxing, pure can spin, blended and intertexture.
Polyester fabric washable and wearable, ironing and anti-crease, home textile, decoration and product with etc. fields be widely used；However, it washs There is also hygroscopicity is poor, anti-static ability is poor, easily stains the shortcomings of dust, therefore constrains answering for polyester fiber significantly for synthetic fibre fiber With with development.
Invention content
The purpose of the present invention is to provide a kind of non-hazardous, there are extremely strong antibacterial and bactericidal effect, good water absorption, environmental protection is defended Raw, safe to use antibacterial nonwoven cloth, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical solution：
Including base cloth layer, coating is set in base cloth layer both sides for a kind of antibacterial nonwoven cloth；The coating includes following mass parts Array point：Aqueous 100 parts of PU resins, 4 parts of foaming agent, 5 parts of foam stabilizer, 1 part of levelling agent, 1.6 parts of thickener, aqueous color paste 1.5 Part；Wherein, levelling agent is silicone levelling agent, and thickener is the cruel class non-alkaline thickener of poly- ammonia, and aqueous PU resins are aqueous Foam PU resins, aqueous PU foam resin at a temperature of 25 DEG C viscosity be 3000-10000Pa.s, solid content 30-50%, 100% modulus is 0.5-3MPa；Wherein, foaming agent is the cruel class foaming agent of anionic higher aliphatic sulfuric acid, and foam stabilizer is hard Resin acid ammonia solution, stearic acid are 50-80% by the mass content that stearic acid in solution is pressed；1) prepared by the present invention includes the following steps It after each component is stirred evenly, is foamed using mechanical foaming machine, expansion ratio is 2-6 times, obtains product a；2) product a is coated on base It is dried for the first time after the one side of layer of cloth；It is coated on the another side of base cloth layer again, second of drying obtains final product；Wherein, it applies It covers and is coated using scraper, drying temperature is 90-150 DEG C, drying time 2-5min.
Further embodiment：First time drying, second of drying are three-stage drying, three-stage drying temperature according to Secondary is 90 DEG C, 120 DEG C, 150 DEG C, and drying total time is 2-5min, and every section of drying time of three sections of drying is equal.
Further embodiment：The base cloth layer preparation includes the following steps：Take following weight percent material：Silver nitrate 10-15%, rare earth metal 2-5%, calcined shell powder 50-60%, gelatin surplus；1) silver nitrate, rare earth metal salt are dissolved in In ionized water, after stirring 10-20min, ammonium hydroxide is added in, pH value is adjusted to 8-12, is again stirring for 5-10min, forms suspension；To Calcined shell powder is added in suspension, after stirring 3-5 hours, is heated to 100-120 DEG C, until moisture is dried, then is roasted, is roasted It is 350-400 DEG C to burn temperature；Room temperature cools down after roasting, obtains product A；Gelatin and product A are wrapped to form microcapsules B；It will be micro- Capsule B is added in the polyester slice under molten condition and is uniformly mixed, and obtains product C；By product C, high-speed spinning weaves on spinning-drawing machine Into as-spun fibre, wherein, 280-300 DEG C of spinning temperature, spinning speed 1200-1250m/min obtains fiber D；Fiber D is adopted It is shaped with parallel drafting machine, you can obtain antibacterial modified polyester fiber, antibacterial modified polyester fiber is after networking, hot rolling Base cloth layer is made.
Compared with prior art, the beneficial effects of the invention are as follows：
Base cloth layer good anti-bacterial effect in the present invention, it is non-hazardous to human body, to including Escherichia coli, salmonella, golden yellow Various bacteria including staphylococcus etc. has extremely strong antibacterial and bactericidal effect, and has the function of anti-corrosion, mould proof, has good Good absorption pernicious gas and fungistatic effect；
Appearance of the present invention is fine and smooth, and smooth, good water absorption is water-fastness, in terms of kitchen tools cleaning, article scouring, environmental protection Health, it is safe to use.
Specific embodiment
The technical solution of this patent is described in more detail With reference to embodiment.
Including base cloth layer, coating is set in base cloth layer both sides for a kind of antibacterial nonwoven cloth；The coating includes following mass parts Array point：Aqueous 100 parts of PU resins, 4 parts of foaming agent, 5 parts of foam stabilizer, 1 part of levelling agent, 1.6 parts of thickener, aqueous color paste 1.5 Part；Wherein, levelling agent is silicone levelling agent, and thickener is the cruel class non-alkaline thickener of poly- ammonia, and aqueous PU resins are aqueous Foam PU resins, aqueous PU foam resin at a temperature of 25 DEG C viscosity be 3000-10000Pa.s, solid content 30-50%, 100% modulus is 0.5-3MPa；Wherein, foaming agent is the cruel class foaming agent of anionic higher aliphatic sulfuric acid, and foam stabilizer is hard Resin acid ammonia solution, stearic acid are 50-80% by the mass content that stearic acid in solution is pressed；
It is prepared by the present invention include the following steps and 1) stir evenly each component after, foamed using mechanical foaming machine, expansion ratio is 2-6 times, obtain product a；2) it is dried for the first time after product a being coated on the one side of base cloth layer；It is another coated on base cloth layer again Face, second of drying, obtains final product；Wherein, coating is coated using scraper, and drying temperature is 90-150 DEG C, drying time For 2-5min；First time drying, second of drying are three-stage drying, three-stage drying temperature be followed successively by 90 DEG C, 120 DEG C, 150 DEG C, drying total time be 2-5min, three sections drying every section of drying times it is equal；
The base cloth layer preparation includes the following steps：Take following weight percent material：Silver nitrate 10-15%, rare earth gold Belong to 2-5%, calcined shell powder 50-60%, gelatin surplus；1) silver nitrate, rare earth metal salt are dissolved in deionized water, stirred After 10-20min, ammonium hydroxide is added in, pH value is adjusted to 8-12, is again stirring for 5-10min, forms suspension；It is added in into suspension Calcined shell powder after stirring 3-5 hours, is heated to 100-120 DEG C, until moisture is dried, then is roasted, calcination temperature 350- 400℃；Room temperature cools down after roasting, obtains product A；Gelatin and product A are wrapped to form microcapsules B；Microcapsules B is added in and is melted It is uniformly mixed in polyester slice under state, obtains product C；By product C, high-speed spinning weaves into as-spun fibre on spinning-drawing machine, In, 280-300 DEG C of spinning temperature, spinning speed 1200-1250m/min obtains fiber D；By fiber D using parallel drafting machine into Row sizing, you can obtain antibacterial modified polyester fiber, base cloth layer is made in antibacterial modified polyester fiber after networking, hot rolling；
Base cloth layer good anti-bacterial effect in the present invention, it is non-hazardous to human body, to including Escherichia coli, salmonella, golden yellow Various bacteria including staphylococcus etc. has extremely strong antibacterial and bactericidal effect, and has the function of anti-corrosion, mould proof, has good Good absorption pernicious gas and fungistatic effect；Meanwhile appearance of the present invention is fine and smooth, smooth, good water absorption is water-fastness, available for kitchen In terms of tool cleaning, article scouring, and environmentally-friendly sanitary, it is safe to use.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (3)

1. including base cloth layer, coating is set in base cloth layer both sides for a kind of antibacterial nonwoven cloth；It is characterized in that, the coating includes Following mass fraction component：Aqueous 100 parts of PU resins, 4 parts of foaming agent, 5 parts of foam stabilizer, 1 part of levelling agent, 1.6 parts of thickener, water 1.5 parts of mill base of property；Wherein, levelling agent is silicone levelling agent, and thickener is the cruel class non-alkaline thickener of poly- ammonia, aqueous PU trees Fat is aqueous foaming PU resins, and aqueous PU foam resin viscosity at a temperature of 25 DEG C is 3000-10000Pa.s, solid content 30- 50%, 100% modulus is 0.5-3MPa；Wherein, foaming agent be the cruel class foaming agent of anionic higher aliphatic sulfuric acid, foam stabilizer For stearic acid ammonia solution, stearic acid is 50-80% by the mass content that stearic acid in solution is pressed；Prepared by the present invention includes following step It is rapid 1) each component is stirred evenly after, using mechanical foaming machine foam, expansion ratio be 2-6 times, obtain product a；2) product a is coated It is dried for the first time after the one side of base cloth layer；It is coated on the another side of base cloth layer again, second of drying obtains final product；Its In, coating is coated using scraper, and drying temperature is 90-150 DEG C, drying time 2-5min.
2. antibacterial nonwoven cloth according to claim 1, which is characterized in that the first time drying, second of drying are Three-stage is dried, and three-stage drying temperature is followed successively by 90 DEG C, 120 DEG C, 150 DEG C, drying total time is 2-5min, and three sections dry Every section of drying time is equal.
3. antibacterial nonwoven cloth according to claim 1, which is characterized in that the base cloth layer preparation includes the following steps：It takes Following weight percent material：Silver nitrate 10-15%, rare earth metal 2-5%, calcined shell powder 50-60%, gelatin surplus；1) Silver nitrate, rare earth metal salt are dissolved in deionized water, after stirring 10-20min, addition ammonium hydroxide, adjusting pH value to 8-12, again 5-10min is stirred, forms suspension；Calcined shell powder is added in into suspension, after stirring 3-5 hours, is heated to 100-120 DEG C, until moisture is dried, then roasted, calcination temperature is 350-400 DEG C；Room temperature cools down after roasting, obtains product A；By gelatin Microcapsules B is wrapped to form with product A；Microcapsules B is added in the polyester slice under molten condition and is uniformly mixed, obtains product C； By product C, high-speed spinning weaves into as-spun fibre on spinning-drawing machine, wherein, 280-300 DEG C of spinning temperature, spinning speed 1200- 1250m/min obtains fiber D；Fiber D is shaped using parallel drafting machine, you can obtain antibacterial modified polyester fiber, resist Base cloth layer is made in bacterium modified polyester fibre after networking, hot rolling.
CN201611271889.2A 2016-12-29 2016-12-29 A kind of antibacterial nonwoven cloth Pending CN108252106A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112112380A (en) * 2020-09-10 2020-12-22 苏州中纺学面料产业研究院 Antibacterial, mildewproof and flame-retardant wall cloth and preparation method thereof
CN112680970A (en) * 2020-12-22 2021-04-20 同曦集团有限公司 Antibacterial fabric and preparation method and application thereof

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Publication number Priority date Publication date Assignee Title
US20110034097A1 (en) * 2009-08-06 2011-02-10 Singtex Industrial Co., Ltd. Ventilative and Absorptive Textile with Porous Material and Preparation Thereof
CN106223056A (en) * 2016-07-19 2016-12-14 中纺新材料科技有限公司 A kind of environmental protection cleaning wiping cloth and preparation method thereof
CN106222886A (en) * 2016-07-27 2016-12-14 长兴县金欣服装辅料有限责任公司 A kind of antibacterial, environment-friendly type terylene non-woven fabrics and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110034097A1 (en) * 2009-08-06 2011-02-10 Singtex Industrial Co., Ltd. Ventilative and Absorptive Textile with Porous Material and Preparation Thereof
CN106223056A (en) * 2016-07-19 2016-12-14 中纺新材料科技有限公司 A kind of environmental protection cleaning wiping cloth and preparation method thereof
CN106222886A (en) * 2016-07-27 2016-12-14 长兴县金欣服装辅料有限责任公司 A kind of antibacterial, environment-friendly type terylene non-woven fabrics and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112112380A (en) * 2020-09-10 2020-12-22 苏州中纺学面料产业研究院 Antibacterial, mildewproof and flame-retardant wall cloth and preparation method thereof
CN112680970A (en) * 2020-12-22 2021-04-20 同曦集团有限公司 Antibacterial fabric and preparation method and application thereof
CN112680970B (en) * 2020-12-22 2023-03-07 同曦集团有限公司 Antibacterial fabric and preparation method and application thereof

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