CN112477330A - Special quick-drying fabric for clothes and processing technology thereof - Google Patents
Special quick-drying fabric for clothes and processing technology thereof Download PDFInfo
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- CN112477330A CN112477330A CN202011342223.8A CN202011342223A CN112477330A CN 112477330 A CN112477330 A CN 112477330A CN 202011342223 A CN202011342223 A CN 202011342223A CN 112477330 A CN112477330 A CN 112477330A
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- 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
- D01F6/94—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 other polycondensation products
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- 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
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- 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
- D06M13/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/244—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons
- D06M15/256—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons containing fluorine
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
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- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
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- 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
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- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/10—Repellency against liquids
- D06M2200/12—Hydrophobic properties
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Abstract
The invention discloses a special quick-drying fabric for clothing and a processing technology thereof. The application discloses special quick-drying fabric for clothing and a processing technology thereof, the prepared quick-drying fabric has excellent moisture absorption and moisture removal effects, excellent quick-drying performance and excellent antibacterial performance, can effectively avoid breeding of bacteria in the processes of water vapor infiltration and moisture removal, and can be applied to multiple fields and have higher practicability.
Description
Technical Field
The invention relates to the technical field of clothes, in particular to a special quick-drying fabric for clothes and a processing technology thereof.
Background
Along with the improvement of science and technology and the continuous improvement of living standard, the requirements of people on the quality of life are higher and higher, the requirements on the quality of clothes are higher and higher, the problems are inevitable, and along with the continuous research and development and deepening of clothes fabrics, the moisture absorption quick-drying fabrics gradually enter the life of people.
The quick-drying fabric has good hand feeling, air permeability and softness, and simultaneously has the excellent characteristics of easy moisture conduction and quick moisture dissipation, when the quick-drying fabric is actually worn, sweat and moisture can be guided to the outer layer from the skin through the inner layer of the fabric, then the sweat can be rapidly diffused on the outer layer of the fabric and convects with air to take away moisture, and the quick-drying fabric is particularly cool, dry and comfortable to wear under the high-temperature and high-humidity environment, and has a very good using effect.
However, the processing technology of the existing quick-drying fabric on the market is complex, the moisture absorption and moisture conduction effects of the fabric are poor, bacteria are easy to breed in the fabric in the moisture absorption and moisture elimination processes, and the requirements of people cannot be met.
Disclosure of Invention
The invention aims to provide a special quick-drying fabric for clothing and a processing technology thereof, and aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
a processing technology of a special quick-drying fabric for clothing comprises the following steps:
1) preparing base cloth:
2) taking the base cloth obtained in the step 1), and preparing a base cloth with a hydrophobic surface;
3) preparing the middle-layer cloth from the base cloth obtained in the step 1);
4) preparing surface cloth from the base cloth obtained in the step 1);
5) and taking the base fabric, the middle layer fabric and the surface layer fabric, stacking the middle layer fabric on one side of the base fabric far away from the hydrophobic surface, stacking the surface layer fabric on the middle layer fabric, and performing hot-pressing compounding to obtain the fabric.
The optimized scheme comprises the following steps:
1) preparing base cloth:
a) preparing modified polyurethane fiber: mixing and stirring polyurethane, calcium carbonate and a processing aid, drying, then performing melt extrusion, and granulating to obtain a material A; taking the material A and polyurethane slices, mixing and stirring, placing the mixture in a spinning screw, carrying out melt extrusion, and carrying out spinning forming to obtain modified polyurethane fibers;
b) taking modified polyurethane fiber and cotton fiber, and weaving to obtain base cloth;
2) preparing base cloth obtained in the step 1) into base cloth;
a) mixing and stirring a hydrophobic finishing agent and deionized water, adding sodium alginate, and continuously stirring to obtain printing slurry;
b) taking the base cloth obtained in the step 1), cleaning the base cloth with hydrochloric acid, placing the base cloth below a silk screen, aligning, scraping, drying at 80-85 ℃, continuously baking at 100-120 ℃ for 3-5min, cleaning and drying to obtain a base cloth with a hydrophobic surface;
3) preparing the middle-layer cloth from the base cloth obtained in the step 1);
a) putting the base cloth obtained in the step 1) into a hydrochloric acid solution, sealing, boiling in boiling water for 2-5h, ultrasonically cleaning for 10-12min, taking out, and drying to obtain a pretreated base cloth; storing the residual hydrochloric acid solution for later use;
b) mixing and stirring sodium alginate oxide and deionized water, adding pretreated base cloth, stirring at the temperature of 40-45 ℃ in a water bath, adding quaternary ammonium salt chitosan, continuously stirring, cooling to-30 ℃ in the water bath, pre-freezing for 8-8.5h, freeze-drying, placing in residual hydrochloric acid solution, performing cross-linking reaction, washing with water, pre-freezing for 6-8h at-25 ℃, and freeze-drying to obtain middle-layer cloth;
4) taking the base cloth obtained in the step 1), preparing surface layer cloth: taking the base cloth obtained in the step 1), cleaning the base cloth with hydrochloric acid, soaking the base cloth in a hydrophilic finishing agent, and drying and shaping the base cloth to obtain surface cloth;
5) and taking the base fabric, the middle layer fabric and the surface layer fabric, stacking the middle layer fabric on one side of the base fabric far away from the hydrophobic surface, stacking the surface layer fabric on the middle layer fabric, and performing hot-pressing compounding to obtain the fabric.
The optimized scheme comprises the following steps:
1) preparing base cloth:
a) preparing modified polyurethane fiber: mixing and stirring polyurethane, calcium carbonate and a processing aid, drying, then performing melt extrusion, and granulating to obtain a material A; taking the material A and polyurethane slices, mixing and stirring for 10-20min, placing in a spinning screw, carrying out melt extrusion, and carrying out spinning forming to obtain modified polyurethane fibers;
b) taking modified polyurethane fiber and cotton fiber, and weaving to obtain base cloth;
2) preparing base cloth obtained in the step 1) into base cloth;
a) mixing and stirring a hydrophobic finishing agent and deionized water for 10-15min, adding sodium alginate, and continuously stirring for 10-20min to obtain printing slurry;
b) placing the base cloth obtained in the step 1) below a silk screen, aligning, scraping, drying at 80-85 ℃ for 1-2min, continuously baking at 100-120 ℃ for 3-5min, cleaning and drying to obtain a base cloth with a hydrophobic surface;
3) preparing the middle-layer cloth from the base cloth obtained in the step 1);
a) putting the base cloth obtained in the step 1) into a hydrochloric acid solution, sealing, boiling in boiling water for 2-5h, ultrasonically cleaning for 10-12min, taking out, and drying to obtain a pretreated base cloth; storing the residual hydrochloric acid solution for later use;
b) mixing and stirring sodium alginate oxide and deionized water for 10-20min, adding pretreated base cloth, stirring at 40-45 deg.C for 2-4h, adding quaternary ammonium salt chitosan, stirring for 1-2h, cooling to-30 deg.C, pre-freezing for 8-8.5h, freeze-drying, adding into residual hydrochloric acid solution, cross-linking for 1-1.5h, washing with water, pre-freezing at-25 deg.C for 6-8h, and freeze-drying to obtain middle layer cloth;
4) taking the base cloth obtained in the step 1), preparing surface layer cloth: taking the base cloth obtained in the step 1), soaking in a hydrophilic finishing agent for 3-4h, drying and shaping to obtain surface cloth;
5) and taking the base fabric, the middle layer fabric and the surface layer fabric, stacking the middle layer fabric on one side of the base fabric far away from the hydrophobic surface, stacking the surface layer fabric on the middle layer fabric, and performing hot-pressing compounding to obtain the fabric.
In an optimized scheme, in the step 2), the hydrophobic finishing agent is polyvinylidene fluoride-hexafluoropropylene copolymer or fluorinated alkyl silicon.
In an optimized scheme, in the step 4), the hydrophilic finishing agent is any one of polyethylene glycol, epoxy resin, organic siloxane and waterborne polyurethane.
In an optimized scheme, in the step 3), the preparation method of the oxidized sodium alginate comprises the following steps: taking sodium alginate and absolute ethyl alcohol, performing ultrasonic dispersion for 10-15min, and continuously stirring during ultrasonic dispersion to obtain a solution A; mixing and dissolving sodium periodate and deionized water to obtain a solution B; and (3) taking the solution A and the solution B, reacting in a dark place, stopping the reaction by using ethylene glycol, pouring the reaction product into absolute ethyl alcohol to separate out a precipitate, washing and drying to obtain the sodium alginate oxide.
In an optimized scheme, in the step 2), the printed pattern of the hydrophobic surface of the base fabric is a regular polygon.
In an optimized scheme, in the step 1), the cross section of the modified polyurethane fiber is Y-shaped.
In an optimized scheme, in the step 2), the stirring time after adding the sodium alginate is as follows.
The quick-drying fabric special for the clothes is prepared by the scheme.
Compared with the prior art, the invention has the following beneficial effects:
the application discloses a special quick-drying fabric for clothing and a processing technology thereof.
Before subsequent backer, intermediate cloth and top layer cloth preparation, all can carry out hydrochloric acid earlier to the base cloth and wash, calcium carbonate can be dissolved in hydrochloric acid solution this moment, and a large amount of recess, hole structure can appear on the base cloth surface this moment, can improve the capillary action of base cloth to improve the moisture absorption of base cloth itself, the hydrofuge performance, on the other hand also can carry out surface impurity clearance to the surface fabric simultaneously, guarantees going on of follow-up processing.
At first this application is got a base cloth and is carried out the preparation of backer, carry out the figure printing through printing thick liquids on base cloth side surface during the preparation, the printing figure is selected to regular polygon, and the printing thick liquids select to be hydrophobic finishing agent, sodium alginate mixed solution, can form discontinuous hydrophobic region on base cloth printing face this moment, it is hydrophobic face to handle backer one side that obtains, like this both can guarantee the hygroscopicity of rapid-curing cutback surface fabric, it is too strong for the hydrophobicity to lead to the surface fabric hygroscopic property poor to be can not, also can avoid the rapid-curing cutback surface fabric to appear the phenomenon of getting damp simultaneously.
Firstly, placing the base cloth in a hydrochloric acid solution, so that calcium carbonate in polyurethane fiber can be dissolved, amino in a molecular chain of the polyurethane fiber can be hydrolyzed with a bonding of isocyanate, and free amino is released; the sodium alginate can form multi-aldehyde sodium alginate after being oxidized, the aldehyde group can react with the amino group exposed by the polyurethane fiber through Schiff base, so that the surface of the base fabric is crosslinked and grafted with the sodium alginate, the quaternary ammonium salt chitosan has excellent antibacterial performance, and the antibacterial performance of the intermediate fabric can be effectively improved by introducing the quaternary ammonium salt chitosan; then the application carries out freeze drying on the intermediate cloth, water molecules in the alginate solution can form ice crystals with different shapes and sizes in a pre-freezing environment in the process, after the subsequent drying treatment, the ice crystals can be removed in a water vapor mode, so that a sodium alginate-quaternary ammonium salt chitosan cross-linked membrane with uneven pore diameter distribution is formed on the surface of the intermediate cloth, the residual hydrochloric acid solution contains a large amount of calcium ions and can be recycled, the cost is reduced, no additional calcium chloride solution is required to be added in the subsequent process, the addition of the quaternary ammonium salt chitosan and the residual hydrochloric acid solution improves the cross-linking density of the cross-linked membrane to a certain extent, so that the uneven porous pore diameter distribution on the surface of the prepared intermediate cloth is controlled, the situation that the pore diameter is not too large to cause high steam moisture regain is ensured, and the capillary action of the intermediate cloth can be effectively improved by the uneven pore diameter distribution, the moisture removing effect is improved, so that the fabric has excellent moisture removing and quick drying performances.
According to the application, the base fabric is finally taken, the surface of the base fabric is subjected to hydrophilic finishing after being cleaned by hydrochloric acid to prepare the surface layer fabric, and the moisture removing effect and the quick drying performance of the quick drying fabric are further improved through the difference of hydrophobicity and hydrophilicity of the surface layer fabric, the middle fabric and the base fabric.
The preparation of quaternary ammonium salt chitosan in the present application is prior art and is not described in detail in this specification.
The application discloses special quick-drying fabric for clothing and a processing technology thereof, the prepared quick-drying fabric has excellent moisture absorption and moisture removal effects, excellent quick-drying performance and excellent antibacterial performance, can effectively avoid breeding of bacteria in the processes of water vapor infiltration and moisture removal, and can be applied to multiple fields and have higher practicability.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
a processing technology of a special quick-drying fabric for clothing is characterized by comprising the following steps: the method comprises the following steps:
(1) preparing base cloth:
preparing modified polyurethane fiber: mixing and stirring polyurethane, calcium carbonate and a processing aid, drying, then performing melt extrusion, and granulating to obtain a material A; taking the material A and polyurethane slices, mixing and stirring for 10min, placing in a spinning screw, carrying out melt extrusion, and carrying out spinning forming to obtain modified polyurethane fibers; taking modified polyurethane fiber and cotton fiber, and weaving to obtain base cloth;
(2) preparing base cloth obtained in the step (1) into base cloth;
mixing and stirring a hydrophobic finishing agent and deionized water for 10min, adding sodium alginate, and continuously stirring for 10min to obtain printing slurry;
cleaning the base cloth obtained in the step (1) with hydrochloric acid, placing the cleaned base cloth below a silk screen, aligning, scraping, drying at 80 ℃ for 1min, continuously baking at 100 ℃ for 3min, cleaning and drying to obtain a base cloth with a hydrophobic surface;
(3) preparing the middle-layer cloth from the base cloth obtained in the step (1);
putting the base cloth obtained in the step 1) into a hydrochloric acid solution, sealing, putting into boiling water, boiling for 2h, ultrasonically cleaning for 10min, taking out, and drying to obtain a pretreated base cloth; storing the residual hydrochloric acid solution for later use;
taking sodium alginate and absolute ethyl alcohol, performing ultrasonic dispersion for 10min, and continuously stirring during ultrasonic dispersion to obtain a solution A; mixing and dissolving sodium periodate and deionized water to obtain a solution B; taking the solution A and the solution B, reacting for 1 hour in a dark place, stopping the reaction by using ethylene glycol, pouring a reaction product into absolute ethyl alcohol to separate out a precipitate, washing and drying to obtain oxidized sodium alginate;
mixing and stirring sodium alginate oxide and deionized water for 10min, adding pretreated base cloth, stirring at the temperature of 40 ℃ water bath for 2h, adding quaternary ammonium salt chitosan, continuously stirring for 1h, cooling to-30 ℃ in the water bath, pre-freezing for 8h, placing in residual hydrochloric acid solution after freeze drying, performing cross-linking reaction for 1h, washing with water, pre-freezing for 6h at-25 ℃ and freeze drying to obtain middle-layer cloth;
(4) taking the base cloth obtained in the step (1), preparing surface cloth: taking the base cloth obtained in the step (1), washing the base cloth with hydrochloric acid, soaking the base cloth in a hydrophilic finishing agent for 3 hours, and drying and shaping the base cloth to obtain surface cloth;
(5) and taking the base fabric, the middle layer fabric and the surface layer fabric, stacking the middle layer fabric on one side of the base fabric far away from the hydrophobic surface, stacking the surface layer fabric on the middle layer fabric, and performing hot-pressing compounding to obtain the fabric.
In this example, the hydrophobic finish was a polyvinylidene fluoride-hexafluoropropylene copolymer; the hydrophilic finishing agent is polyethylene glycol; the cross section of the modified polyurethane fiber is Y-shaped; the printed pattern of the hydrophobic surface of the base fabric is a regular pentagon.
Example 2:
a processing technology of a special quick-drying fabric for clothing is characterized by comprising the following steps: the method comprises the following steps:
(1) preparing base cloth:
preparing modified polyurethane fiber: mixing and stirring polyurethane, calcium carbonate and a processing aid, drying, then performing melt extrusion, and granulating to obtain a material A; taking the material A and polyurethane slices, mixing and stirring for 15min, placing in a spinning screw, carrying out melt extrusion, and carrying out spinning forming to obtain modified polyurethane fibers; taking modified polyurethane fiber and cotton fiber, and weaving to obtain base cloth;
(2) preparing base cloth obtained in the step (1) into base cloth;
mixing and stirring a hydrophobic finishing agent and deionized water for 12min, adding sodium alginate, and continuously stirring for 15min to obtain printing slurry;
cleaning the base cloth obtained in the step (1) with hydrochloric acid, placing the cleaned base cloth below a silk screen, aligning, scraping, drying at 82 ℃ for 1.5min, continuously baking at 110 ℃ for 4min, cleaning and drying to obtain the base cloth with a hydrophobic surface;
(3) preparing the middle-layer cloth from the base cloth obtained in the step (1);
putting the base cloth obtained in the step 1) into a hydrochloric acid solution, sealing, boiling in boiling water for 4 hours, ultrasonically cleaning for 11min, taking out, and drying to obtain a pretreated base cloth; storing the residual hydrochloric acid solution for later use;
taking sodium alginate and absolute ethyl alcohol, performing ultrasonic dispersion for 13min, and continuously stirring during ultrasonic dispersion to obtain a solution A; mixing and dissolving sodium periodate and deionized water to obtain a solution B; taking the solution A and the solution B, reacting for 1.5h in a dark place, stopping the reaction by using ethylene glycol, pouring a reaction product into absolute ethyl alcohol to separate out a precipitate, and washing and drying to obtain oxidized sodium alginate;
mixing and stirring sodium alginate oxide and deionized water for 15min, adding pretreated base cloth, stirring at 43 ℃ water bath temperature for 3h, adding quaternary ammonium salt chitosan, continuously stirring for 1.5h, cooling to-30 ℃ in water bath, pre-freezing for 8.2h, freeze-drying, placing in residual hydrochloric acid solution, performing cross-linking reaction for 1.2h, washing with water, pre-freezing at-25 ℃ for 7h, and freeze-drying to obtain middle-layer cloth;
(4) taking the base cloth obtained in the step (1), preparing surface cloth: taking the base cloth obtained in the step (1), washing the base cloth with hydrochloric acid, soaking the base cloth in a hydrophilic finishing agent for 3.5 hours, and drying and shaping the base cloth to obtain surface cloth;
(5) and taking the base fabric, the middle layer fabric and the surface layer fabric, stacking the middle layer fabric on one side of the base fabric far away from the hydrophobic surface, stacking the surface layer fabric on the middle layer fabric, and performing hot-pressing compounding to obtain the fabric.
In this example, the hydrophobic finishing agent is a fluorinated alkyl silane; the hydrophilic finishing agent is any one of waterborne polyurethane; the cross section of the modified polyurethane fiber is Y-shaped; the printing pattern of the hydrophobic surface of the base fabric is a regular hexagon.
Example 3:
a processing technology of a special quick-drying fabric for clothing is characterized by comprising the following steps: the method comprises the following steps:
(1) preparing base cloth:
preparing modified polyurethane fiber: mixing and stirring polyurethane, calcium carbonate and a processing aid, drying, then performing melt extrusion, and granulating to obtain a material A; taking the material A and polyurethane slices, mixing and stirring for 20min, placing in a spinning screw, carrying out melt extrusion, and carrying out spinning forming to obtain modified polyurethane fibers; taking modified polyurethane fiber and cotton fiber, and weaving to obtain base cloth;
(2) preparing base cloth obtained in the step (1) into base cloth;
mixing and stirring a hydrophobic finishing agent and deionized water for 15min, adding sodium alginate, and continuously stirring for 20min to obtain printing slurry;
cleaning the base cloth obtained in the step (1) with hydrochloric acid, placing the cleaned base cloth below a silk screen, aligning, scraping, drying at 85 ℃ for 2min, continuously baking at 120 ℃ for 5min, cleaning and drying to obtain a base cloth with a hydrophobic surface;
(3) preparing the middle-layer cloth from the base cloth obtained in the step (1);
putting the base cloth obtained in the step 1) into a hydrochloric acid solution, sealing, boiling in boiling water for 5 hours, ultrasonically cleaning for 12min, taking out, and drying to obtain a pretreated base cloth; storing the residual hydrochloric acid solution for later use;
taking sodium alginate and absolute ethyl alcohol, performing ultrasonic dispersion for 15min, and continuously stirring during ultrasonic dispersion to obtain a solution A; mixing and dissolving sodium periodate and deionized water to obtain a solution B; taking the solution A and the solution B, reacting for 2 hours in a dark place, stopping the reaction by using ethylene glycol, pouring a reaction product into absolute ethyl alcohol to separate out a precipitate, washing and drying to obtain oxidized sodium alginate;
mixing and stirring sodium alginate oxide and deionized water for 20min, adding pretreated base cloth, stirring at 45 ℃ water bath temperature for 4h, adding quaternary ammonium salt chitosan, continuing stirring for 2h, cooling to-30 ℃ in water bath, pre-freezing for 8.5h, freeze-drying, placing in residual hydrochloric acid solution, performing crosslinking reaction for 1.5h, washing with water, pre-freezing for 8h at-25 ℃, and freeze-drying to obtain middle-layer cloth;
(4) taking the base cloth obtained in the step (1), preparing surface cloth: taking the base cloth obtained in the step (1), washing the base cloth with hydrochloric acid, soaking the base cloth in a hydrophilic finishing agent for 4 hours, and drying and shaping the base cloth to obtain surface cloth;
(5) and taking the base fabric, the middle layer fabric and the surface layer fabric, stacking the middle layer fabric on one side of the base fabric far away from the hydrophobic surface, stacking the surface layer fabric on the middle layer fabric, and performing hot-pressing compounding to obtain the fabric.
In this example, the hydrophobic finish was a polyvinylidene fluoride-hexafluoropropylene copolymer; the hydrophilic finishing agent is organic siloxane; the cross section of the modified polyurethane fiber is Y-shaped; the printing pattern of the hydrophobic surface of the base fabric is a regular quadrangle.
Comparative example 1: comparative example 1 was modified from example 2, in which comparative example 1 no quaternary ammonium chitosan was added, and the remaining process parameters and component content were in accordance with example 2.
A processing technology of a special quick-drying fabric for clothing is characterized by comprising the following steps: the method comprises the following steps:
(1) preparing base cloth:
preparing modified polyurethane fiber: mixing and stirring polyurethane, calcium carbonate and a processing aid, drying, then performing melt extrusion, and granulating to obtain a material A; taking the material A and polyurethane slices, mixing and stirring for 15min, placing in a spinning screw, carrying out melt extrusion, and carrying out spinning forming to obtain modified polyurethane fibers; taking modified polyurethane fiber and cotton fiber, and weaving to obtain base cloth;
(2) preparing base cloth obtained in the step (1) into base cloth;
mixing and stirring a hydrophobic finishing agent and deionized water for 12min, adding sodium alginate, and continuously stirring for 15min to obtain printing slurry;
cleaning the base cloth obtained in the step (1) with hydrochloric acid, placing the cleaned base cloth below a silk screen, aligning, scraping, drying at 82 ℃ for 1.5min, continuously baking at 110 ℃ for 4min, cleaning and drying to obtain the base cloth with a hydrophobic surface;
(3) preparing the middle-layer cloth from the base cloth obtained in the step (1);
putting the base cloth obtained in the step 1) into a hydrochloric acid solution, sealing, boiling in boiling water for 4 hours, ultrasonically cleaning for 11min, taking out, and drying to obtain a pretreated base cloth; storing the residual hydrochloric acid solution for later use;
taking sodium alginate and absolute ethyl alcohol, performing ultrasonic dispersion for 13min, and continuously stirring during ultrasonic dispersion to obtain a solution A; mixing and dissolving sodium periodate and deionized water to obtain a solution B; taking the solution A and the solution B, reacting for 1.5h in a dark place, stopping the reaction by using ethylene glycol, pouring a reaction product into absolute ethyl alcohol to separate out a precipitate, and washing and drying to obtain oxidized sodium alginate;
mixing and stirring sodium alginate oxide and deionized water for 15min, adding the pretreated base cloth, stirring at 43 ℃ water bath temperature for 3h, cooling to-30 ℃ in the water bath, pre-freezing for 8.2h, freeze-drying, placing in residual hydrochloric acid solution, performing crosslinking reaction for 1.2h, washing with water, pre-freezing for 7h at-25 ℃, and freeze-drying to obtain middle-layer cloth;
(4) taking the base cloth obtained in the step (1), preparing surface cloth: taking the base cloth obtained in the step (1), washing the base cloth with hydrochloric acid, soaking the base cloth in a hydrophilic finishing agent for 3.5 hours, and drying and shaping the base cloth to obtain surface cloth;
(5) and taking the base fabric, the middle layer fabric and the surface layer fabric, stacking the middle layer fabric on one side of the base fabric far away from the hydrophobic surface, stacking the surface layer fabric on the middle layer fabric, and performing hot-pressing compounding to obtain the fabric.
In this example, the hydrophobic finishing agent is a fluorinated alkyl silane; the hydrophilic finishing agent is any one of waterborne polyurethane; the cross section of the modified polyurethane fiber is Y-shaped; the printing pattern of the hydrophobic surface of the base fabric is a regular hexagon.
Comparative example 2: comparative example 2 a modification was made on the basis of example 2, the scrim in comparative example 2 was not given a hydrophobic finish, and the remaining process parameters and component content were in accordance with example 2.
A processing technology of a special quick-drying fabric for clothing is characterized by comprising the following steps: the method comprises the following steps:
(1) preparing base cloth:
preparing modified polyurethane fiber: mixing and stirring polyurethane, calcium carbonate and a processing aid, drying, then performing melt extrusion, and granulating to obtain a material A; taking the material A and polyurethane slices, mixing and stirring for 15min, placing in a spinning screw, carrying out melt extrusion, and carrying out spinning forming to obtain modified polyurethane fibers; taking modified polyurethane fiber and cotton fiber, and weaving to obtain base cloth;
(2) preparing base cloth obtained in the step (1) into base cloth;
mixing and stirring a hydrophobic finishing agent and deionized water for 12min, adding sodium alginate, and continuously stirring for 15min to obtain printing slurry;
cleaning the base cloth obtained in the step (1) with hydrochloric acid, placing the cleaned base cloth below a silk screen, aligning, scraping, drying at 82 ℃ for 1.5min, continuously baking at 110 ℃ for 4min, cleaning and drying to obtain the base cloth with a hydrophobic surface;
(3) preparing the middle-layer cloth from the base cloth obtained in the step (1);
putting the base cloth obtained in the step 1) into a hydrochloric acid solution, sealing, boiling in boiling water for 4 hours, ultrasonically cleaning for 11min, taking out, and drying to obtain a pretreated base cloth; storing the residual hydrochloric acid solution for later use;
taking sodium alginate and absolute ethyl alcohol, performing ultrasonic dispersion for 13min, and continuously stirring during ultrasonic dispersion to obtain a solution A; mixing and dissolving sodium periodate and deionized water to obtain a solution B; taking the solution A and the solution B, reacting for 1.5h in a dark place, stopping the reaction by using ethylene glycol, pouring a reaction product into absolute ethyl alcohol to separate out a precipitate, and washing and drying to obtain oxidized sodium alginate;
mixing and stirring sodium alginate oxide and deionized water for 15min, adding pretreated base cloth, stirring at 43 ℃ water bath temperature for 3h, adding quaternary ammonium salt chitosan, continuously stirring for 1.5h, cooling to-30 ℃ in water bath, pre-freezing for 8.2h, freeze-drying, placing in residual hydrochloric acid solution, performing cross-linking reaction for 1.2h, washing with water, pre-freezing at-25 ℃ for 7h, and freeze-drying to obtain middle-layer cloth;
(4) taking the base cloth obtained in the step (1), preparing surface cloth: taking the base cloth obtained in the step (1), washing the base cloth with hydrochloric acid, soaking the base cloth in a hydrophilic finishing agent for 3.5 hours, and drying and shaping the base cloth to obtain surface cloth;
(5) and taking the base fabric, the middle layer fabric and the surface layer fabric, stacking the middle layer fabric on one side of the base fabric far away from the hydrophobic surface, stacking the surface layer fabric on the middle layer fabric, and performing hot-pressing compounding to obtain the fabric.
In this example, the hydrophobic finishing agent is a fluorinated alkyl silane; the hydrophilic finishing agent is any one of waterborne polyurethane; the cross section of the modified polyurethane fiber is Y-shaped; the printing pattern of the hydrophobic surface of the base fabric is a regular hexagon.
And (3) detection test:
1. the fabric samples prepared in examples 1-3 and comparative examples 1-2 were taken, and the bacteriostasis rate of each fabric sample was determined according to FZ/T73023 and 2006 Standard on antibacterial knitwear, respectively.
2. The moisture absorption and quick drying performance of each sample was measured according to GB T21655.1-2008 evaluation of moisture absorption and quick drying of textiles, respectively, on the fabric samples prepared in examples 1-3 and comparative examples 1-2.
Specific assay data are shown in the following table:
and (4) conclusion: the quick-drying fabric prepared by the application has excellent moisture absorption and moisture removal effects, excellent quick-drying performance and excellent antibacterial performance, can effectively avoid bacteria breeding in the water vapor infiltration and moisture removal processes, can be applied to multiple fields and has high practicability.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A processing technology of a special quick-drying fabric for clothing is characterized by comprising the following steps: the method comprises the following steps:
1) preparing base cloth:
2) taking the base cloth obtained in the step 1), and preparing a base cloth with a hydrophobic surface;
3) preparing the middle-layer cloth from the base cloth obtained in the step 1);
4) preparing surface cloth from the base cloth obtained in the step 1);
5) and taking the base fabric, the middle layer fabric and the surface layer fabric, stacking the middle layer fabric on one side of the base fabric far away from the hydrophobic surface, stacking the surface layer fabric on the middle layer fabric, and performing hot-pressing compounding to obtain the fabric.
2. The processing technology of the special quick-drying fabric for clothing according to claim 1, characterized by comprising the following steps: the method comprises the following steps:
1) preparing base cloth:
a) preparing modified polyurethane fiber: mixing and stirring polyurethane, calcium carbonate and a processing aid, drying, then performing melt extrusion, and granulating to obtain a material A; taking the material A and polyurethane slices, mixing and stirring, placing the mixture in a spinning screw, carrying out melt extrusion, and carrying out spinning forming to obtain modified polyurethane fibers;
b) taking modified polyurethane fiber and cotton fiber, and weaving to obtain base cloth;
2) preparing base cloth obtained in the step 1) into base cloth;
a) mixing and stirring a hydrophobic finishing agent and deionized water, adding sodium alginate, and continuously stirring to obtain printing slurry;
b) taking the base cloth obtained in the step 1), cleaning the base cloth with hydrochloric acid, placing the base cloth below a silk screen, aligning, scraping, drying at 80-85 ℃, continuously baking at 100-120 ℃ for 3-5min, cleaning and drying to obtain a base cloth with a hydrophobic surface;
3) preparing the middle-layer cloth from the base cloth obtained in the step 1);
a) putting the base cloth obtained in the step 1) into a hydrochloric acid solution, sealing, boiling in boiling water for 2-5h, ultrasonically cleaning for 10-12min, taking out, and drying to obtain a pretreated base cloth; storing the residual hydrochloric acid solution for later use;
b) mixing and stirring sodium alginate oxide and deionized water, adding pretreated base cloth, stirring at the temperature of 40-45 ℃ in a water bath, adding quaternary ammonium salt chitosan, continuously stirring, cooling to-30 ℃ in the water bath, pre-freezing for 8-8.5h, freeze-drying, placing in residual hydrochloric acid solution, performing cross-linking reaction, washing with water, pre-freezing for 6-8h at-25 ℃, and freeze-drying to obtain middle-layer cloth;
4) taking the base cloth obtained in the step 1), preparing surface layer cloth: taking the base cloth obtained in the step 1), cleaning the base cloth with hydrochloric acid, soaking the base cloth in a hydrophilic finishing agent, and drying and shaping the base cloth to obtain surface cloth;
5) and taking the base fabric, the middle layer fabric and the surface layer fabric, stacking the middle layer fabric on one side of the base fabric far away from the hydrophobic surface, stacking the surface layer fabric on the middle layer fabric, and performing hot-pressing compounding to obtain the fabric.
3. The processing technology of the special quick-drying fabric for clothing according to claim 2, characterized by comprising the following steps: the method comprises the following steps:
1) preparing base cloth:
a) preparing modified polyurethane fiber: mixing and stirring polyurethane, calcium carbonate and a processing aid, drying, then performing melt extrusion, and granulating to obtain a material A; taking the material A and polyurethane slices, mixing and stirring for 10-20min, placing in a spinning screw, carrying out melt extrusion, and carrying out spinning forming to obtain modified polyurethane fibers;
b) taking modified polyurethane fiber and cotton fiber, and weaving to obtain base cloth;
2) preparing base cloth obtained in the step 1) into base cloth;
a) mixing and stirring a hydrophobic finishing agent and deionized water for 10-15min, adding sodium alginate, and continuously stirring for 10-20min to obtain printing slurry;
b) taking the base cloth obtained in the step 1), cleaning the base cloth with hydrochloric acid, placing the base cloth below a silk screen, aligning, scraping, drying at 80-85 ℃ for 1-2min, continuously baking at 100-120 ℃ for 3-5min, cleaning and drying to obtain the base cloth with a hydrophobic surface;
3) preparing the middle-layer cloth from the base cloth obtained in the step 1);
a) putting the base cloth obtained in the step 1) into a hydrochloric acid solution, sealing, boiling in boiling water for 2-5h, ultrasonically cleaning for 10-12min, taking out, and drying to obtain a pretreated base cloth; storing the residual hydrochloric acid solution for later use;
b) mixing and stirring sodium alginate oxide and deionized water for 10-20min, adding pretreated base cloth, stirring at 40-45 deg.C for 2-4h, adding quaternary ammonium salt chitosan, stirring for 1-2h, cooling to-30 deg.C, pre-freezing for 8-8.5h, freeze-drying, adding into residual hydrochloric acid solution, cross-linking for 1-1.5h, washing with water, pre-freezing at-25 deg.C for 6-8h, and freeze-drying to obtain middle layer cloth;
4) taking the base cloth obtained in the step 1), preparing surface layer cloth: taking the base cloth obtained in the step 1), washing the base cloth with hydrochloric acid, soaking the base cloth in a hydrophilic finishing agent for 3-4 hours, and drying and shaping the base cloth to obtain surface cloth;
5) and taking the base fabric, the middle layer fabric and the surface layer fabric, stacking the middle layer fabric on one side of the base fabric far away from the hydrophobic surface, stacking the surface layer fabric on the middle layer fabric, and performing hot-pressing compounding to obtain the fabric.
4. The processing technology of the special quick-drying fabric for clothing according to claim 3, characterized by comprising the following steps: in the step 2), the hydrophobic finishing agent is polyvinylidene fluoride-hexafluoropropylene copolymer or fluorinated alkyl silicon.
5. The processing technology of the special quick-drying fabric for clothing according to claim 3, characterized by comprising the following steps: in the step 4), the hydrophilic finishing agent is any one of polyethylene glycol, epoxy resin, organic siloxane and waterborne polyurethane.
6. The processing technology of the special quick-drying fabric for clothing according to claim 3, characterized by comprising the following steps: in the step 3), the preparation method of the oxidized sodium alginate comprises the following steps: taking sodium alginate and absolute ethyl alcohol, performing ultrasonic dispersion for 10-15min, and continuously stirring during ultrasonic dispersion to obtain a solution A; mixing and dissolving sodium periodate and deionized water to obtain a solution B; and (3) taking the solution A and the solution B, reacting in a dark place, stopping the reaction by using ethylene glycol, pouring the reaction product into absolute ethyl alcohol to separate out a precipitate, washing and drying to obtain the sodium alginate oxide.
7. The processing technology of the special quick-drying fabric for clothing according to claim 6, characterized by comprising the following steps: in the step 2), the printed pattern of the hydrophobic surface of the base fabric is a regular polygon.
8. The processing technology of the special quick-drying fabric for clothing according to claim 3, characterized by comprising the following steps: in the step 1), the cross section of the modified polyurethane fiber is Y-shaped.
9. The processing technology of the special quick-drying fabric for clothing according to claim 3, characterized by comprising the following steps: in the step 2), the stirring time is as follows after the sodium alginate is added.
10. A quick-drying fabric special for clothing according to any one of claims 1 to 9.
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CN115652498A (en) * | 2022-11-02 | 2023-01-31 | 安徽深呼吸纺织科技有限公司 | Biodegradable composite fabric with high moisture permeability |
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CN1831233A (en) * | 2006-04-18 | 2006-09-13 | 广东溢达纺织有限公司 | Comfortable and quick-drying type fabric with difference between inner layer and outer-layer of hydrophily and hydrophobicity and production method thereof |
CN205467700U (en) * | 2016-01-11 | 2016-08-17 | 广东一洲新材料科技有限公司 | One -wayly lead wet non -woven fabrics |
CN110714253A (en) * | 2019-09-27 | 2020-01-21 | 苏州经贸职业技术学院 | Breathable quick-drying sports fabric and preparation method thereof |
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CN1831233A (en) * | 2006-04-18 | 2006-09-13 | 广东溢达纺织有限公司 | Comfortable and quick-drying type fabric with difference between inner layer and outer-layer of hydrophily and hydrophobicity and production method thereof |
CN205467700U (en) * | 2016-01-11 | 2016-08-17 | 广东一洲新材料科技有限公司 | One -wayly lead wet non -woven fabrics |
CN110714253A (en) * | 2019-09-27 | 2020-01-21 | 苏州经贸职业技术学院 | Breathable quick-drying sports fabric and preparation method thereof |
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CN115652498A (en) * | 2022-11-02 | 2023-01-31 | 安徽深呼吸纺织科技有限公司 | Biodegradable composite fabric with high moisture permeability |
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