CN112111836A - Preparation method and application of micro-bump high-density waterproof woven fabric - Google Patents
Preparation method and application of micro-bump high-density waterproof woven fabric Download PDFInfo
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- CN112111836A CN112111836A CN202010982997.0A CN202010982997A CN112111836A CN 112111836 A CN112111836 A CN 112111836A CN 202010982997 A CN202010982997 A CN 202010982997A CN 112111836 A CN112111836 A CN 112111836A
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
- D03D13/008—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft characterised by weave density or surface weight
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
- D06B3/18—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics combined with squeezing, e.g. in padding machines
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic System
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/207—Substituted carboxylic acids, e.g. by hydroxy or keto groups; Anhydrides, halides or salts thereof
- D06M13/21—Halogenated carboxylic acids; Anhydrides, halides or salts thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/10—Repellency against liquids
- D06M2200/12—Hydrophobic properties
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Woven Fabrics (AREA)
Abstract
The invention relates to a preparation method and application of a micro-bump high-density hydrophobic woven fabric. The method comprises the following steps: weaving the raw materials A and B into woven fabrics, then carrying out heat and humidity treatment on the woven fabrics, shrinking and splitting the woven fabrics to form a micro-bulge structure, and finally carrying out surface treatment by using a carbon eight waterproof agent. According to the invention, a micro-nano structure is formed by micro-bulges formed by differential shrinkage of heterogeneous fibers, and then surface finishing is combined to realize the water resistance of the fabric, the micro-bulge structure is woven in the fibers, and the substrate is fixed on the surface of the fabric by a waterproof agent, so that the fabric has the characteristics of good wear resistance fastness, lasting water resistance effect and the like. The micro-bump high-density waterproof fabric can be repeatedly used for more than 10 times, has high strength, good air permeability, wear resistance, fluffing resistance of grade 5, water immersion of grade 4 or above, contact angle of 138 degrees or above, spectral disinfection adaptability of high temperature, high pressure, ultraviolet ray, ethylene oxide and the like, and can be used for medical protective articles, such as protective clothing, protective aprons, protective bedding and the like.
Description
Technical Field
The invention belongs to the technical field of functional textiles, and particularly relates to a preparation method and application of a micro-bump high-density waterproof woven fabric.
Background
The serious public health problem is caused by the transmission of infectious viruses or bacteria, the standards of medical protective textiles are published in all countries for avoiding the transmission of the infectious viruses, and the technical requirements of medical disposable protective clothing are issued in 2003 in China. The prior medical protective clothing fabric mainly comprises a non-woven fabric coating material or a non-woven fabric film material, and the materials have the following problems in use: (1) the protective clothing can not be used repeatedly, which causes huge waste of raw material resources; (2) the discarded protective clothing causes environmental pollution, and particularly, after the protective clothing containing bacteria or viruses is discarded, secondary transmission of bacteria or viruses can be caused to cause public health safety incidents; (3) the problems of high hardness, air impermeability, poor wearing comfort and the like generally exist in the protective clothing; (4) the protective clothing taking polypropylene as a base material is easy to generate photodegradation and thermal degradation, so that the protective clothing has the problems of aging, strength reduction and the like in the storage process, and is not suitable for being used as strategic material storage; (5) polypropylene-based protective clothing does not resist high temperature and ultraviolet rays, resulting in a single disinfection mode. Therefore, the development of comfortable and reusable textile fabrics for medical protective clothing and products thereof becomes a problem to be solved urgently.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a preparation method and application of a reusable micro-raised woven fabric. The fabric has the characteristics of excellent effect, softness, air permeability, wear resistance, high strength and the like.
The invention has the following inventive concept: the invention relates to a plain or twill fabric which is woven by high-shrinkage fibers and common fibers together, wherein the high-shrinkage fibers are used as weft yarns, so that the fabric has contractibility, the high density of the fabric is realized, and a micro-bulge structure is generated at the same time.
In order to achieve the purpose, the invention adopts the following technical scheme:
the preparation method of the micro-bump high-density waterproof woven fabric comprises the following steps: weaving the raw materials A and B into woven fabrics, then carrying out heat and humidity treatment on the woven fabrics, shrinking and splitting the woven fabrics to form a micro-bulge structure, and finally carrying out surface treatment by using a carbon eight waterproof agent to strengthen the waterproof effect.
The raw material A is nylon 6 fiber, polyester-nylon composite fiber or sea-island fiber, the raw material B is high-shrinkage polyester or high-shrinkage polyester-nylon composite fiber, and the fiber specification is one of 55dtex/24F, 72dtex/36F or 83 dtex/36F. Preferably, the raw material A is polyester-polyamide composite fiber, the polyester-polyamide composite fiber in the invention refers to PET/PA6 polyester-polyamide composite fiber which is orange petal type composite fiber, the content of PET is 70-75%, and the content of PA6 is 25-30%. The sea-island fiber is a commercially available sea-island fiber and is composed of water-soluble polyester and common polyester, wherein the sea is the water-soluble polyester, the islands are the common polyester, and the mass composite ratio of the water-soluble polyester to the common polyester is 30: 70. The high-shrinkage polyester-nylon composite fiber in the raw material B is preferably HSPET/PA6 high-shrinkage polyester-nylon composite fiber which is orange-flap type composite fiber, wherein the high-shrinkage component is the high-shrinkage polyester-nylon composite fiber, the HSPET accounts for 75% by mass, and the PA6 accounts for 25% by mass.
Furthermore, the woven fabric is in a plain weave or twill structure, warp yarns are raw material A, weft yarns are raw material B, high-shrinkage fibers are adopted as the weft yarns, the effect is better, the fabric has the warp yarn surface density of 330-750 pieces/10 cm, and the weft yarn surface density of 350-580 pieces/10 cm.
As a preferred embodiment of the invention, raw material A is polyester-nylon composite fiber PET/PA6 as warp yarn, and raw material B is high-shrinkage polyester-nylon composite fiber HSPET/PA6 as weft yarn.
Further, the heat and humidity treatment conditions of the woven fabric are as follows: treating the woven fabric in a mixture aqueous solution of sodium hydroxide and a surfactant, wherein the mass fraction of the sodium hydroxide is 1-1.5%, the mass fraction of the surfactant is 0.5-1.0%, the temperature is 95-120 ℃, the time is 30-45min, and shaping is carried out for 30-45min at 150-180 ℃ after treatment. Preferably, the surfactant is an alkali weight loss accelerator FN.
Further, the micro-bump high-density fabric is soaked and rolled twice by a perfluorooctanoic acid waterproof agent (carbon eight waterproof agent for short), and then is dried for 1-1.5min at 180 ℃.
The invention also provides the micro-bump high-density waterproof woven fabric prepared by the method and application of the fabric to medical protective articles, such as protective clothing, protective aprons, protective bedding articles and the like.
Compared with the prior art, the invention has the beneficial effects that:
(1) compared with the prior art that the water resistance of the fabric is realized by depositing microparticles such as silicon dioxide, polyvinyl chloride and the like on the surface of the fabric and then performing water resistance treatment, the invention uses the micro-bulges formed by differential shrinkage of heterogeneous fibers to form a micro-nano structure, realizes the water resistance of the fabric by combining surface finishing, is woven in the fibers, and has the characteristics of good wear resistance fastness, lasting water resistance effect and the like because the substrate is fixed on the surface of the fabric by a water-proofing agent.
(2) The invention can regulate and control the fabric structure and performance through the fabric weave structure and the yarn number and yarn distribution density, and meets different protection requirements.
(3) The micro-bump high-density waterproof fabric can be repeatedly used for more than 10 times, has high strength, good air permeability, wear resistance, fluffing resistance of grade 5, water immersion of grade 4 or above, contact angle of 138 degrees or above, spectral disinfection adaptability of high temperature, high pressure, ultraviolet ray, ethylene oxide and the like, and can be used for medical protective articles, such as protective clothing, protective aprons, protective bedding and the like.
Drawings
FIG. 1 is a microscopic view of a plain weave fabric according to the present invention; FIG. 1a shows the waterproof surface of example 3, and FIG. 1b shows the waterproof back surface (under-laid rubber surface) of example 3
FIG. 2 is a microscopic morphology of the twill fabric of the present invention; FIG. 2a shows the waterproof surface of example 1, and FIG. 2b shows the waterproof back surface (under-laid rubber surface) of example 1
FIG. 3 is a contact angle of a micro-embossed high density waterproof fabric of the present invention; wherein, FIG. 3a is the contact angle of 158.5 ° for the fabric of example 4; FIG. 3b is the fabric contact angle of example 1 of 150.2 °;
fig. 4 shows the breaking of the micro-embossed high-density waterproof fabric of the present invention. In which fig. 4a is a photograph of the state of the fabric after breaking and fig. 4b shows the warp strength of the fabric of example 1.
Detailed Description
The invention is described in more detail below with reference to specific examples, without limiting the scope of the invention. Unless otherwise indicated, the methods employed in the present invention are conventional in the art, and the experimental devices, materials, reagents, etc. used therein are commercially available. In the embodiment of the invention, the surfactant is a commercially available alkali reduction accelerator FN, the main component of which is a quaternary ammonium salt type cationic surfactant and is purchased from Hunan Longson chemical industry Co., Ltd. The experimental data of contact angle, strength and the like in the embodiment of the invention are average values of multiple tests.
Example 1
The method comprises the steps of weaving twill fabrics by using a raw material A (polyester-nylon composite fiber PET/PA6) with the specification of 55dtex/24F as warp yarns and a raw material B (high-shrinkage polyester-nylon composite fiber HSPET/PA6, wherein the high-shrinkage polyester accounts for 25 mass percent) with the specification of 83dtex/36F as weft yarns, treating the twill fabrics with an aqueous solution containing 1 mass percent of sodium hydroxide and 1 mass percent of alkali loss accelerant at 95 ℃ for 45min, drying the twill fabrics at 180 ℃ for 30min to obtain micro-bump high-density fabrics with the warp density of 750 pieces/10 cm and the weft density of 580 pieces/10 cm, soaking and rolling the micro-bump high-density fabrics with two carbon water repellents, and drying the micro-bump high-density fabrics at 180 ℃ for 1-1.5 min. The obtained fabric has the advantages of 5-grade fuzzing and pilling resistance, 0.02% wear resistance, 0.527mm/s air permeability, 883N/5cm warp-direction strength and 675N/5cm weft-direction strength, a contact angle of 148.2 degrees, hydrostatic pressure of more than 50Kpa, water wetting property of more than or equal to 4-grade, small performance change after 10 times of washing and sterilization, and stable comprehensive performance of the fabric.
Example 2
The method comprises the steps of weaving plain woven fabrics by using 83dtex/36F polyester-nylon composite fiber A PET/PA6 as a warp yarn and 55dtex/24F as a raw material B high-shrinkage polyester-nylon composite fiber HSPET/PA6 as a weft yarn, treating the plain woven fabrics with 1.5 mass percent of sodium hydroxide and 1.0% of alkali decrement auxiliary agent at 120 ℃ for 30min, drying the plain woven fabrics at 150 ℃ for 45min to obtain 336/10 cm warp density and 412/10 cm weft density high-density fabrics, soaking the micro-raised high-density fabrics with two carbon eight waterproof agents for two times, and drying the micro-raised high-density fabrics at 180 ℃ for 1-1.5 min. The obtained fabric has the advantages of 5-grade fuzzing and pilling resistance, 0.016% wear resistance, 0.595mm/s air permeability, 738N/5cm warp-direction strength, 321N/5cm weft-direction strength, 149.13 degrees contact angle, hydrostatic pressure higher than 40Kpa, water wetting more than or equal to 4-grade, small performance change after 10 times of washing and sterilization, and stable comprehensive performance.
Example 3
The method comprises the steps of weaving plain woven fabrics by using raw material A polyester-polyamide composite fibers PET/PA6 with the specification of 55dtex/24F as warp yarns and raw material B high-shrinkage polyester-polyamide composite fibers HSPET/PA6 with the specification of 72dtex/36F as weft yarns, treating the plain woven fabrics with aqueous solution containing 1.5 mass percent of sodium hydroxide and 0.5% of alkali decrement auxiliary agent at 120 ℃ for 45min, drying the plain woven fabrics at 160 ℃ for 40min to obtain micro-raised high-density fabrics with the warp density of 413 pieces/10 cm and the weft density of 420 pieces/10 cm, soaking the micro-raised high-density fabrics with two carbon eight waterproof agents for two rolls, and drying the micro-raised high-density fabrics at 180 ℃ for 1-1.5 min. The obtained fabric has the advantages of 5-grade fuzzing and pilling resistance, wear resistance of 0.026%, air permeability of 0.444mm/s, warp-direction strength of 983N/5cm, weft-direction strength of 206N/5cm, contact angle of 137.98 degrees, hydrostatic pressure of more than 40Kpa, water wetting of more than or equal to 4-grade, little performance change after 10 times of washing and sterilization, and stable comprehensive performance.
Example 4
The method comprises the steps of weaving plain woven fabrics by using raw material A polyester-polyamide composite fibers PET/PA6 with the specification of 55dtex/24F as warp yarns and raw material B high-shrinkage polyester-polyamide composite fibers HSPET/PA6 with the specification of 55dtex/24F as weft yarns, treating the plain woven fabrics with aqueous solution containing 1.5% of sodium hydroxide and 0.5% of alkali decrement auxiliary agent at 100 ℃ for 45min, drying the plain woven fabrics at 180 ℃ for 30min to obtain micro-raised high-density fabrics with the warp density of 384 pieces/10 cm and the weft density of 381 pieces/10 cm, soaking the micro-raised high-density fabrics with two carbon eight waterproof agents for two times, and drying the micro-raised high-density fabrics at 180 ℃ for 1-1.5 min. The obtained fabric has the advantages of 5-grade fuzzing and pilling resistance, 0.017 percent of wear resistance, 0.519mm/s of air permeability, 735-983N/5cm of warp strength and 206-675N/5cm of weft strength, 149.59 (the highest contact angle can reach 158.5 degrees), hydrostatic pressure greater than 50Kpa, water dipping more than or equal to 4-grade, little performance change after 10 times of washing and sterilization, and stable comprehensive performance of the fabric.
In conclusion, the anti-pilling fabric prepared by the method reaches 5 grades, the wear resistance is 0.016-0.026%, the air permeability is 0.44-0.60mm/s, the warp strength is 735-983N/5cm, the weft strength is 206-675N/5cm, the protective clothing prepared by the fabric can be sterilized by ultraviolet rays, high-pressure steam and ethylene oxide, the hydrostatic pressure of the fabric is more than 40Kpa for more than 10 times, the water dipping is more than or equal to 4 grades, and the contact angle is more than or equal to 138 degrees.
The above description is only for the purpose of creating a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. A preparation method of a micro-bump high-density waterproof woven fabric is characterized by comprising the following steps:
weaving the raw materials A and B into woven fabrics, then carrying out heat and humidity treatment on the woven fabrics, shrinking and splitting the woven fabrics to form a micro-bulge structure, and finally carrying out surface treatment by using a carbon eight waterproof agent;
wherein the raw material A is nylon 6 fiber, polyester-nylon composite fiber or sea-island fiber; the raw material B is high-shrinkage terylene or high-shrinkage terylene-polyamide composite fiber, and the specification of the fiber is one of 55dtex/24F, 72dtex/36F or 83 dtex/36F.
2. The method for preparing the micro-bump high-density waterproof woven fabric according to claim 1, wherein the raw material A polyester-nylon composite fiber PET/PA6 is orange-lobe composite fiber, the content of PET is 70-75%, and the content of PA6 is 25-30%.
3. The method of claim 1, wherein the sea-island fiber of raw material A is compounded with water-soluble polyester and general polyester at a mass ratio of 30: 70.
4. The method for preparing the micro-protrusion high-density waterproof woven fabric according to claim 1, wherein the raw material B high-shrinkage polyester-nylon composite fiber HSPET/PA6 is a orange-peel composite fiber, wherein HSPET accounts for 75% by mass, and PA6 accounts for 25% by mass.
5. The method for preparing a micro-raised high-density waterproof woven fabric according to claim 1, wherein the woven fabric is of a plain weave or twill weave structure, warp yarn is raw material A, weft yarn is raw material B, the fabric warp yarn surface density is 330-750 pieces/10 cm, and the weft yarn surface density is 350-580 pieces/10 cm.
6. The method for preparing the micro-bump high-density waterproof woven fabric according to claim 1, wherein the heat and humidity treatment conditions of the woven fabric are as follows: treating the woven fabric in a mixture aqueous solution of sodium hydroxide and a surfactant, wherein the mass fraction of the sodium hydroxide is 1-1.5%, the mass fraction of the surfactant is 0.5-1.0%, the temperature is 95-120 ℃, the time is 30-45min, and shaping is carried out for 30-45min at 150-180 ℃ after treatment.
7. The method for preparing a micro-protrusion high-density waterproof woven fabric according to claim 1, wherein the woven fabric is soaked and rolled with a carbon eight waterproof agent twice, and then dried at 180 ℃ for 1-1.5 min.
8. A micro-embossed high density waterproof woven fabric produced by the method of any one of claims 1 to 7.
9. Use of a micro-embossed high-density waterproof woven fabric produced by the method of any one of claims 1 to 7 in medical protective articles.
10. The use of claim 9, wherein the medical protective articles comprise protective clothing, protective aprons, and protective bedding.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953614A (en) * | 2022-03-17 | 2022-08-30 | 江苏康大无纺有限公司 | Damp-proof quilt for hot-zone island and preparation method thereof |
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| CN101601511A (en) * | 2009-07-07 | 2009-12-16 | 汕头市奥山服饰有限公司 | A kind of cold protective clothing fabric and manufacture method thereof |
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| CN108425172A (en) * | 2017-02-14 | 2018-08-21 | 东丽纤维研究所（中国）有限公司 | A kind of high-density fabric |
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