CN116653386B - High-elasticity quick-drying fabric and preparation method thereof - Google Patents

High-elasticity quick-drying fabric and preparation method thereof Download PDF

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Publication number
CN116653386B
CN116653386B CN202310481351.8A CN202310481351A CN116653386B CN 116653386 B CN116653386 B CN 116653386B CN 202310481351 A CN202310481351 A CN 202310481351A CN 116653386 B CN116653386 B CN 116653386B
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spinning
drying
hours
mass ratio
layer
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CN116653386A (en
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李海燕
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Suzhou Xitieniu E Commerce Co ltd
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Suzhou Xitieniu E Commerce Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B32B5/262—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary characterised by one fibrous or filamentary layer being a woven fabric layer
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • 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
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D01F1/103—Agents inhibiting growth of microorganisms
    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
    • 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
    • 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
    • D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
    • D03D15/283—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads synthetic polymer-based, e.g. polyamide or polyester fibres
    • 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
    • D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
    • D03D15/56—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads elastic
    • 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
    • D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/02—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements ultrasonic or sonic; Corona discharge
    • D06M10/025—Corona discharge or low temperature plasma
    • 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
    • D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/08—Organic compounds
    • 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
    • D06M13/188—Monocarboxylic acids; Anhydrides, halides or salts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51—Elastic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/728—Hydrophilic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/73—Hydrophobic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/758—Odour absorbent
    • 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
    • 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]

Abstract

The invention discloses a high-elasticity quick-drying fabric and a preparation method thereof, and relates to the technical field of fabrics. The invention firstly prepares the deodorizing microspheres by the reaction of N, N-diethyl-p-phenylenediamine, 2-decyl ethylene oxide, carbon dioxide, 2-chloro-4-hydroxybenzaldehyde, 1, 3-propanediol and terephthalic acid, reduces the generation of peculiar smell through bacteriostasis and sterilization, and adsorbs the peculiar smell by utilizing a porous structure, so that the fabric achieves the deodorizing effect; and then the high-elasticity quick-drying fabric with gradient hydrophilicity and gradient pore diameter, which is formed by a hydrophobic layer, an antibacterial deodorant layer and a hydrophilic layer, is prepared by sequentially carrying out first spinning, second spinning and third spinning treatment on the polytrimethylene terephthalate, so that the fabric has quick-drying and reverse osmosis preventing effects. The fabric prepared by the invention has the effects of deodorization, quick drying and reverse osmosis prevention.

Description

High-elasticity quick-drying fabric and preparation method thereof
Technical Field
The invention relates to the technical field of fabrics, in particular to a high-elasticity quick-drying fabric and a preparation method thereof.
Background
In the environment where the temperature and the humidity are suitable, if the water cannot be timely transmitted to the outside, wet clothes are clung to the human body, and people feel wet and cool. Therefore, the quick-drying fabric is produced, the main function of the quick-drying fabric is quick perspiration, the perspiration can be quickly transferred to the surface of the clothes, and the evaporation speed is increased by expanding the area as much as possible, so that the purpose of quick-drying is achieved. However, the liquid transfer process is bi-directional, and when the amount of perspiration is excessive or the environment is wet or rains, the liquid from the outer layer of fibrous material will reverse penetrate into the inner layer, thereby reducing the thermal wet comfort of the human body. Meanwhile, under the moist and warm environment, the porous fabric is extremely easy to adhere and grow bacteria so as to generate unpleasant smell, which threatens the health of human bodies and influences the people's business, so that the clothes hoped by people can reduce the generation of body odor and reduce the emission of body odor when in use.
The polytrimethylene terephthalate is formed by polycondensation of terephthalic acid and 1, 3-propanediol, and the fiber prepared by the polytrimethylene terephthalate integrates the softness of nylon, the fluffiness of acrylic fibers and the dirt resistance of terylene, and the inherent elasticity, the normal-temperature dyeing property and the like, so that the polytrimethylene terephthalate integrates the excellent wearability of various fibers, thereby becoming one of the novel materials of the modern polymer newly developed internationally. The invention utilizes the polytrimethylene terephthalate to prepare the high-elasticity fabric with quick-drying, reverse osmosis prevention and deodorization effects so as to meet the market demands.
Disclosure of Invention
The invention aims to provide a high-elasticity quick-drying fabric and a preparation method thereof, so as to solve the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme:
the high-elasticity quick-drying fabric is prepared from polytrimethylene terephthalate through the processes of first spinning, second spinning and third spinning in sequence.
Further, the first spinning treatment is as follows: after the polytrimethylene terephthalate melt spinning to prepare the elastic yarn with the fineness of 300-400 dtex, the elastic yarn is woven by plain weaveThe gram weight is 130 to 150g/m 2 Is a hydrophobic layer of (a).
Further, the second spinning treatment is as follows: the antibacterial and deodorant layer is prepared by melt-blowing and spinning the polyethylene terephthalate and the deodorant microspheres serving as spinning solution to a hydrophobic layer under the assistance of plasma treatment.
Further, the third spinning treatment is as follows: preparing spinning solution from polytrimethylene terephthalate, nano calcium carbonate and N, N-dimethylformamide, carrying out electrostatic spinning on the antibacterial and deodorant layer, and simultaneously assisting in plasma and spraying dilute acetic acid solution, washing and drying to obtain the high-elasticity quick-drying fabric.
Further, the deodorizing microspheres are prepared by reacting N, N-diethyl-p-phenylenediamine, 2-decyl ethylene oxide, carbon dioxide, 2-chloro-4-hydroxybenzaldehyde, 1, 3-propanediol and terephthalic acid.
Further, the preparation method of the high-elasticity quick-drying fabric comprises the following preparation steps:
(1) Mixing a quaternary amine compound and deionized water according to a mass ratio of 3:300-5:300, reacting for 8-12 hours at 300-500 rpm and 70 ℃, cooling to room temperature, dropwise adding a mixed solution with the mass of 0.021-0.025 times of the quaternary amine compound at 1.5-2.5 mL/min, reacting for 2-4 hours at 600-800 rpm, heating to 95-105 ℃, continuously reacting for 12-24 hours, and drying at 40 ℃ for 12 hours to obtain the deodorant microspheres;
(2) Mixing polytrimethylene terephthalate and deodorant microspheres according to a mass ratio of 35:1-45:1, blending for 30-50 min at the temperature of 140-180 ℃ at 50-70 rpm, and then melt-blowing and spinning the mixture to a pretreated hydrophobic layer at the temperature of 240-260 ℃ to prepare an antibacterial deodorant layer with the thickness of 35-45 mu m;
(3) Mixing polytrimethylene terephthalate, nano calcium carbonate and N, N-dimethylformamide according to the mass ratio of 0.7:3.5:35-0.9:5.5:35, and stirring at 200-300 rpm for 12 hours to obtain spinning solution; under oxygen plasma with the pushing speed of 0.001-0.005 mm/s, the voltage of 22-30 kV, the spinning distance of 5-9 cm, the power of 100-120W and the frequency of 50kHz, electrostatic spinning is carried out on the antibacterial deodorant layer, meanwhile, acetic acid solution with the mass fraction of 5.5% and the mass fraction of 2-3 times of N, N-dimethylformamide is sprayed to obtain a hydrophilic layer with the thickness of 18-22 mu m, the hydrophilic layer is washed 3 times by deionized water, and the hydrophilic layer is dried for 2-3 hours at 50 ℃ to obtain the high-elasticity quick-drying fabric.
Further, the preparation method of the quaternary amine compound in the step (1) comprises the following steps: mixing 2-chloro-4-hydroxybenzaldehyde, oxazolidone compound, glycol and n-butanol according to the mass ratio of 5:4:10:10-7:6:20:10, reacting for 2-4 hours at the temperature of 110-150 ℃ at 200-300 rpm, adding deionized water at the temperature of 0-5 ℃ until precipitation is complete, filtering, and washing with absolute ethyl alcohol and deionized water for 3-5 times in sequence to obtain the quaternary amine compound.
Further, the preparation method of the oxazolidone compound comprises the following steps: mixing 1-butyl-3-methylimidazole acetate, 1-butyl-3-methylimidazole bromide and 2-decyl ethylene oxide according to the mass ratio of 0.5:0.6:1.5-0.7:0.8:1.5, placing into an autoclave, charging carbon dioxide at room temperature to the pressure of 2-3 MPa, reacting at 100-120 ℃ for 5-7 h, cooling to room temperature, adding 3-5 times of N, N-diethyl p-phenylenediamine of the mass of 1-butyl-3-methylimidazole acetate, reacting at 130-150 ℃ for 9h in nitrogen atmosphere, adding 100-120 times of chloroform of the mass of 1-butyl-3-methylimidazole acetate, washing the chloroform phase with deionized water for 3-5 times, and vacuum drying at-0.08 MPa and 50-60 ℃ for 12h to obtain the oxazolidinone compound.
Further, the preparation method of the pretreated hydrophobic layer in the step (2) comprises the following steps: and (3) carrying out plasma treatment on one side of the hydrophobic layer for 3-5 s under the atmosphere of argon/oxygen mixed gas with the power of 100-120W and the frequency of 50kHz to obtain a pretreated hydrophobic layer, wherein the volume ratio of argon to oxygen in the argon/oxygen mixed gas is 3:1.
Further, the preparation method of the hydrophobic layer comprises the following steps: drying polytrimethylene terephthalate for 12 hours under the vacuum degree of 0.084MPa and the temperature of 120-140 ℃, and then carrying out melt spinning at the spinning speed of 2500-3100 m/min and the spinning temperature of 240-260 ℃ to obtain elastic yarn with the fineness of 300-400 dtex, and carrying out plain weaving to obtain the elastic yarn with the gram weight of 130-150 g/m 2 Is a hydrophobic layer of (a).
Compared with the prior art, the invention has the following beneficial effects:
the high-elasticity quick-drying fabric is prepared from the polytrimethylene terephthalate through the first spinning, the second spinning and the third spinning in sequence, and has the effects of deodorization, quick drying and reverse osmosis prevention.
Firstly, the deodorizing microspheres are prepared by reacting N, N-diethyl-p-phenylenediamine, 2-decyl-ethylene oxide, carbon dioxide, 2-chloro-4-hydroxybenzaldehyde, 1, 3-propanediol and terephthalic acid; amino in N, N-diethyl p-phenylenediamine reacts with epoxy in 2-decyl ethylene oxide and carbon dioxide to generate an oxazolidone compound, and the antibacterial effect of the oxazolidone structure and the puncturing effect of an alkyl long chain in the 2-decyl ethylene oxide are utilized to reduce peculiar smell generated by bacterial breeding, so that the fabric has a deodorizing effect; the tertiary amine group in the oxazolidinone compound reacts with the chlorine group in the 2-chloro-4-hydroxybenzaldehyde to form a quaternary ammonium structure and then self-polymerize to form the porous deodorant microsphere, and the deodorant effect of the fabric is further enhanced by utilizing the antibacterial property of the quaternary ammonium structure and the peculiar smell adsorption effect of the porous microsphere.
Secondly, carrying out first spinning treatment, carrying out second spinning treatment after preparing a hydrophobic layer by melt spinning of the polytrimethylene terephthalate, and preparing an antibacterial and deodorant layer; and then carrying out a third spinning treatment to obtain a hydrophilic layer, carrying out electrostatic spinning on the antibacterial deodorizing layer by using polytrimethylene terephthalate and nano calcium carbonate, and assisting plasma and spraying dilute acetic acid solution in the spinning process, wherein the nano calcium carbonate is decomposed by the dilute acid solution to form a nano coarse structure on the surface of the fiber, and simultaneously, under the action of the plasma, the surface of the fiber is further etched and carboxyl groups are introduced, the hydrophilic groups are increased, the nano coarse structure on the surface of the fiber and the micro coarse structure formed by stacking the fiber cooperate to ensure that the hydrophilic layer has super-hydrophilicity, the hydrophilic layer, the antibacterial deodorizing layer and the hydrophobic layer form a multi-layer structure with gradient hydrophilicity and gradient aperture, so that osmotic pressure difference is formed, sweat is rapidly conducted and diffused from the hydrophobic surface to the hydrophilic surface through the gradient aperture, so that the fabric has a quick-drying effect.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to more clearly illustrate the method provided by the invention, the following examples are used for describing the detailed description, and the test method of each index of the high-elasticity quick-drying fabric manufactured in the following examples is as follows:
deodorization effect: the bacteriostatic rate was tested according to GB/T15979 by taking examples and comparative examples of the same quality; the examples and comparative examples, taken at the same mass, are placed at a known concentration v 0 After sealing for 1.5 hours, the concentration v of the gas in the sealed container is measured by a corresponding gas detecting tube 1 The deodorization rate was calculated as follows:
deodorization efficiency = [ (v) 0 -v 1 )/v 0 ]×100％；
Quick-drying effect: the water evaporation rate was measured according to GB/T21655.1 by taking the same size examples and comparative examples;
reverse osmosis prevention effect: the hydrophilic layer and the hydrophobic layer were tested for unidirectional moisture permeability index according to AATCC195 using the same size examples and comparative examples; the same size of examples and comparative examples were placed horizontally, clamped with hollow glass tubes on the upper and lower surfaces, water was loaded into the tube on one side of the fabric at a flow rate of 20 ml/min, and the pressure at which the water began to penetrate the fabric was recorded as the water pressure resistance.
Example 1
(1) Mixing 1-butyl-3-methylimidazole acetate, 1-butyl-3-methylimidazole bromide and 2-decyl ethylene oxide according to the mass ratio of 0.5:0.6:1.5, putting into an autoclave, charging carbon dioxide at room temperature to the pressure of 2MPa, reacting at 100 ℃ for 5 hours, cooling to room temperature, adding 3 times of N, N-diethyl p-phenylenediamine of the mass of the 1-butyl-3-methylimidazole acetate, reacting at 130 ℃ for 9 hours in nitrogen atmosphere, adding 100 times of chloroform of the mass of the 1-butyl-3-methylimidazole acetate, washing the chloroform phase with deionized water for 3 times, and vacuum drying at-0.08 MPa and 50 ℃ for 12 hours to obtain an oxazolidinone compound;
(2) Mixing 2-chloro-4-hydroxybenzaldehyde, oxazolidone compound, ethylene glycol and n-butanol according to a mass ratio of 5:4:10:10, reacting for 2 hours at the temperature of 110 ℃ at 200rpm, adding deionized water at the temperature of 0 ℃ until precipitation is complete, filtering, and washing with absolute ethyl alcohol and deionized water for 3 times in sequence to obtain a quaternary amine compound;
(3) Mixing a quaternary amine compound and deionized water according to a mass ratio of 3:300, reacting for 8 hours at 300rpm and 70 ℃, cooling to room temperature, dropwise adding a mixed solution with the mass of 0.021 times of the quaternary amine compound at 1.5mL/min, reacting for 2 hours at 600rpm with the mass ratio of 6:1 of 2-chloro-4-hydroxybenzaldehyde and ammonia water, heating to 95 ℃, continuing to react for 12 hours, and drying at 40 ℃ for 12 hours to obtain deodorant microspheres;
(4) Drying polytrimethylene terephthalate for 12 hours under the vacuum degree of 0.084MPa and the temperature of 120 ℃, and then melt spinning at the spinning speed of 2500m/min and the spinning temperature of 240-260 ℃ to obtain elastic yarn with the fineness of 300dtex, and carrying out plain weaving to obtain the elastic yarn with the gram weight of 130g/m 2 Is a hydrophobic layer of (a);
(5) In the atmosphere of argon/oxygen mixed gas with the power of 100W and the frequency of 50kHz, carrying out plasma treatment on one side of the hydrophobic layer for 3s to obtain a pretreated hydrophobic layer, wherein the volume ratio of argon to oxygen in the argon/oxygen mixed gas is 3:1; mixing polytrimethylene terephthalate and deodorant microspheres according to a mass ratio of 35:1, blending for 30min at 50rpm and 140 ℃, and carrying out melt-blowing spinning on a pretreated hydrophobic layer at 240-260 ℃ to prepare an antibacterial deodorant layer with a thickness of 35 mu m;
(6) Mixing polytrimethylene terephthalate, nano calcium carbonate and N, N-dimethylformamide according to the mass ratio of 0.7:3.5:35, and stirring for 12 hours at 200rpm to obtain spinning solution; and (3) under oxygen plasma with the pushing rate of 0.001mm/s, the voltage of 22kV, the spinning distance of 5cm, the power of 100W and the frequency of 50kHz, carrying out electrostatic spinning on the antibacterial deodorant layer, simultaneously spraying dilute acetic acid with the mass fraction of 5.5% and the mass fraction of 2 times of the N, N-dimethylformamide to obtain a hydrophilic layer with the thickness of 18 mu m, washing 3 times by deionized water, and drying for 2 hours at 50 ℃ to obtain the high-elasticity quick-drying fabric.
Example 2
(1) Mixing 1-butyl-3-methylimidazole acetate, 1-butyl-3-methylimidazole bromide and 2-decyl ethylene oxide according to the mass ratio of 0.6:0.7:1.5, putting into an autoclave, charging carbon dioxide at room temperature to the pressure of 2.5MPa, reacting at 110 ℃ for 6 hours, cooling to room temperature, adding N, N-diethyl p-phenylenediamine with the mass of 4 times that of the 1-butyl-3-methylimidazole acetate, reacting at 140 ℃ for 9 hours in nitrogen atmosphere, adding chloroform with the mass of 110 times that of the 1-butyl-3-methylimidazole acetate, washing chloroform phase with deionized water for 4 times, and vacuum drying at-0.08 MPa and 55 ℃ for 12 hours to obtain an oxazolidinone compound;
(2) Mixing 2-chloro-4-hydroxybenzaldehyde, oxazolidone compound, ethylene glycol and n-butanol according to a mass ratio of 6:5:15:10, reacting for 3 hours at 130 ℃ at 250rpm, adding deionized water at 3 ℃ until precipitation is complete, filtering, and washing with absolute ethyl alcohol and deionized water for 4 times in sequence to obtain a quaternary amine compound;
(3) Mixing a quaternary amine compound and deionized water according to a mass ratio of 4:300, reacting for 10 hours at 400rpm and 70 ℃, cooling to room temperature, dropwise adding a mixed solution with the mass of 0.023 times that of the quaternary amine compound at 2mL/min, reacting for 3 hours at 700rpm, heating to 100 ℃, continuing to react for 18 hours, and drying at 40 ℃ for 12 hours to obtain the deodorant microspheres, wherein the mass ratio of 2-chloro-4-hydroxybenzaldehyde to ammonia water in the mixed solution is 6.5:1;
(4) Drying polytrimethylene terephthalate for 12 hours under the vacuum degree of 0.084MPa and the temperature of 130 ℃, and then carrying out melt spinning at the spinning speed of 2800m/min and the spinning temperature of 240-260 ℃ to obtain elastic yarn with the fineness of 350dtex, and carrying out plain weaving to obtain the elastic yarn with the gram weight of 140g/m 2 Is a hydrophobic layer of (a);
(5) In the atmosphere of argon/oxygen mixed gas with the power of 110W and the frequency of 50kHz, carrying out plasma treatment on one side of the hydrophobic layer for 4s to obtain a pretreated hydrophobic layer, wherein the volume ratio of argon to oxygen in the argon/oxygen mixed gas is 3:1; mixing the polytrimethylene terephthalate and the deodorant microspheres according to the mass ratio of 40:1, blending for 40min at 60rpm and 160 ℃, and then melt-blowing and spinning the pretreated hydrophobic layer at 250 ℃ to prepare an antibacterial deodorant layer with the thickness of 40 mu m;
(6) Mixing polytrimethylene terephthalate, nano calcium carbonate and N, N-dimethylformamide according to the mass ratio of 0.8:4.5:35, and stirring for 12 hours at 250rpm to obtain spinning solution; and (3) under oxygen plasma with the pushing rate of 0.003mm/s, the voltage of 26kV, the spinning distance of 7cm, the power of 110W and the frequency of 50kHz, carrying out electrostatic spinning on the antibacterial deodorant layer, spraying dilute acetic acid with the mass fraction of 5.5% and the mass fraction of 2.5 times of the mass of N, N-dimethylformamide to obtain a hydrophilic layer with the thickness of 20 mu m, washing 3 times with deionized water, and drying for 2.5 hours at 50 ℃ to obtain the high-elasticity quick-drying fabric.
Example 3
(1) Mixing 1-butyl-3-methylimidazole acetate, 1-butyl-3-methylimidazole bromide and 2-decyl ethylene oxide according to the mass ratio of 0.7:0.8:1.5, putting into an autoclave, charging carbon dioxide at room temperature to 3MPa, reacting at 120 ℃ for 7h, cooling to room temperature, adding N, N-diethyl p-phenylenediamine with the mass of 5 times of the 1-butyl-3-methylimidazole acetate, reacting at 150 ℃ for 9h in nitrogen atmosphere, adding chloroform with the mass of 120 times of the 1-butyl-3-methylimidazole acetate, washing chloroform phase with deionized water for 5 times, and vacuum drying at-0.08 MPa and 60 ℃ for 12h to obtain an oxazolidinone compound;
(2) Mixing 2-chloro-4-hydroxybenzaldehyde, oxazolidone compound, ethylene glycol and n-butanol according to a mass ratio of 7:6:20:10, reacting for 4 hours at 300rpm and 150 ℃, adding deionized water at 5 ℃ until precipitation is complete, filtering, and washing with absolute ethyl alcohol and deionized water for 5 times in sequence to obtain a quaternary amine compound;
(3) Mixing a quaternary amine compound and deionized water according to a mass ratio of 5:300, reacting for 12 hours at 500rpm and 70 ℃, cooling to room temperature, dropwise adding a mixed solution with a mass ratio of 0.025 times that of the quaternary amine compound into the mixed solution at 2.5mL/min, reacting for 4 hours at 800rpm, heating to 105 ℃, continuing to react for 24 hours, and drying at 40 ℃ for 12 hours to obtain the deodorant microspheres;
(4) Drying polytrimethylene terephthalate for 12 hours under the vacuum degree of 0.084MPa and the temperature of 140 ℃, and then carrying out melt spinning at the spinning speed of 3100m/min and the spinning temperature of 240-260 ℃ to obtain elastic yarn with the fineness of 400dtex, and carrying out plain weaving to obtain the elastic yarn with the gram weight of 150g/m 2 Is a hydrophobic layer of (a);
(5) In the atmosphere of argon/oxygen mixed gas with the power of 120W and the frequency of 50kHz, carrying out plasma treatment on one side of the hydrophobic layer for 5s to obtain a pretreated hydrophobic layer, wherein the volume ratio of argon to oxygen in the argon/oxygen mixed gas is 3:1; mixing the polytrimethylene terephthalate and the deodorizing microspheres according to the mass ratio of 45:1, blending for 50min at 70rpm and 180 ℃, and then melt-blowing and spinning the pretreated hydrophobic layer at 260 ℃ to prepare an antibacterial deodorizing layer with the thickness of 45 mu m;
(6) Mixing polytrimethylene terephthalate, nano calcium carbonate and N, N-dimethylformamide according to the mass ratio of 0.9:5.5:35, and stirring for 12 hours at 300rpm to obtain spinning solution; and (3) carrying out electrostatic spinning on the antibacterial and deodorant layer under oxygen plasma with the pushing rate of 0.005mm/s, the voltage of 30kV, the spinning distance of 9cm, the power of 120W and the frequency of 50kHz, spraying dilute acetic acid with the mass fraction of 5.5% which is 3 times that of N, N-dimethylformamide to obtain a hydrophilic layer with the thickness of 22 mu m, washing 3 times with deionized water, and drying at 50 ℃ for 2-3 hours to obtain the high-elasticity quick-drying fabric.
Comparative example 1
Comparative example 1 differs from example 2 in that step (1) is omitted, and step (2) is changed to: mixing 2-chloro-4-hydroxybenzaldehyde, N-diethyl-p-phenylenediamine, ethylene glycol and N-butanol according to a mass ratio of 6:5:15:10, reacting for 3 hours at 130 ℃ at 250rpm, adding deionized water at 3 ℃ until precipitation is complete, filtering, and washing with absolute ethyl alcohol and deionized water for 4 times in sequence to obtain a quaternary amine compound. The rest of the procedure is the same as in example 2.
Comparative example 2
Comparative example 2 differs from example 2 in that steps (2) and (3) are not present, and step (5) is changed to: in the atmosphere of argon/oxygen mixed gas with the power of 120W and the frequency of 50kHz, carrying out plasma treatment on one side of the hydrophobic layer for 5s to obtain a pretreated hydrophobic layer, wherein the volume ratio of argon to oxygen in the argon/oxygen mixed gas is 3:1; mixing the polytrimethylene terephthalate and the oxazolidone compound according to the mass ratio of 40:1, blending for 40min at 60rpm and 160 ℃, and carrying out melt-blowing spinning on the pretreated hydrophobic layer at 250 ℃ to obtain the antibacterial and deodorant layer with the thickness of 40 mu m. The rest of the procedure is the same as in example 2.
Comparative example 3
Comparative example 3 differs from example 2 in that steps (1) to (3) are not present, and step (5) is changed to: in the atmosphere of argon/oxygen mixed gas with the power of 110W and the frequency of 50kHz, carrying out plasma treatment on one side of the hydrophobic layer for 4s to obtain a pretreated hydrophobic layer, wherein the volume ratio of argon to oxygen in the argon/oxygen mixed gas is 3:1; after being mixed for 40min at 60rpm and 160 ℃, the polytrimethylene terephthalate is melt-blown and spun to the pretreated hydrophobic layer at 240-260 ℃ to prepare the antibacterial and deodorant layer with the thickness of 40 mu m. The rest of the procedure is the same as in example 2.
Comparative example 4
(1) Drying polytrimethylene terephthalate for 12 hours under the vacuum degree of 0.084MPa and the temperature of 130 ℃, and then carrying out melt spinning at the spinning speed of 2800m/min and the spinning temperature of 240-260 ℃ to obtain elastic yarn with the fineness of 350dtex, and carrying out plain weaving to obtain the elastic yarn with the gram weight of 140g/m 2 Is a hydrophobic layer of (a);
(2) Mixing polytrimethylene terephthalate, nano calcium carbonate and N, N-dimethylformamide according to the mass ratio of 0.8:4.5:35, and stirring for 12 hours at 250rpm to obtain spinning solution; and (3) under oxygen plasma with the pushing rate of 0.003mm/s, the voltage of 26kV, the spinning distance of 7cm, the power of 110W and the frequency of 50kHz, carrying out electrostatic spinning on the hydrophobic layer, simultaneously spraying dilute acetic acid with the mass fraction of 5.5% and the mass fraction of 2.5 times of the mass of N, N-dimethylformamide to obtain a hydrophilic layer with the thickness of 20 mu m, washing 3 times by deionized water, and drying for 2.5 hours at 50 ℃ to obtain the high-elasticity quick-drying fabric.
Comparative example 5
Comparative example 5 differs from example 2 in that step (6) was omitted, and step (5) was changed to: in the atmosphere of argon/oxygen mixed gas with the power of 110W and the frequency of 50kHz, carrying out plasma treatment on one side of the hydrophobic layer for 4s to obtain a pretreated hydrophobic layer, wherein the volume ratio of argon to oxygen in the argon/oxygen mixed gas is 3:1; mixing the polytrimethylene terephthalate and the deodorant microspheres according to the mass ratio of 40:1, blending for 40min at 60rpm and 160 ℃, and then carrying out melt-blowing spinning on the pretreated hydrophobic layer at 240-260 ℃ to obtain a 40 mu m-thick antibacterial deodorant layer, washing 3 times with deionized water, and drying at 50 ℃ for 2-3 hours to obtain the high-elasticity quick-drying fabric. The rest of the procedure is the same as in example 2.
Effect example
The following table 1 gives the results of performance analysis of the high elasticity quick-drying fabrics employing examples 1 to 3 of the present invention and comparative examples 1 to 5.
TABLE 1
As can be found from comparison of the antibacterial rate and the deodorizing rate data of the examples and the comparative examples in the table 1, after the deodorizing microspheres are added, the deodorizing effect of the fabric is obviously enhanced, N, N-diethyl-p-phenylenediamine, 2-decyl ethylene oxide and carbon dioxide react to generate an oxazolidinone compound, and the generation of peculiar smell is reduced by inhibiting and killing bacteria, so that the fabric has the deodorizing effect, the oxazolidinone compound and 2-chloro-4-hydroxybenzaldehyde further react to form porous microspheres with quaternary ammonium structures, and the antibacterial and sterilizing effects of the fabric are further improved, and meanwhile, the peculiar smell adsorption effect of the porous structures can reduce the overflow of peculiar smell and the deodorizing effect; as can be seen from the comparison of the water evaporation rate, the unidirectional water moisture permeability index and the water pressure resistance data of the examples and the comparative examples in Table 1, the high-elasticity quick-drying fabric prepared by the first spinning, the second spinning and the third spinning of the polytrimethylene terephthalate has good anti-permeation effect, the polytrimethylene terephthalate is used for melt spinning to construct a hydrophobic layer, the polytrimethylene terephthalate and the nano calcium carbonate are used for electrostatic spinning, and the plasma and the dilute acetic acid solution are assisted in the spinning process to construct a hydrophilic layer with super hydrophilicity, so that the fabric generates osmotic pressure difference, sweat is quickly conducted and diffused from a hydrophilic surface through a gradient aperture, the fabric has quick-drying effect, the antibacterial deodorant layer prepared by the polytrimethylene terephthalate and the deodorant microsphere is introduced between the hydrophobic layer and the hydrophilic layer, the anti-permeation water in the hydrophilic layer can be preferentially diffused in the antibacterial layer, and the anti-permeation effect is further achieved under the anti-permeation effect of the hydrophobic layer under the water resistance.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (1)

1. The preparation method of the high-elasticity quick-drying fabric is characterized by comprising the following preparation steps of:
(1) Mixing 2-chloro-4-hydroxybenzaldehyde, an oxazolidone compound, ethylene glycol and n-butanol according to the mass ratio of 5:4:10:10 or 6:5:15:10 or 7:6:20:10, reacting for 2-4 hours at 200-300 rpm and 110-150 ℃, adding deionized water at 0-5 ℃ until precipitation is complete, filtering, and washing with absolute ethyl alcohol and deionized water for 3-5 times in sequence to obtain a quaternary amine compound; mixing a quaternary amine compound and deionized water according to a mass ratio of 3:300-5:300, reacting for 8-12 hours at 300-500 rpm and 70 ℃, cooling to room temperature, dropwise adding a mixed solution with a mass ratio of 0.021-0.025 times that of the quaternary amine compound at 1.5-2.5 mL/min, reacting for 2-4 hours at 600-800 rpm in a mass ratio of 6:1-7:1, heating to 95-105 ℃, continuously reacting for 12-24 hours, and drying at 40 ℃ for 12 hours to obtain the deodorant microspheres;
the preparation method of the oxazolidone compound comprises the following steps: mixing 1-butyl-3-methylimidazole acetate, 1-butyl-3-methylimidazole bromide and 2-decyl ethylene oxide according to the mass ratio of 0.5:0.6:1.5 or 0.6:0.7:1.5 or 0.7:0.8:1.5, placing the mixture into an autoclave, charging carbon dioxide at room temperature to the pressure of 2-3 MPa, reacting for 5-7 h at 100-120 ℃, cooling to room temperature, adding N, N-diethyl p-phenylenediamine with the mass of 3-5 times of the 1-butyl-3-methylimidazole acetate, reacting for 9h at 130-150 ℃ in nitrogen atmosphere, adding chloroform with the mass of 100-120 times of the 1-butyl-3-methylimidazole acetate, washing the chloroform phase for 3-5 times with deionized water, and vacuum drying for 12h at-0.08 MPa and 50-60 ℃ to obtain an oxazolidinone compound;
(2) Drying polytrimethylene terephthalate for 12 hours under the vacuum degree of 0.084MPa and the temperature of 120-140 ℃, and then carrying out melt spinning at the spinning speed of 2500-3100 m/min and the spinning temperature of 240-260 ℃ to obtain elastic yarn with the fineness of 300-400 dtex, and carrying out plain weaving to obtain the elastic yarn with the gram weight of 130-150 g/m 2 Is a hydrophobic layer of (a); performing plasma treatment on one side of the hydrophobic layer for 3-5 s under the atmosphere of argon/oxygen mixed gas with the power of 100-120W and the frequency of 50kHz to obtain a pretreated hydrophobic layer, wherein the volume ratio of argon to oxygen in the argon/oxygen mixed gas is 3:1; mixing the polytrimethylene terephthalate and the deodorizing microspheres according to the mass ratio of 35:1-45:1, blending for 30-50 min at the temperature of 140-180 ℃ at 50-70 rpm, and then melt-blowing and spinning the pretreated hydrophobic layer at the temperature of 240-260 ℃ to prepare an antibacterial deodorizing layer with the thickness of 35-45 mu m;
(3) Mixing polytrimethylene terephthalate, nano calcium carbonate and N, N-dimethylformamide according to the mass ratio of 0.7:3.5:35 or 0.8:4.5:35 or 0.9:5.5:35, and stirring for 12 hours at 200-300 rpm to obtain spinning solution; and (3) carrying out electrostatic spinning on the antibacterial and deodorant layer under oxygen plasma with the pushing rate of 0.001-0.005 mm/s, the voltage of 22-30 kV, the spinning distance of 5-9 cm, the power of 100-120W and the frequency of 50kHz, spraying dilute acetic acid with the mass fraction of 5.5% and the mass fraction of 2-3 times of N, N-dimethylformamide to obtain a hydrophilic layer with the thickness of 18-22 mu m, washing 3 times by deionized water, and drying for 2-3 hours at 50 ℃ to obtain the high-elasticity quick-drying fabric.
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CN206238469U (en) * 2016-11-19 2017-06-13 浙江和君服装有限公司 A kind of antifouling gym suit of antibacterial
CN110607684A (en) * 2019-10-08 2019-12-24 伍亚舟 High-strength flame-retardant elastic fabric and preparation method thereof
CN112725931A (en) * 2019-10-14 2021-04-30 中国石油化工股份有限公司 Hydrophilic/hydrophobic two-component polyester fiber and preparation method and application thereof

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Publication number Priority date Publication date Assignee Title
CN206238469U (en) * 2016-11-19 2017-06-13 浙江和君服装有限公司 A kind of antifouling gym suit of antibacterial
CN110607684A (en) * 2019-10-08 2019-12-24 伍亚舟 High-strength flame-retardant elastic fabric and preparation method thereof
CN112725931A (en) * 2019-10-14 2021-04-30 中国石油化工股份有限公司 Hydrophilic/hydrophobic two-component polyester fiber and preparation method and application thereof

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