CN112941902A - Moisture-absorbing, sweat-releasing and antibacterial sportswear fabric and preparation method thereof - Google Patents

Moisture-absorbing, sweat-releasing and antibacterial sportswear fabric and preparation method thereof Download PDF

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Publication number
CN112941902A
CN112941902A CN202110120791.1A CN202110120791A CN112941902A CN 112941902 A CN112941902 A CN 112941902A CN 202110120791 A CN202110120791 A CN 202110120791A CN 112941902 A CN112941902 A CN 112941902A
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sweat
moisture
absorbing
releasing
polyester fiber
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刘迪
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Ningbo Resonance Clothing Co ltd
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Ningbo Resonance Clothing Co ltd
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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
    • D06M11/51—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 sulfur, selenium, tellurium, polonium or compounds thereof
    • D06M11/52—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 sulfur, selenium, tellurium, polonium or compounds thereof with selenium, tellurium, polonium or their compounds; with sulfur, dithionites or compounds containing sulfur and halogens, with or without oxygen; by sulfohalogenation with chlorosulfonic acid; by sulfohalogenation with a mixture of sulfur dioxide and free halogens
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • A41D31/12—Hygroscopic; Water retaining
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • A41D31/30—Antimicrobial, e.g. antibacterial
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04—Blended or other yarns or threads containing components made from different materials
    • 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
    • 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 Table
    • 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
    • D06M13/213—Perfluoroalkyl carboxylic acids; Anhydrides, halides or salts thereof
    • 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
    • D06M13/322—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 nitrogen
    • D06M13/46—Compounds containing quaternary nitrogen atoms
    • D06M13/47—Compounds containing quaternary nitrogen atoms derived from heterocyclic compounds
    • D06M13/477—Compounds containing quaternary nitrogen atoms derived from heterocyclic compounds having six-membered heterocyclic rings
    • 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
    • D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D2500/00—Materials for garments
    • A41D2500/20—Woven
    • 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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    • 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
    • D06M2400/00—Specific information on the treatment or the process itself not provided in D06M23/00-D06M23/18
    • D06M2400/01—Creating covalent bondings between the treating agent and the fibre
    • 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
    • D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/01—Natural vegetable fibres
    • D10B2201/02—Cotton
    • 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]
    • 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
    • D10B2331/10—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyurethanes

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  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Mechanical Engineering (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

The invention discloses a moisture-absorbing, sweat-releasing and antibacterial sportswear fabric which is woven by warps and wefts; the warp yarns and the weft yarns both comprise moisture-absorbing and sweat-releasing antibacterial fibers; the moisture-absorbing and sweat-releasing antibacterial fiber is obtained by modifying polyester fiber, and the preparation method of the moisture-absorbing and sweat-releasing antibacterial fiber comprises the following steps: step 1, adding polyester fibers into alkali liquor for soaking and washing to obtain porous polyester fibers; step 2, performing amination treatment on the nano tungsten diselenide by using an organic amine solution to obtain amino modified tungsten diselenide; step 3, grafting the porous polyester fiber with amino modified tungsten diselenide to obtain modified porous polyester fiber; and 4, reacting the modified porous polyester fiber with jatrorrhizine to obtain the moisture-absorbing sweat-releasing antibacterial fiber. The fabric for the sports clothes prepared by the invention has stronger moisture absorption and sweat releasing effects, so that a wearer can feel more comfortable, and the fabric prepared by the invention has excellent antibacterial effect, can play a long-acting and lasting role, and is beneficial to the health of people.

Description

Moisture-absorbing, sweat-releasing and antibacterial sportswear fabric and preparation method thereof
Technical Field
The invention relates to the field of polyurethane elastomers, in particular to a moisture-absorbing, sweat-releasing and antibacterial sportswear fabric and a preparation method thereof.
Background
Along with the continuous improvement of the living standard of people, the requirement of people on the wearing comfort is higher and higher, and the technological content of the garment materials is gradually improved. The trend of the development of the garment fabric is to tightly combine high technology with the development of times economy and culture, and the functional fabric which is comfortable, leisure, fashionable, green, environment-friendly and healthy becomes a development trend.
One chooses fabrics that not only seek a beautiful appearance, but also the most discreet protection. Particularly, in hot summer and in sports, people hope to play as much as possible without worrying about sweat flow with the back and hot and damp cold, so that higher requirements are put forward on the moisture absorption and sweat releasing performance of the fabric. Since people often perspire in summer, the feeling related to humidity such as non-water absorption, sticky feeling, etc. plays an important role in the overall comfort of summer clothes. The problem that sweat produced and conveys is the important factor of aassessment wet and hot travelling comfort, and when sweat appeared between skin and clothes, the wearer just felt very uncomfortable, like wet, ripe, cold sense of touch, pasted on one's body not only hinders the activity, and human sweat back of perspiring in addition, the sweat stain of remaining on the clothing can produce the peculiar smell, can lead to the bacterium to breed even, influences people's health. The existing fabric for clothes woven by fibers has poor moisture absorption and sweat releasing performance, and is easy to generate peculiar smell and bacteria reproduction after a human body sweats, so that the health of people is influenced, and the contact comfort and the heat and humidity comfort are not ideal.
Disclosure of Invention
Aiming at the problems, the invention provides the moisture-absorbing, sweat-releasing and antibacterial sportswear fabric and the preparation method thereof.
The technical scheme of the invention is summarized as follows:
in a first aspect, the invention provides a moisture-absorbing, sweat-releasing and antibacterial sportswear fabric, which is woven by warps and wefts; the warp yarns and the weft yarns both comprise moisture-absorbing and sweat-releasing antibacterial fibers;
the moisture-absorbing and sweat-releasing antibacterial fiber is obtained by modifying polyester fiber, and the preparation method of the moisture-absorbing and sweat-releasing antibacterial fiber comprises the following steps:
step 1, adding polyester fibers into alkali liquor for soaking and washing to obtain porous polyester fibers;
step 2, performing amination treatment on the nano tungsten diselenide by using an organic amine solution to obtain amino modified tungsten diselenide;
step 3, grafting the porous polyester fiber with amino modified tungsten diselenide to obtain modified porous polyester fiber;
and 4, reacting the modified porous polyester fiber with jatrorrhizine to obtain the moisture-absorbing sweat-releasing antibacterial fiber.
Preferably, the warp yarns are prepared from moisture-absorbing and sweat-releasing antibacterial fibers and cotton fibers according to the weight ratio of 0.8-1.2: 1; the weft yarns are prepared from moisture-absorbing and sweat-releasing antibacterial fibers, cotton fibers and polyurethane fibers according to a weight ratio of 0.6-0.8: 1: 0.05-0.1.
Preferably, the step 1 specifically comprises:
A1. weighing polyester fibers, adding the polyester fibers into an ethanol water solution with the mass fraction of 60-80%, stirring uniformly, performing ultrasonic dispersion treatment for 0.2-0.5 h, filtering, collecting solids, adding the solids into a drying box, and drying at 50-60 ℃ to constant weight to obtain a purified polyester fiber;
wherein the mass ratio of the polyester fiber to the ethanol water solution is 1: 15-20;
A2. weighing an alkali decrement promoter, adding the alkali decrement promoter into an alkali liquor with the concentration of 0.25-0.75 mol/L, stirring the mixture evenly, adding a purified polyester fiber, heating the mixture until a reaction solution is boiled under the condition of reflux condensation, keeping the boiling state for 0.8-1.5 h, naturally cooling the mixture to room temperature, filtering and collecting solids, washing the solids once by using pure water at 80-90 ℃, pure water at 60-70 ℃ and pure water at room temperature in sequence, washing the washed solids by using the pure water at room temperature until a washing solution is neutral, filtering again, collecting the solids, and drying the solids under reduced pressure to constant weight to obtain the porous polyester fiber;
wherein the mass ratio of the alkali decrement accelerant to the alkali liquor to the purified polyester fiber is 0.01-0.03: 10-15: 1.
Preferably, the alkali liquor in step 1 is sodium hydroxide solution or potassium hydroxide solution.
Preferably, the alkali weight reduction promoter used in the step 1 is a mixed liquid of trimethyl octadecyl ammonium chloride, polyethylene glycol ether, isomeric alcohol polyoxyethylene ether and deionized water; wherein the weight ratio of trimethyl octadecyl ammonium chloride, polyglycol ether, isomeric alcohol polyoxyethylene ether and deionized water is 0.2-0.3: 0.1-0.2: 0.05-0.1: 5.
Preferably, the step 2 specifically comprises:
B1. weighing the nano tungsten diselenide, adding the nano tungsten diselenide into deionized water, performing ultrasonic dispersion until the nano tungsten diselenide is uniformly dispersed, adding a silane coupling agent, and continuing to perform ultrasonic dispersion for 0.5-2 hours to obtain a nano tungsten diselenide suspension;
wherein the mass ratio of the nano tungsten diselenide to the silane coupling agent to the deionized water is 1: 0.05-0.1: 20-30;
B2. placing the nano tungsten diselenide suspension in a water bath environment at the temperature of 60-80 ℃, dropwise adding the organic amine solution while stirring, continuously stirring for 3-6 hours after dropwise adding, naturally cooling to room temperature, filtering the reaction solution, collecting precipitate, washing the collected precipitate with ethanol for three times, and placing the precipitate in a drying box for treatment to obtain amino modified tungsten diselenide;
wherein the mass ratio of the nano tungsten diselenide suspension to the organic amine solution is 1: 0.2-0.6.
Preferably, the silane coupling agent is gamma-aminopropyltriethoxysilane or gamma-methacryloxypropyltrimethoxysilane.
Preferably, the organic amine solution is obtained by mixing triethylene diamine, diethylene triamine or hexamethylene tetramine with an organic solvent according to a mass ratio of 1: 3-6; wherein the organic solvent is one of ethanol, acetone, pentane and hexane.
Preferably, the step 3 specifically comprises:
weighing porous polyester fibers, adding the porous polyester fibers into deionized water, ultrasonically dispersing the porous polyester fibers until the porous polyester fibers are uniform, adding amino modified tungsten diselenide, heating to 60-80 ℃, stirring for 1-3 hours, then continuously stirring for 6-10 hours at room temperature, filtering, collecting precipitates, washing the precipitates for three times by using pure water, then placing the precipitates in a drying box, and drying the precipitates at 50-70 ℃ to constant weight to obtain modified porous polyester fibers;
wherein the mass ratio of the porous polyester fiber, the amino modified tungsten diselenide and the deionized water is 1: 0.2-0.6: 12-20.
Preferably, the step 4 specifically includes:
D1. adding the jatrorrhizine into deionized water, and stirring until the jatrorrhizine is completely dissolved to obtain a jatrorrhizine solution; adding the modified porous polyester fiber into cyclopentanone, and performing ultrasonic dispersion until the mixture is uniform to obtain modified porous polyester fiber suspension;
wherein the mass ratio of jatrorrhizine to deionized water is 1: 10-20; the mass ratio of the modified porous polyester fiber to cyclopentanone is 1: 15-25;
D2. the modified porous polyester fiber suspension is filled in a reactor, nitrogen replaces air in the reactor to serve as filling gas under the environment condition of 5-15 ℃, 3-methylpyridine and triethylamine are sequentially added, the mechanical stirring is uniform, then dibromo-isobutyryl bromide is added at the speed of 20-30 drops/minute, and the stirring reaction is continued for 3-6 hours, so that the surface halogen acylated porous polyester fiber reaction liquid is obtained;
wherein the mass ratio of the modified porous polyester fiber suspension, the 3-methylpyridine, the triethylamine and the dibromo-isobutyryl bromide is 1: 0.02-0.04: 0.001-0.005: 0.03-0.05;
D3. weighing jatrorrhizine solution, pouring the jatrorrhizine solution into surface halogen acylation porous polyester fiber reaction solution, introducing nitrogen to replace air in a reactor as filling gas, placing the reaction solution in an oil bath condition at 130-180 ℃, performing reflux reaction for 8-12 h, naturally cooling to room temperature, centrifuging to obtain precipitate, washing the precipitate with acetone and pure water in sequence, and drying in an oven to constant weight to obtain the moisture-absorbing and sweat-releasing antibacterial fiber;
wherein the mass ratio of the jatrorrhizine solution to the surface halogen acylated porous polyester fiber reaction solution is 1: 1.5-2.5.
In a second aspect, the invention provides a preparation method of a moisture-absorbing, sweat-releasing and antibacterial sportswear fabric, which comprises the following steps:
step 1, preparing warp yarns: weighing the moisture-absorbing and sweat-releasing antibacterial fibers and the cotton fibers according to the weight ratio of 0.8-1.2: 1, and spinning into warp yarns through carding and blending processes;
step 2, preparing weft yarns: weighing the moisture-absorbing and sweat-releasing antibacterial fibers, the cotton fibers and the polyurethane fibers according to a weight ratio of 0.6-0.8: 1: 0.05-0.1, and spinning into warp yarns through carding and blending processes;
step 3, weaving the fabric: and (3) guiding the weft yarns and the warp yarns into a textile machine, and weaving the textile machine into the moisture-absorbing, sweat-releasing and antibacterial sportswear fabric.
The invention has the beneficial effects that:
1. the invention discloses a moisture-absorbing, sweat-releasing and antibacterial sportswear fabric, and particularly relates to a moisture-absorbing, sweat-releasing and antibacterial sportswear fabric which is prepared by combining self-made moisture-absorbing, sweat-releasing and antibacterial fibers with other fiber materials, spinning to obtain warps and wefts and weaving the warps and the wefts to obtain a required fabric. The fabric for the sports clothes prepared by the invention has stronger moisture absorption and sweat releasing effects, so that a wearer can feel more comfortable, and the fabric prepared by the invention has excellent antibacterial effect, can play a long-acting and lasting role, and is beneficial to the health of people.
2. The moisture-absorbing and sweat-releasing antibacterial fiber prepared by the invention has the functions of moisture absorption, sweat releasing and antibiosis, and uses the polyester fiber as a base material to sequentially perform pore forming and moisture-absorbing and antibacterial modification on the surface of the polyester fiber. Polyester fibers have the advantages of relatively excellent mechanical strength, large rebound resilience, strong acid resistance, excellent electrical insulation, and strong sun resistance and heat resistance, but are not suitable as a fabric for underwear because they have low moisture absorption and cannot absorb and discharge sweat, and have insufficient resistance to various bacteria and mold existing in sweat after sweating of a human body.
Therefore, the invention carries out a series of modifications on the polyester fiber, and specifically comprises the following steps: firstly, polyester fibers are treated under the conditions of alkali liquor and alkali decrement accelerant, more irregular concave-convex structures are generated on the surfaces of the polyester fibers, so that aurora of fabrics is eliminated, soft luster is given to the fabrics, aminated nano tungsten diselenide is added, the aminated nano tungsten diselenide can be grafted and filled in the concave-convex structures on the surfaces of the polyester fibers through chemical bonds, then acylation reaction is carried out on the nano tungsten diselenide and dibromo isobutyryl bromide under the condition that 3-methylpyridine is used as a catalyst and triethylamine is used as an acid binding agent, amino groups on the surfaces of the nano tungsten diselenide are partially converted into active bromine end groups, then, medicine radical alkali containing hydroxyl groups is added to react with the active bromine end groups, and the hydroxyl groups on the surfaces of the medicine radical alkali structures can be combined with the bromine end groups to form stable groups, so that the stable groups are grafted on.
Because tungsten diselenide has a multilayer structure similar to graphene, the graphene diselenide has a large specific surface area and can contain more chemical bonds, part of jatrorrhizine is grafted on the surface of the tungsten diselenide, part of jatrorrhizine is grafted inside the tungsten diselenide, part of ungrafted groups exist inside the tungsten diselenide, and the jatrorrhizine has a strong antibacterial effect and can realize the long-term antibacterial effect of fibers. In addition, ungrafted groups in the tungsten diselenide and on the surface of the tungsten diselenide have strong hydrophilicity, and the moisture can have a large contact area with air, so that the rapid moisture absorption and sweat releasing effects are realized.
Detailed Description
The invention is further described with reference to the following examples.
Example 1
A moisture-absorbing, sweat-releasing and antibacterial sportswear fabric is formed by weaving warp yarns and weft yarns; the warp yarns and the weft yarns both comprise moisture-absorbing and sweat-releasing antibacterial fibers;
the moisture-absorbing and sweat-releasing antibacterial fiber is obtained by modifying polyester fiber, and the preparation method of the moisture-absorbing and sweat-releasing antibacterial fiber comprises the following steps:
step 1, adding polyester fibers into alkali liquor for soaking and washing to obtain porous polyester fibers;
step 2, performing amination treatment on the nano tungsten diselenide by using an organic amine solution to obtain amino modified tungsten diselenide;
step 3, grafting the porous polyester fiber with amino modified tungsten diselenide to obtain modified porous polyester fiber;
and 4, reacting the modified porous polyester fiber with jatrorrhizine to obtain the moisture-absorbing sweat-releasing antibacterial fiber.
The warp yarns are prepared from moisture-absorbing and sweat-releasing antibacterial fibers and cotton fibers according to the weight ratio of 1: 1; the weft yarns are prepared from moisture-absorbing and sweat-releasing antibacterial fibers, cotton fibers and polyurethane fibers according to the weight ratio of 0.7:1: 0.08.
The step 1 specifically comprises the following steps:
A1. weighing polyester fibers, adding the polyester fibers into an ethanol water solution with the mass fraction of 60-80%, stirring uniformly, performing ultrasonic dispersion treatment for 0.2-0.5 h, filtering, collecting solids, adding the solids into a drying box, and drying at 50-60 ℃ to constant weight to obtain a purified polyester fiber;
wherein the mass ratio of the polyester fiber to the ethanol aqueous solution is 1: 18;
A2. weighing an alkali decrement promoter, adding the alkali decrement promoter into an alkali liquor with the concentration of 0.25-0.75 mol/L, stirring the mixture evenly, adding a purified polyester fiber, heating the mixture until a reaction solution is boiled under the condition of reflux condensation, keeping the boiling state for 0.8-1.5 h, naturally cooling the mixture to room temperature, filtering and collecting solids, washing the solids once by using pure water at 80-90 ℃, pure water at 60-70 ℃ and pure water at room temperature in sequence, washing the washed solids by using the pure water at room temperature until a washing solution is neutral, filtering again, collecting the solids, and drying the solids under reduced pressure to constant weight to obtain the porous polyester fiber;
wherein the mass ratio of the alkali decrement accelerator, the alkali liquor and the polyester fiber purified substance is 0.02:12: 1.
The alkali liquor in the step 1 is sodium hydroxide solution or potassium hydroxide solution.
The alkali decrement promoter used in the step 1 is a mixed liquid of trimethyl octadecyl ammonium chloride, polyglycol ether, isomeric alcohol polyoxyethylene ether and deionized water; wherein the weight ratio of trimethyl octadecyl ammonium chloride, polyglycol ether, isomeric alcohol polyoxyethylene ether and deionized water is 0.25:0.15:0.08: 5.
The step 2 specifically comprises the following steps:
B1. weighing the nano tungsten diselenide, adding the nano tungsten diselenide into deionized water, performing ultrasonic dispersion until the nano tungsten diselenide is uniformly dispersed, adding a silane coupling agent, and continuing to perform ultrasonic dispersion for 0.5-2 hours to obtain a nano tungsten diselenide suspension;
wherein the mass ratio of the nano tungsten diselenide to the silane coupling agent to the deionized water is 1:0.08: 25;
B2. placing the nano tungsten diselenide suspension in a water bath environment at the temperature of 60-80 ℃, dropwise adding the organic amine solution while stirring, continuously stirring for 3-6 hours after dropwise adding, naturally cooling to room temperature, filtering the reaction solution, collecting precipitate, washing the collected precipitate with ethanol for three times, and placing the precipitate in a drying box for treatment to obtain amino modified tungsten diselenide;
wherein the mass ratio of the nano tungsten diselenide suspension to the organic amine solution is 1: 0.4.
The silane coupling agent is gamma-aminopropyl triethoxysilane.
The organic amine solution is obtained by mixing triethylene diamine tetramine and an organic solvent according to the mass ratio of 1: 5; wherein the organic solvent is ethanol.
The step 3 specifically comprises the following steps:
weighing porous polyester fibers, adding the porous polyester fibers into deionized water, ultrasonically dispersing the porous polyester fibers until the porous polyester fibers are uniform, adding amino modified tungsten diselenide, heating to 60-80 ℃, stirring for 1-3 hours, then continuously stirring for 6-10 hours at room temperature, filtering, collecting precipitates, washing the precipitates for three times by using pure water, then placing the precipitates in a drying box, and drying the precipitates at 50-70 ℃ to constant weight to obtain modified porous polyester fibers;
wherein the mass ratio of the porous polyester fiber, the amino modified tungsten diselenide and the deionized water is 1:0.4: 16.
The step 4 specifically comprises the following steps:
D1. adding the jatrorrhizine into deionized water, and stirring until the jatrorrhizine is completely dissolved to obtain a jatrorrhizine solution; adding the modified porous polyester fiber into cyclopentanone, and performing ultrasonic dispersion until the mixture is uniform to obtain modified porous polyester fiber suspension;
wherein the mass ratio of jatrorrhizine to deionized water is 1: 15; the mass ratio of the modified porous polyester fiber to cyclopentanone is 1: 20;
D2. the modified porous polyester fiber suspension is filled in a reactor, nitrogen replaces air in the reactor to serve as filling gas under the environment condition of 5-15 ℃, 3-methylpyridine and triethylamine are sequentially added, the mechanical stirring is uniform, then dibromo-isobutyryl bromide is added at the speed of 20-30 drops/minute, and the stirring reaction is continued for 3-6 hours, so that the surface halogen acylated porous polyester fiber reaction liquid is obtained;
wherein the mass ratio of the modified porous polyester fiber suspension, the 3-methylpyridine, the triethylamine and the dibromo-isobutyryl bromide is 1:0.03:0.003: 0.04;
D3. weighing jatrorrhizine solution, pouring the jatrorrhizine solution into surface halogen acylation porous polyester fiber reaction solution, introducing nitrogen to replace air in a reactor as filling gas, placing the reaction solution in an oil bath condition at 130-180 ℃, performing reflux reaction for 8-12 h, naturally cooling to room temperature, centrifuging to obtain precipitate, washing the precipitate with acetone and pure water in sequence, and drying in an oven to constant weight to obtain the moisture-absorbing and sweat-releasing antibacterial fiber;
wherein the mass ratio of the jatrorrhizine solution to the porous polyester fiber reaction solution with surface halogen acylation is 1:2.
The preparation method of the moisture-absorbing, sweat-releasing and antibacterial sportswear fabric comprises the following steps:
step 1, preparing warp yarns: weighing the moisture-absorbing and sweat-releasing antibacterial fibers and the cotton fibers according to the weight ratio of 1:1, and spinning into warp yarns through carding and blending processes;
step 2, preparing weft yarns: weighing the moisture-absorbing sweat-releasing antibacterial fibers according to the weight ratio of 0.7:1:0.08, and spinning the cotton fibers and the polyurethane fibers into warp yarns through carding and blending processes;
step 3, weaving the fabric: and (3) guiding the weft yarns and the warp yarns into a textile machine, and weaving the textile machine into the moisture-absorbing, sweat-releasing and antibacterial sportswear fabric.
Example 2
A moisture-absorbing, sweat-releasing and antibacterial sportswear fabric is formed by weaving warp yarns and weft yarns; the warp yarns and the weft yarns both comprise moisture-absorbing and sweat-releasing antibacterial fibers;
the moisture-absorbing and sweat-releasing antibacterial fiber is obtained by modifying polyester fiber, and the preparation method of the moisture-absorbing and sweat-releasing antibacterial fiber comprises the following steps:
step 1, adding polyester fibers into alkali liquor for soaking and washing to obtain porous polyester fibers;
step 2, performing amination treatment on the nano tungsten diselenide by using an organic amine solution to obtain amino modified tungsten diselenide;
step 3, grafting the porous polyester fiber with amino modified tungsten diselenide to obtain modified porous polyester fiber;
and 4, reacting the modified porous polyester fiber with jatrorrhizine to obtain the moisture-absorbing sweat-releasing antibacterial fiber.
The warp yarns are prepared from moisture-absorbing and sweat-releasing antibacterial fibers and cotton fibers according to the weight ratio of 0.8: 1; the weft yarns are prepared from moisture-absorbing and sweat-releasing antibacterial fibers, cotton fibers and polyurethane fibers according to the weight ratio of 0.6:1: 0.05.
The step 1 specifically comprises the following steps:
A1. weighing polyester fibers, adding the polyester fibers into an ethanol water solution with the mass fraction of 60-80%, stirring uniformly, performing ultrasonic dispersion treatment for 0.2-0.5 h, filtering, collecting solids, adding the solids into a drying box, and drying at 50-60 ℃ to constant weight to obtain a purified polyester fiber;
wherein the mass ratio of the polyester fiber to the ethanol aqueous solution is 1: 15;
A2. weighing an alkali decrement promoter, adding the alkali decrement promoter into an alkali liquor with the concentration of 0.25-0.75 mol/L, stirring the mixture evenly, adding a purified polyester fiber, heating the mixture until a reaction solution is boiled under the condition of reflux condensation, keeping the boiling state for 0.8-1.5 h, naturally cooling the mixture to room temperature, filtering and collecting solids, washing the solids once by using pure water at 80-90 ℃, pure water at 60-70 ℃ and pure water at room temperature in sequence, washing the washed solids by using the pure water at room temperature until a washing solution is neutral, filtering again, collecting the solids, and drying the solids under reduced pressure to constant weight to obtain the porous polyester fiber;
wherein the mass ratio of the alkali decrement accelerator, the alkali liquor and the polyester fiber purified substance is 0.01:10: 1.
The alkali liquor in the step 1 is sodium hydroxide solution or potassium hydroxide solution.
The alkali decrement promoter used in the step 1 is a mixed liquid of trimethyl octadecyl ammonium chloride, polyglycol ether, isomeric alcohol polyoxyethylene ether and deionized water; wherein the weight ratio of trimethyl octadecyl ammonium chloride, polyglycol ether, isomeric alcohol polyoxyethylene ether and deionized water is 0.2:0.1:0.05: 5.
The step 2 specifically comprises the following steps:
B1. weighing the nano tungsten diselenide, adding the nano tungsten diselenide into deionized water, performing ultrasonic dispersion until the nano tungsten diselenide is uniformly dispersed, adding a silane coupling agent, and continuing to perform ultrasonic dispersion for 0.5-2 hours to obtain a nano tungsten diselenide suspension;
wherein the mass ratio of the nano tungsten diselenide to the silane coupling agent to the deionized water is 1:0.05: 20;
B2. placing the nano tungsten diselenide suspension in a water bath environment at the temperature of 60-80 ℃, dropwise adding the organic amine solution while stirring, continuously stirring for 3-6 hours after dropwise adding, naturally cooling to room temperature, filtering the reaction solution, collecting precipitate, washing the collected precipitate with ethanol for three times, and placing the precipitate in a drying box for treatment to obtain amino modified tungsten diselenide;
wherein the mass ratio of the nano tungsten diselenide suspension to the organic amine solution is 1: 0.2.
The silane coupling agent is gamma-methacryloxypropyltrimethoxysilane.
The organic amine solution is obtained by mixing diethylenetriamine and an organic solvent according to the mass ratio of 1: 3; wherein the organic solvent is acetone.
The step 3 specifically comprises the following steps:
weighing porous polyester fibers, adding the porous polyester fibers into deionized water, ultrasonically dispersing the porous polyester fibers until the porous polyester fibers are uniform, adding amino modified tungsten diselenide, heating to 60-80 ℃, stirring for 1-3 hours, then continuously stirring for 6-10 hours at room temperature, filtering, collecting precipitates, washing the precipitates for three times by using pure water, then placing the precipitates in a drying box, and drying the precipitates at 50-70 ℃ to constant weight to obtain modified porous polyester fibers;
wherein the mass ratio of the porous polyester fiber, the amino modified tungsten diselenide and the deionized water is 1:0.2: 12.
The step 4 specifically comprises the following steps:
D1. adding the jatrorrhizine into deionized water, and stirring until the jatrorrhizine is completely dissolved to obtain a jatrorrhizine solution; adding the modified porous polyester fiber into cyclopentanone, and performing ultrasonic dispersion until the mixture is uniform to obtain modified porous polyester fiber suspension;
wherein the mass ratio of jatrorrhizine to deionized water is 1: 10; the mass ratio of the modified porous polyester fiber to cyclopentanone is 1: 15;
D2. the modified porous polyester fiber suspension is filled in a reactor, nitrogen replaces air in the reactor to serve as filling gas under the environment condition of 5-15 ℃, 3-methylpyridine and triethylamine are sequentially added, the mechanical stirring is uniform, then dibromo-isobutyryl bromide is added at the speed of 20-30 drops/minute, and the stirring reaction is continued for 3-6 hours, so that the surface halogen acylated porous polyester fiber reaction liquid is obtained;
wherein the mass ratio of the modified porous polyester fiber suspension, the 3-methylpyridine, the triethylamine and the dibromo-isobutyryl bromide is 1:0.02:0.001: 0.03;
D3. weighing jatrorrhizine solution, pouring the jatrorrhizine solution into surface halogen acylation porous polyester fiber reaction solution, introducing nitrogen to replace air in a reactor as filling gas, placing the reaction solution in an oil bath condition at 130-180 ℃, performing reflux reaction for 8-12 h, naturally cooling to room temperature, centrifuging to obtain precipitate, washing the precipitate with acetone and pure water in sequence, and drying in an oven to constant weight to obtain the moisture-absorbing and sweat-releasing antibacterial fiber;
wherein the mass ratio of the jatrorrhizine solution to the surface halogen acylated porous polyester fiber reaction solution is 1: 1.5.
The preparation method of the moisture-absorbing, sweat-releasing and antibacterial sportswear fabric comprises the following steps:
step 1, preparing warp yarns: weighing the moisture-absorbing and sweat-releasing antibacterial fibers and the cotton fibers according to the weight ratio of 0.8:1, and spinning into warp yarns through carding and blending processes;
step 2, preparing weft yarns: weighing the moisture-absorbing and sweat-releasing antibacterial fibers according to the weight ratio of 0.6:1:0.05, and spinning the cotton fibers and the polyurethane fibers into warp yarns through carding and blending processes;
step 3, weaving the fabric: and (3) guiding the weft yarns and the warp yarns into a textile machine, and weaving the textile machine into the moisture-absorbing, sweat-releasing and antibacterial sportswear fabric.
Example 3
A moisture-absorbing, sweat-releasing and antibacterial sportswear fabric is formed by weaving warp yarns and weft yarns; the warp yarns and the weft yarns both comprise moisture-absorbing and sweat-releasing antibacterial fibers;
the moisture-absorbing and sweat-releasing antibacterial fiber is obtained by modifying polyester fiber, and the preparation method of the moisture-absorbing and sweat-releasing antibacterial fiber comprises the following steps:
step 1, adding polyester fibers into alkali liquor for soaking and washing to obtain porous polyester fibers;
step 2, performing amination treatment on the nano tungsten diselenide by using an organic amine solution to obtain amino modified tungsten diselenide;
step 3, grafting the porous polyester fiber with amino modified tungsten diselenide to obtain modified porous polyester fiber;
and 4, reacting the modified porous polyester fiber with jatrorrhizine to obtain the moisture-absorbing sweat-releasing antibacterial fiber.
The warp yarns are prepared from moisture-absorbing and sweat-releasing antibacterial fibers and cotton fibers according to the weight ratio of 1.2: 1; the weft yarns are prepared from moisture-absorbing and sweat-releasing antibacterial fibers, cotton fibers and polyurethane fibers according to the weight ratio of 0.8:1: 0.1.
The step 1 specifically comprises the following steps:
A1. weighing polyester fibers, adding the polyester fibers into an ethanol water solution with the mass fraction of 60-80%, stirring uniformly, performing ultrasonic dispersion treatment for 0.2-0.5 h, filtering, collecting solids, adding the solids into a drying box, and drying at 50-60 ℃ to constant weight to obtain a purified polyester fiber;
wherein the mass ratio of the polyester fiber to the ethanol aqueous solution is 1: 20;
A2. weighing an alkali decrement promoter, adding the alkali decrement promoter into an alkali liquor with the concentration of 0.25-0.75 mol/L, stirring the mixture evenly, adding a purified polyester fiber, heating the mixture until a reaction solution is boiled under the condition of reflux condensation, keeping the boiling state for 0.8-1.5 h, naturally cooling the mixture to room temperature, filtering and collecting solids, washing the solids once by using pure water at 80-90 ℃, pure water at 60-70 ℃ and pure water at room temperature in sequence, washing the washed solids by using the pure water at room temperature until a washing solution is neutral, filtering again, collecting the solids, and drying the solids under reduced pressure to constant weight to obtain the porous polyester fiber;
wherein the mass ratio of the alkali decrement accelerator, the alkali liquor and the polyester fiber purified substance is 0.03:15: 1.
The alkali liquor in the step 1 is sodium hydroxide solution or potassium hydroxide solution.
The alkali decrement promoter used in the step 1 is a mixed liquid of trimethyl octadecyl ammonium chloride, polyglycol ether, isomeric alcohol polyoxyethylene ether and deionized water; wherein the weight ratio of trimethyl octadecyl ammonium chloride, polyglycol ether, isomeric alcohol polyoxyethylene ether and deionized water is 0.3:0.2:0.1: 5.
The step 2 specifically comprises the following steps:
B1. weighing the nano tungsten diselenide, adding the nano tungsten diselenide into deionized water, performing ultrasonic dispersion until the nano tungsten diselenide is uniformly dispersed, adding a silane coupling agent, and continuing to perform ultrasonic dispersion for 0.5-2 hours to obtain a nano tungsten diselenide suspension;
wherein the mass ratio of the nano tungsten diselenide to the silane coupling agent to the deionized water is 1:0.1: 30;
B2. placing the nano tungsten diselenide suspension in a water bath environment at the temperature of 60-80 ℃, dropwise adding the organic amine solution while stirring, continuously stirring for 3-6 hours after dropwise adding, naturally cooling to room temperature, filtering the reaction solution, collecting precipitate, washing the collected precipitate with ethanol for three times, and placing the precipitate in a drying box for treatment to obtain amino modified tungsten diselenide;
wherein the mass ratio of the nano tungsten diselenide suspension to the organic amine solution is 1: 0.6.
The silane coupling agent is gamma-aminopropyl triethoxysilane.
The organic amine solution is obtained by mixing hexamethylenetetramine and an organic solvent according to a mass ratio of 1: 3-6; wherein the organic solvent is hexane.
The step 3 specifically comprises the following steps:
weighing porous polyester fibers, adding the porous polyester fibers into deionized water, ultrasonically dispersing the porous polyester fibers until the porous polyester fibers are uniform, adding amino modified tungsten diselenide, heating to 60-80 ℃, stirring for 1-3 hours, then continuously stirring for 6-10 hours at room temperature, filtering, collecting precipitates, washing the precipitates for three times by using pure water, then placing the precipitates in a drying box, and drying the precipitates at 50-70 ℃ to constant weight to obtain modified porous polyester fibers;
wherein the mass ratio of the porous polyester fiber, the amino modified tungsten diselenide and the deionized water is 1:0.6: 20.
The step 4 specifically comprises the following steps:
D1. adding the jatrorrhizine into deionized water, and stirring until the jatrorrhizine is completely dissolved to obtain a jatrorrhizine solution; adding the modified porous polyester fiber into cyclopentanone, and performing ultrasonic dispersion until the mixture is uniform to obtain modified porous polyester fiber suspension;
wherein the mass ratio of jatrorrhizine to deionized water is 1: 20; the mass ratio of the modified porous polyester fiber to cyclopentanone is 1: 25;
D2. the modified porous polyester fiber suspension is filled in a reactor, nitrogen replaces air in the reactor to serve as filling gas under the environment condition of 5-15 ℃, 3-methylpyridine and triethylamine are sequentially added, the mechanical stirring is uniform, then dibromo-isobutyryl bromide is added at the speed of 20-30 drops/minute, and the stirring reaction is continued for 3-6 hours, so that the surface halogen acylated porous polyester fiber reaction liquid is obtained;
wherein the mass ratio of the modified porous polyester fiber suspension, the 3-methylpyridine, the triethylamine and the dibromo-isobutyryl bromide is 1:0.04:0.005: 0.05;
D3. weighing jatrorrhizine solution, pouring the jatrorrhizine solution into surface halogen acylation porous polyester fiber reaction solution, introducing nitrogen to replace air in a reactor as filling gas, placing the reaction solution in an oil bath condition at 130-180 ℃, performing reflux reaction for 8-12 h, naturally cooling to room temperature, centrifuging to obtain precipitate, washing the precipitate with acetone and pure water in sequence, and drying in an oven to constant weight to obtain the moisture-absorbing and sweat-releasing antibacterial fiber;
wherein the mass ratio of the jatrorrhizine solution to the surface halogen acylated porous polyester fiber reaction solution is 1: 2.5.
The preparation method of the moisture-absorbing, sweat-releasing and antibacterial sportswear fabric comprises the following steps:
step 1, preparing warp yarns: weighing the moisture-absorbing and sweat-releasing antibacterial fibers and the cotton fibers according to the weight ratio of 1.2:1, and spinning into warp yarns through carding and blending processes;
step 2, preparing weft yarns: weighing the moisture absorption and sweat releasing antibacterial fibers according to the weight ratio of 0.8:1:0.1, and spinning the cotton fibers and the polyurethane fibers into warp yarns through carding and blending processes;
step 3, weaving the fabric: and (3) guiding the weft yarns and the warp yarns into a textile machine, and weaving the textile machine into the moisture-absorbing, sweat-releasing and antibacterial sportswear fabric.
Comparative example
A moisture-absorbing, sweat-releasing and antibacterial sportswear fabric is formed by weaving warp yarns and weft yarns; the warp yarns and the weft yarns both comprise moisture-absorbing and sweat-releasing antibacterial fibers;
wherein, the moisture absorption and sweat releasing antibacterial fiber is polyester fiber.
The warp yarns are prepared from moisture-absorbing and sweat-releasing antibacterial fibers and cotton fibers according to the weight ratio of 1: 1; the weft yarns are prepared from moisture-absorbing and sweat-releasing antibacterial fibers, cotton fibers and polyurethane fibers according to the weight ratio of 0.7:1: 0.08.
The preparation method of the moisture-absorbing, sweat-releasing and antibacterial sportswear fabric comprises the following steps:
step 1, preparing warp yarns: weighing the moisture-absorbing and sweat-releasing antibacterial fibers and the cotton fibers according to the weight ratio of 1:1, and spinning into warp yarns through carding and blending processes;
step 2, preparing weft yarns: weighing the moisture-absorbing sweat-releasing antibacterial fibers according to the weight ratio of 0.7:1:0.08, and spinning the cotton fibers and the polyurethane fibers into warp yarns through carding and blending processes;
step 3, weaving the fabric: and (3) guiding the weft yarns and the warp yarns into a textile machine, and weaving the textile machine into the moisture-absorbing, sweat-releasing and antibacterial sportswear fabric.
In order to illustrate the invention more clearly, the moisture-absorbing, sweat-releasing and antibacterial sportswear fabrics prepared in the embodiments 1 to 3 of the invention and the comparative examples are subjected to performance detection and comparison, and the results are as follows:
1. the moisture absorption and sweat releasing performance of the fabric is detected according to the standard GB/T21655.2-2009, and the result is shown in Table 1:
TABLE 1 moisture absorption and perspiration Properties test
Require that Example 1 Example 2 Example 3 Comparative example
Water absorption/%) ≥100 165.2 153.0 158.3 76.4
Drip spread time/s ≤5 1.2 1.6 1.3 4.5
Wicking height/mm ≥90 116 105 113 57
Evaporation rate/(g.h)-1) ≥0.18 0.32 0.25 0.31 0.11
Moisture permeability/[ g. (m)-2·d-1)] ≥8000 10220 9780 9950 6020
As can be seen from table 1, the fabrics prepared in embodiments 1 to 3 of the present invention have good moisture absorption (excellent water absorption, drip diffusion time, and wicking height), and good perspiration (excellent evaporation rate and moisture permeability).
2. The antibacterial property of the fabric is carried out by a soaking test of 2002 edition of disinfection technical specification, and the antibacterial property is calculated when the antibacterial rate is more than 50%. The washing method is carried out on a washing fastness tester, and the washing conditions are as follows: the concentration of the washing liquid is 4g/L, the bath ratio (the mass ratio of the fabric to the washing liquid is 1: 30), the temperature is 40 ℃, and the time is 5 min. The fabrics prepared in the examples 1, 2, 3 and 1 of the present invention were tested for antibacterial effect, and the experimental results are shown in table 2:
TABLE 2 detection of antibacterial Effect
Figure BDA0002921981300000121
As can be seen from table 2, the fabrics prepared in embodiments 1 to 3 of the present invention have good antibacterial properties, and still have high antibacterial ability after being washed for many times, which indicates that they have long antibacterial properties.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. The moisture-absorbing, sweat-releasing and antibacterial sportswear fabric is characterized in that the fabric is woven by warps and wefts; the warp yarns and the weft yarns both comprise moisture-absorbing and sweat-releasing antibacterial fibers;
the moisture-absorbing and sweat-releasing antibacterial fiber is obtained by modifying polyester fiber, and the preparation method of the moisture-absorbing and sweat-releasing antibacterial fiber comprises the following steps:
step 1, adding polyester fibers into alkali liquor for soaking and washing to obtain porous polyester fibers;
step 2, performing amination treatment on the nano tungsten diselenide by using an organic amine solution to obtain amino modified tungsten diselenide;
step 3, grafting the porous polyester fiber with amino modified tungsten diselenide to obtain modified porous polyester fiber;
and 4, reacting the modified porous polyester fiber with jatrorrhizine to obtain the moisture-absorbing sweat-releasing antibacterial fiber.
2. The moisture-absorbing, sweat-releasing and antibacterial sportswear fabric according to claim 1, wherein the warp is prepared from moisture-absorbing, sweat-releasing and antibacterial fibers and cotton fibers in a weight ratio of 0.8-1.2: 1; the weft yarns are prepared from moisture-absorbing and sweat-releasing antibacterial fibers, cotton fibers and polyurethane fibers according to a weight ratio of 0.6-0.8: 1: 0.05-0.1.
3. The moisture-absorbing, sweat-releasing and antibacterial sportswear fabric according to claim 1, wherein the step 1 specifically comprises:
A1. weighing polyester fibers, adding the polyester fibers into an ethanol water solution with the mass fraction of 60-80%, stirring uniformly, performing ultrasonic dispersion treatment for 0.2-0.5 h, filtering, collecting solids, adding the solids into a drying box, and drying at 50-60 ℃ to constant weight to obtain a purified polyester fiber;
wherein the mass ratio of the polyester fiber to the ethanol water solution is 1: 15-20;
A2. weighing an alkali decrement promoter, adding the alkali decrement promoter into an alkali liquor with the concentration of 0.25-0.75 mol/L, stirring the mixture evenly, adding a purified polyester fiber, heating the mixture until a reaction solution is boiled under the condition of reflux condensation, keeping the boiling state for 0.8-1.5 h, naturally cooling the mixture to room temperature, filtering and collecting solids, washing the solids once by using pure water at 80-90 ℃, pure water at 60-70 ℃ and pure water at room temperature in sequence, washing the washed solids by using the pure water at room temperature until a washing solution is neutral, filtering again, collecting the solids, and drying the solids under reduced pressure to constant weight to obtain the porous polyester fiber;
wherein the mass ratio of the alkali decrement accelerant to the alkali liquor to the purified polyester fiber is 0.01-0.03: 10-15: 1.
4. The moisture-absorbing sweat-releasing antibacterial sportswear fabric according to claim 3, wherein the alkali solution in step 1 is sodium hydroxide solution or potassium hydroxide solution.
5. The moisture-absorbing, sweat-releasing and antibacterial sportswear fabric according to claim 1, wherein the alkali weight reduction promoter used in step 1 is a mixed liquid of trimethyl octadecyl ammonium chloride, polyethylene glycol ether, isomeric alcohol polyoxyethylene ether and deionized water; wherein the weight ratio of trimethyl octadecyl ammonium chloride, polyglycol ether, isomeric alcohol polyoxyethylene ether and deionized water is 0.2-0.3: 0.1-0.2: 0.05-0.1: 5.
6. The moisture-absorbing, sweat-releasing and antibacterial sportswear fabric according to claim 1, wherein said step 2 is specifically:
B1. weighing the nano tungsten diselenide, adding the nano tungsten diselenide into deionized water, performing ultrasonic dispersion until the nano tungsten diselenide is uniformly dispersed, adding a silane coupling agent, and continuing to perform ultrasonic dispersion for 0.5-2 hours to obtain a nano tungsten diselenide suspension;
wherein the mass ratio of the nano tungsten diselenide to the silane coupling agent to the deionized water is 1: 0.05-0.1: 20-30;
B2. placing the nano tungsten diselenide suspension in a water bath environment at the temperature of 60-80 ℃, dropwise adding the organic amine solution while stirring, continuously stirring for 3-6 hours after dropwise adding, naturally cooling to room temperature, filtering the reaction solution, collecting precipitate, washing the collected precipitate with ethanol for three times, and placing the precipitate in a drying box for treatment to obtain amino modified tungsten diselenide;
wherein the mass ratio of the nano tungsten diselenide suspension to the organic amine solution is 1: 0.2-0.6.
7. The moisture-absorbing, sweat-releasing and antibacterial sportswear fabric according to claim 6, wherein said silane coupling agent is gamma-aminopropyltriethoxysilane or gamma-methacryloxypropyltrimethoxysilane; the organic amine solution is obtained by mixing triethylene diamine, diethylene triamine or hexamethylene tetramine with an organic solvent according to a mass ratio of 1: 3-6; wherein the organic solvent is one of ethanol, acetone, pentane and hexane.
8. The moisture-absorbing, sweat-releasing and antibacterial sportswear fabric according to claim 1, wherein said step 3 is specifically:
weighing the porous polyester fiber, adding the porous polyester fiber into deionized water, ultrasonically dispersing until the porous polyester fiber is uniform, adding amino modified tungsten diselenide, heating to 60-80 ℃, stirring for 1-3 hours, then continuously stirring for 6-10 hours at room temperature, filtering, collecting precipitate, washing the precipitate for three times by using pure water, then placing the precipitate into a drying box, and drying at 50-70 ℃ until the weight is constant to obtain the modified porous polyester fiber;
wherein the mass ratio of the porous polyester fiber, the amino modified tungsten diselenide and the deionized water is 1: 0.2-0.6: 12-20.
9. The moisture-absorbing, sweat-releasing and antibacterial sportswear fabric according to claim 1, wherein said step 4 specifically comprises:
D1. adding the jatrorrhizine into deionized water, and stirring until the jatrorrhizine is completely dissolved to obtain a jatrorrhizine solution; adding the modified porous polyester fiber into cyclopentanone, and performing ultrasonic dispersion until the mixture is uniform to obtain modified porous polyester fiber suspension;
wherein the mass ratio of jatrorrhizine to deionized water is 1: 10-20; the mass ratio of the modified porous polyester fiber to cyclopentanone is 1: 15-25;
D2. the modified porous polyester fiber suspension is filled in a reactor, nitrogen replaces air in the reactor to serve as filling gas under the environment condition of 5-15 ℃, 3-methylpyridine and triethylamine are sequentially added, the mechanical stirring is uniform, then dibromo-isobutyryl bromide is added at the speed of 20-30 drops/minute, and the stirring reaction is continued for 3-6 hours, so that the surface halogen acylated porous polyester fiber reaction liquid is obtained;
wherein the mass ratio of the modified porous polyester fiber suspension, the 3-methylpyridine, the triethylamine and the dibromo-isobutyryl bromide is 1: 0.02-0.04: 0.001-0.005: 0.03-0.05;
D3. weighing jatrorrhizine solution, pouring the jatrorrhizine solution into surface halogen acylation porous polyester fiber reaction solution, introducing nitrogen to replace air in a reactor as filling gas, placing the reaction solution in an oil bath condition at 130-180 ℃, performing reflux reaction for 8-12 h, naturally cooling to room temperature, centrifuging to obtain precipitate, washing the precipitate with acetone and pure water in sequence, and drying in an oven to constant weight to obtain the moisture-absorbing and sweat-releasing antibacterial fiber;
wherein the mass ratio of the jatrorrhizine solution to the surface halogen acylated porous polyester fiber reaction solution is 1: 1.5-2.5.
10. A method for preparing moisture-absorbing sweat-releasing antibacterial sportswear fabric according to any one of claims 1 to 9, comprising the following steps:
step 1, preparing warp yarns: weighing the moisture-absorbing and sweat-releasing antibacterial fibers and the cotton fibers according to the weight ratio of 0.8-1.2: 1, and spinning the moisture-absorbing and sweat-releasing antibacterial fibers and the cotton fibers into the warp yarns through carding and blending processes;
step 2, preparing weft yarns: weighing the moisture-absorbing and sweat-releasing antibacterial fibers, the cotton fibers and the polyurethane fibers according to a weight ratio of 0.6-0.8: 1: 0.05-0.1, and spinning into the warp yarns through carding and blending processes;
step 3, weaving the fabric: and (3) guiding the weft yarns and the warp yarns into a textile machine, and weaving the textile machine into the moisture-absorbing, sweat-releasing and antibacterial sportswear fabric.
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CN115161848A (en) * 2022-06-21 2022-10-11 福建东方鑫威纺织科技有限公司 Method for preparing moisture-absorbing and sweat-releasing sportswear fabric
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* Cited by examiner, † Cited by third party
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CN116687248A (en) * 2023-06-05 2023-09-05 厦门悠派新生活科技有限公司 Water-absorbing non-woven fabric face washing towel
CN118497958A (en) * 2024-06-13 2024-08-16 比音勒芬服饰股份有限公司 Deodorizing modified composite fiber fabric and preparation method thereof
CN120061028A (en) * 2025-03-05 2025-05-30 比音勒芬服饰股份有限公司 Modified polyester fiber yarn and preparation process thereof
CN120061028B (en) * 2025-03-05 2025-09-19 比音勒芬服饰股份有限公司 A modified polyester fiber yarn and its preparation process

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Application publication date: 20210611