CN115287907A - Wear-resistant anti-yellowing fabric and processing technology thereof - Google Patents
Wear-resistant anti-yellowing fabric and processing technology thereof Download PDFInfo
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- CN115287907A CN115287907A CN202211013994.1A CN202211013994A CN115287907A CN 115287907 A CN115287907 A CN 115287907A CN 202211013994 A CN202211013994 A CN 202211013994A CN 115287907 A CN115287907 A CN 115287907A
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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
- 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
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
- D06M15/647—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing polyether sequences
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
- D03D15/208—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads cellulose-based
- D03D15/217—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads cellulose-based natural from plants, e.g. cotton
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
- D03D15/208—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads cellulose-based
- D03D15/225—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads cellulose-based artificial, e.g. viscose
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/40—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads
- D03D15/47—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads multicomponent, e.g. blended yarns or threads
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
- D03D15/58—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads characterised by the coefficients of friction
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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
- 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
- D06M15/15—Proteins or derivatives thereof
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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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- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/20—Treatment influencing the crease behaviour, the wrinkle resistance, the crease recovery or the ironing ease
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- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/25—Resistance to light or sun, i.e. protection of the textile itself as well as UV shielding materials or treatment compositions therefor; Anti-yellowing treatments
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- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/35—Abrasion, pilling or fibrillation resistance
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- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/40—Reduced friction resistance, lubricant properties; Sizing compositions
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- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
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- 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
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- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/20—Cellulose-derived artificial fibres
- D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
- D10B2201/24—Viscose
Abstract
The invention discloses a wear-resistant anti-yellowing fabric and a processing technology thereof, wherein the wear-resistant anti-yellowing fabric comprises warps, wefts and a finishing agent, the warps are prepared by blending 33-50% of cotton fibers and 50-67% of viscose fibers, the wefts are prepared from the cotton fibers, the cotton fibers and the viscose fibers are pretreated by the finishing agent, and the finishing agent comprises the following components: epoxy-terminated silicone oil, amide and chloroplatinic acid. The finishing agent is prepared by preparing polyamine polyether from polyether polyol and preparing dimer diol from cottonseed oil fatty acid, reacting the dimer diol with polyamide to generate amide, and reacting the amide with epoxy-terminated silicone oil to generate organic silicon, and can be diffused and permeated when being applied to cotton fibers and viscose fibers and uniformly distributed in the fibers to form a film, so that the friction coefficient of the fibers and the surface energy of spinning channels is reduced, and the processability of the fibers is improved; the strength and toughness, crease resistance, friction resistance, water washing resistance, oxidation resistance, yellowing resistance and other performances of the prepared fabric are improved.
Description
Technical Field
The invention relates to the technical field of fabrics, in particular to a wear-resistant anti-yellowing fabric and a processing technology thereof.
Background
The fabric is used for making clothes, articles for daily use and the like, and people can adjust the properties of the fabric according to needs, so that the style and the characteristics of the clothes, the articles for daily use and the like can be explained, and the expression effects of the color and the shape of the clothes, the articles for daily use and the like can be directly controlled. Some existing home textile goods are prepared from pure cotton, terylene and other fabrics, the pure cotton fabric is easy to keep warm, soft and close to the skin compared with the terylene fabric, has excellent hygroscopicity and air permeability, can generate local color change after long-term use, is greatly reduced in attractiveness, has poor wear resistance, is easy to wear and thin, and is not beneficial to long-term use. Therefore, the wear-resistant anti-yellowing fabric and the processing technology thereof are provided.
Disclosure of Invention
The invention aims to provide a wear-resistant anti-yellowing fabric 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: the wear-resistant anti-yellowing fabric comprises warps, wefts and a finishing agent, wherein the warps are prepared by blending 33-50% of cotton fibers and 50-67% of viscose fibers, the wefts are prepared from the cotton fibers, the cotton fibers and the viscose fibers are pretreated by the finishing agent, and the finishing agent comprises the following components: epoxy-terminated silicone oil, amide and chloroplatinic acid.
Furthermore, the mol ratio of the epoxy-terminated silicone oil to the amide is 1 (0.67-1).
Further, the amide comprises the following components: dimer diol, poly amino polyether, trichloroisocyanuric acid, cyanuric chloride, hydrogen peroxide and triethylamine.
Furthermore, the mole ratio of the dimer diol to the polyamine-based polyether is 1 (1.34-1.60).
Further, the polyamino polyether comprises the following mole components: 1 to 5 portions of polyether polyol, 0.83 to 1 portion of triethylamine, 0.8 to 1.2 portions of methylsulfonyl chloride, 1 to 3 portions of isopropanolamine and 2 to 4 portions of toluene.
Further, the dimer diol comprises the following components in parts by weight: 270 to 300 parts of cottonseed oil fatty acid, 0.4 to 0.5 part of iodine, 12 to 16 parts of activated clay, 1.0 to 1.2 parts of anhydrous lithium chloride and 0.3 to 1.5 parts of copper chromite.
A processing technology of wear-resistant anti-yellowing fabric comprises the following steps:
(1) Pretreatment: soaking cotton fibers and viscose fibers in a finishing agent to prepare pretreated cotton fibers and pretreated viscose fibers;
(2) Preparing a fabric: and (3) blending the pretreated cotton fibers and the pretreated viscose fibers to obtain warps, spinning the pretreated cotton fibers to obtain wefts, weaving the warps and the wefts to obtain grey cloth, and finishing to obtain the fabric.
Further, the method comprises the following steps:
(1) Pretreatment:
taking polyether polyol, triethylamine and methylsulfonyl chloride to react to prepare poly-amino polyether;
adding iodine into cottonseed oil fatty acid, heating and reacting; adding activated clay and anhydrous lithium chloride into the product, heating and reacting to obtain dimer acid; adding copper chromite, and performing pressure-increasing hydrogenation to prepare dimer diol;
taking a solvent, adding dimer diol and multi-amino polyether, adding trichloroisocyanuric acid, cyanuric chloride, hydrogen peroxide and triethylamine, heating, and reacting to obtain amide;
taking amide, epoxy-terminated silicone oil and chloroplatinic acid, heating and reacting to prepare organic silicon;
adding glacial acetic acid into organic silicon, adding deionized water, and shearing at high speed to obtain a finishing agent;
taking cotton fibers and viscose, soaking in a finishing agent, and drying to obtain pretreated cotton fibers and pretreated viscose;
(2) Preparing a fabric:
taking a silk peptide solution, adjusting the pH value of the system to be acidic, adding epoxy chloropropane, heating, reacting, and adjusting the pH value of the system to be alkaline to prepare a treating agent;
taking the pretreated cotton fiber and the pretreated viscose fiber for blending to obtain warp, taking the pretreated cotton fiber for spinning to obtain weft, taking the warp and the weft for weaving to obtain grey cloth, adding a treating agent, adjusting the pH value of a system to be alkaline, heating, reacting, and drying to obtain the fabric.
Further, the step (1) comprises the steps of:
mixing polyether polyol and triethylamine, adding methylsulfonyl chloride in a nitrogen atmosphere, adjusting the temperature of a system to be-5-40 ℃, reacting for 6-10 h, filtering, washing, adding isopropanolamine and toluene, heating to 80-130 ℃, reacting for 6-8 h, filtering, and drying to obtain poly-amino polyether; carrying out sulfonylation reaction by taking polyether polyol as a raw material, triethylamine as a catalyst and methylsulfonyl chloride as a sulfonylating agent to prepare a sulfo-terminated esterified substance; carrying out aminolysis on the end-sulfo esterified substance by using isopropanolamine as an aminolysis agent and toluene as a precipitator to prepare poly-amino polyether; the prepared organic silicon has better fluidity, improves the compatibility with fibers, and strengthens and toughens the fibers;
adding iodine into cottonseed oil fatty acid, heating to 180-190 ℃, and reacting for 50-70 min; adding activated clay and anhydrous lithium chloride into the product, heating to 220-250 ℃, reacting for 6-10 h, performing suction filtration, placing the product in a vacuum degree of 1-1.5 Pa and at a temperature of 160-180 ℃, performing rotary evaporation at a speed of 120-180 rpm, heating to 240-260 ℃, and performing rotary evaporation again to obtain dimer acid; adding copper chromite, and performing pressure-increasing hydrogenation to prepare dimer diol; cottonseed oil fatty acid is converted into a conjugate under the action of iodine, and then dimer acid and dimer diol are catalytically generated, so that the emulsifying property and the oxidation resistance of the prepared organosilicon can be improved, the oxidation resistance of the prepared fabric is promoted, and the fabric is prevented from being oxidized and yellowed in long-term use and airing;
taking absolute ethyl alcohol, deionized water and dimethyl sulfoxide for blending, adding dimer diol and poly amino polyether, adding trichloroisocyanuric acid, cyanuric chloride and hydrogen peroxide, heating to 75-77 ℃, adding triethylamine, and reacting for 10-12 h to obtain amide; hydroxyl in the dimer diol is oxidized and chlorinated by trichloroisocyanuric acid, cyanuric chloride and hydrogen peroxide, and reacts with amino in the polyamine polyether to generate amide with active amido bond, which is beneficial to the occurrence of subsequent reaction, and when the prepared organic silicon is applied to the fabric, the fabric can still keep the characteristics of softness and light weight at a lower temperature, and has stable size, water washing resistance, static resistance and good crease resistance;
mixing amide and toluene, heating to 70-80 ℃ in a nitrogen atmosphere, keeping the temperature for 30min, adding epoxy silicone oil and an isopropanol solution of chloroplatinic acid, heating to 100-110 ℃, reacting for 8-10 h, and cooling to 30-50 ℃ to obtain organic silicon; the active amido bond in the amide reacts with the epoxy group in the epoxy-terminated silicone oil, so that the hydrophilic and oleophobic performances of the prepared silicone can be improved, the prepared fabric can be prevented from being adsorbed by grease when being applied to the fabric, the yellowing of the fabric caused by the oxidation of the grease is avoided, the softness, the washing resistance, the acid and alkali resistance of the prepared fabric are improved, and the smoothness, the crease resistance, the wear resistance and the elasticity of the fabric are enhanced.
Adding glacial acetic acid into organic silicon, adding deionized water, and shearing at high speed to obtain a finishing agent;
sequentially taking cotton fibers and viscose fibers, soaking in a finishing agent at the temperature of 25-35 ℃ for 20-30 s, baking at the temperature of 80-90 ℃ for 1-2min, and baking at the temperature of 130-165 ℃ for 0.5-2 min to obtain the pretreated cotton fibers and the pretreated viscose fibers.
Further, the step (2) comprises the following steps:
adding silk peptide into deionized water to prepare a solution, heating to 80-120 ℃, adding dilute sulfuric acid to adjust the pH of the system to 3-4, stirring, slowly adding epoxy chloropropane, reacting for 2-3 h, and adding a sodium hydroxide solution to prepare a treating agent; wherein the molar ratio of amino groups to epichlorohydrin in the silk peptide is 1: (0.5-1.8);
taking the pretreated cotton fiber and the pretreated viscose fiber for blending to obtain warp, taking the pretreated cotton fiber for spinning to obtain weft, taking the warp and the weft for weaving to obtain grey cloth, immersing the grey cloth in deionized water, adding sodium hydroxide to adjust the pH value of a system to 9-10, adding a treating agent, heating to 50-95 ℃, reacting for 0.5-6 h, dehydrating, washing, and baking at 72-78 ℃ for 25-35 min to obtain the fabric. The epoxy group grafted in the silk peptide reacts with the active amide group and the hydroxyl group in the fiber, so that the friction coefficient of the fabric can be reduced, the antistatic and moisture absorption properties of the fabric can be improved, and the use feeling of the fabric can be enhanced.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the wear-resistant anti-yellowing fabric and the processing technology thereof, polyamine polyether is prepared from polyether polyol, dimer diol is prepared from cottonseed oil fatty acid, amide is generated by reaction of dimer diol and amide, and then organic silicon is generated by reaction of dimer diol and epoxy-terminated silicone oil, so that the finishing agent is prepared, and when the finishing agent is applied to cotton fibers and viscose fibers, the finishing agent can be diffused and permeated and uniformly distributed in the fibers to form a film, so that the friction coefficient of the surface energy of the fibers and spinning channels is reduced, and the processing performance of the fibers is improved; the strength and toughness, crease resistance, friction resistance, water washing resistance, oxidation resistance, yellowing resistance and other performances of the prepared fabric are improved.
2. According to the wear-resistant anti-yellowing fabric and the processing technology thereof, the moisture absorption performance of the fabric is enhanced, the friction coefficient of the fabric is reduced, the antistatic capability of the fabric is improved, and the use feeling of the fabric is enhanced through the grafting reaction of silk peptide and fiber.
3. According to the wear-resistant anti-yellowing fabric and the processing technology thereof, the warps are prepared by blending the cotton fibers and the viscose fibers, the wefts are prepared from the cotton fibers, and the prepared fabric can keep moisture absorption and softness, simultaneously improve the wear resistance and strength performance, and can keep higher strength under a wet condition.
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 of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
(1) And (3) finishing:
1.1. preparation of the finishing agent:
taking 15g of polyether polyol and 0.84g of triethylamine, blending, adding 0.88g of methylsulfonyl chloride in a nitrogen atmosphere, adjusting the temperature of a system to be 40 ℃, reacting for 6 hours, filtering, washing, adding 0.73mL of isopropanolamine and 1.63mL of methylbenzene, heating to 80 ℃, reacting for 6 hours, filtering, and drying to obtain the poly-amino polyether;
adding 0.40g iodine into 270g cottonseed oil fatty acid, heating to 180 deg.C, and reacting for 50min; adding 12g of activated clay and 1.0g of anhydrous lithium chloride, heating to 220 ℃, reacting for 6 hours, performing suction filtration, placing under the vacuum degree of 1Pa and the temperature of 160 ℃, performing rotary evaporation at the speed of 120rpm, heating to 240 ℃, and performing rotary evaporation again to obtain dimer acid; adding 0.3g of copper chromite, and performing pressure-increasing hydrogenation to prepare dimer diol;
taking 15.8mL of absolute ethyl alcohol, 100mL of deionized water and 11mL of dimethyl sulfoxide, mixing, adding 18.5g of dimer diol and 77.4g of polyamine polyether, adding 48.9g of trichloroisocyanuric acid, 9.6g of cyanuric chloride and 35.8g of hydrogen peroxide, heating to 75 ℃, adding 58g of triethylamine, and reacting for 10 hours to obtain amide;
taking 10g of amide and 26.2mL of toluene, blending, heating to 70 ℃ in a nitrogen atmosphere, keeping the temperature for 30min, adding 3.8g of epoxy silicone oil and 9g of isopropanol solution of chloroplatinic acid, heating to 100 ℃, reacting for 8h, and cooling to 30 ℃ to obtain organic silicon; the concentration of the isopropanol solution of chloroplatinic acid is 0.05mol/L;
adding 20g of organic silicon into 4g of span 60, adding 76mL of deionized water, and emulsifying at the rotating speed of 3000r/min for 15min; adding 50mL of deionized water to prepare a finishing agent, and adjusting the pH value of the system to 6 by using glacial acetic acid;
1.2. dipping:
sequentially taking cotton fibers and viscose fibers, and soaking in a finishing agent at the temperature of 25 ℃ for 20s at a bath ratio of 1.
(2) Adding 5g of silk peptide into 95mL of deionized water to prepare a solution, heating to 80 ℃, adding dilute sulfuric acid (with the mass concentration of 50%) to adjust the pH of the system to 4, stirring, slowly adding 1.23g of epoxy chloropropane, reacting for 2 hours, adding a sodium hydroxide aqueous solution (with the mass concentration of 1%) to adjust the pH of the system to 9, and preparing a treating agent;
blending 50% of the pretreated cotton fiber and 50% of the pretreated viscose fiber to obtain warp; spinning the pretreated cotton fibers to obtain wefts; weaving warps and wefts to obtain grey cloth; and (3) adding 5g of treating agent into 95mL of deionized water, adjusting the pH value of the system to 9 by using an aqueous solution of sodium hydroxide, heating to 50 ℃, immersing the gray fabric in a bath ratio of 1.
Example 2
(1) And (3) finishing:
1.1. preparation of the finishing agent:
taking 45g of polyether polyol and 0.93g of triethylamine, blending, adding 1.1g of methylsulfonyl chloride in a nitrogen atmosphere, adjusting the temperature of a system to be 18 ℃, reacting for 8 hours, filtering, washing, adding 1.46mL of isopropanolamine and 2.4mL of toluene, heating to 105 ℃, reacting for 7 hours, filtering, and drying to obtain the poly-amine polyether;
adding 0.45g of iodine into 285g of cottonseed oil fatty acid, heating to 180 ℃, and reacting for 50min; adding 14g of activated clay and 1.1g of anhydrous lithium chloride, heating to 235 ℃, reacting for 8 hours, performing suction filtration, placing at a vacuum degree of 1.2Pa and a temperature of 170 ℃, performing rotary evaporation at a speed of 150rpm, heating to 250 ℃, and performing rotary evaporation again to obtain dimer acid; adding 0.9g of copper chromite, and performing pressure-increasing hydrogenation to prepare dimer diol;
taking 15.8mL of absolute ethyl alcohol, 100mL of deionized water and 11mL of dimethyl sulfoxide, mixing, adding 18.5g of dimer diol and 85.1g of poly amino polyether, adding 53.8g of trichloroisocyanuric acid, 10.6g of cyanuric chloride and 39.4g of hydrogen peroxide, heating to 76 ℃, adding 58g of triethylamine, and reacting for 11 hours to obtain amide;
taking 10g of amide and 26.2mL of toluene, blending, heating to 75 ℃ in a nitrogen atmosphere, keeping the temperature for 30minn, adding 5.0g of epoxy silicone oil and 9g of isopropanol solution of chloroplatinic acid, heating to 105 ℃, and reacting for 9h; cooling to 40 ℃ to obtain organic silicon; the concentration of the isopropanol solution of chloroplatinic acid is 0.05mol/L;
adding 20g of organic silicon into 4g of span 60, adding 76mL of deionized water, and emulsifying at the rotating speed of 3000r/min for 15min; adding 50mL of deionized water to prepare a finishing agent, and adjusting the pH value of the system to 6 by using glacial acetic acid;
1.2. dipping:
sequentially taking cotton fibers and viscose fibers, putting the cotton fibers and the viscose fibers into a finishing agent for dipping, baking the cotton fibers and the viscose fibers at 85 ℃ for 1.5min and 148 ℃ for 1.2min at the temperature of 30 ℃ for 25s to obtain pretreated cotton fibers and pretreated viscose fibers.
(2) Adding 5g of silk peptide into 95mL of deionized water to prepare a solution, heating to 100 ℃, adding dilute sulfuric acid (with the mass concentration of 50%) to adjust the pH of the system to 3.5, stirring, slowly adding 2.21g of epoxy chloropropane, reacting for 2.5h, adding a sodium hydroxide solution (with the mass concentration of 1%) to adjust the pH of the system to 9, and preparing a treating agent;
blending 33% of the pretreated cotton fibers and 67% of the pretreated viscose fibers to obtain warps, spinning the pretreated cotton fibers to obtain wefts, and weaving the warps and the wefts to obtain grey cloth; taking 95mL of deionized water, adding 5g of treating agent, adjusting the pH value of the system to 9.5 by using sodium hydroxide aqueous solution (mass concentration is 1%), heating to 75 ℃, immersing the gray fabric, reacting for 3.2h at a bath ratio of 1.
Example 3
(1) Finishing:
1.1. preparation of the finishing agent:
taking 75g of polyether polyol and 1.0g of triethylamine, blending, adding 1.3g of methylsulfonyl chloride in a nitrogen atmosphere, adjusting the temperature of a system to be-5 ℃, reacting for 10 hours, filtering, washing, adding 2.14mL of isopropanolamine and 3.2mL of methylbenzene, heating to 130 ℃, reacting for 8 hours, filtering, and drying to obtain the poly-amino polyether;
adding 0.50g iodine into 300g of cottonseed oil fatty acid, heating to 190 ℃, and reacting for 70min; taking the product, adding 16g of activated clay and 1.2g of anhydrous lithium chloride, heating to 250 ℃, reacting for 10 hours, carrying out suction filtration, placing the product at a vacuum degree of 1.5Pa and a temperature of 180 ℃, carrying out rotary evaporation at a speed of 180rpm, heating to 260 ℃, and carrying out rotary evaporation again to obtain dimer acid; adding 1.5g of copper chromite, and performing pressure-increasing hydrogenation to prepare dimer diol;
15.8mL of absolute ethyl alcohol, 100mL of deionized water and 11mL of dimethyl sulfoxide are mixed, 18.5g of dimer diol and 92.8g of polyamine polyether are added, 58.6g of trichloroisocyanuric acid, 11.5g of cyanuric chloride and 42.9g of hydrogen peroxide are added, the temperature is raised to 77 ℃, 58g of triethylamine is added, and the mixture reacts for 12 hours to obtain amide;
taking 10g of amide and 26.2mL of toluene, blending, heating to 80 ℃ in a nitrogen atmosphere, keeping the temperature for 30min, adding 6.0g of epoxy silicone oil and 9g of isopropanol solution of chloroplatinic acid, heating to 110 ℃, reacting for 10h, and cooling to 50 ℃ to obtain organic silicon; the concentration of the isopropanol solution of chloroplatinic acid is 0.05mol/L;
1.2. dipping:
adding 20g of organic silicon into 4g of span 60, adding 76mL of deionized water, and emulsifying at the rotating speed of 3000r/min for 15min; adding 50mL of deionized water to prepare a finishing agent, and adjusting the pH value of the system to 6 by using glacial acetic acid;
(2) Sequentially taking cotton fibers and viscose fibers, and soaking in a finishing agent at 35 ℃ for 30s and a bath ratio of 1.
Adding 5g of silk peptide into 95mL of deionized water to prepare a solution, heating to 120 ℃, adding dilute sulfuric acid (with the mass concentration of 50%) to adjust the pH of the system to 3, stirring, slowly adding 3.60g of epoxy chloropropane, reacting for 3 hours, adding an aqueous solution of sodium hydroxide (with the mass concentration of 1%) to adjust the pH of the system to 9, and preparing a treating agent;
blending 67% of pretreated cotton fibers and 33% of pretreated viscose fibers to obtain warps, spinning the pretreated cotton fibers to obtain wefts, and weaving the warps and the wefts to obtain grey cloth; and (2) adding 5g of treating agent into 95mL of deionized water, adjusting the pH value of the system to 9 by using a sodium hydroxide aqueous solution, heating to 95 ℃, immersing the grey cloth, reacting for 6 hours at a bath ratio of 1.
Comparative example 1
Compared with the example 2, the preparation steps of the finishing agent are as follows:
132mL of dichloromethane, 23.5mLN and N-diisopropylethylamine are mixed, 18.0g of dimer acid and 85.1g of polyamine polyether are added, and the mixture reacts for 11 hours under the protection of nitrogen atmosphere to prepare amide;
taking 10g of amide and 26.2mL of toluene, mixing, heating to 75 ℃ in a nitrogen atmosphere, keeping the temperature for 30min, adding 5.0g of epoxy silicone oil and 9g of isopropanol solution of chloroplatinic acid, heating to 105 ℃, and reacting for 9h; cooling to 40 ℃ to obtain organic silicon; the concentration of the isopropanol solution of chloroplatinic acid is 0.05mol/L;
taking 14.4g of amide and 6.6g of epoxy silicone oil, adding 4g of span 60, adding 76mL of deionized water, and emulsifying at the rotating speed of 3000r/min for 15min; adding 50mL of deionized water to prepare a finishing agent, and adjusting the pH value of the system to 6 by using glacial acetic acid;
the rest of the preparation process and parameters were the same as those in example 2.
Comparative example 2
Compared with the example 2, the preparation steps of the finishing agent are as follows: adding 20g of epoxy silicone oil into 4g of span 60, adding 76mL of deionized water, and emulsifying at the rotating speed of 3000r/min for 15min; adding 50mL of deionized water to prepare a finishing agent, and adjusting the pH value of the system to 6 by using glacial acetic acid;
the rest of the preparation process and parameters were the same as those in example 2.
Comparative example 3
Compared with the example 2, the preparation steps of the finishing agent are as follows: adding 20g of amino silicone oil into 4g of span 60, adding 76mL of deionized water, and emulsifying at the rotating speed of 3000r/min for 15min; adding 50mL of deionized water to prepare a finishing agent;
the rest of the preparation process and parameters were identical to those in example 2.
Comparative example 4
Compared with the comparative example 4, the grey cloth obtained by weaving the warps and the wefts in the step (2) is not treated by the treatment agent to obtain the fabric.
The raw material dosage in the preparation mode can be amplified in equal proportion.
The greige cloth had a warp density of 175 ends/inch and a fill density of 85 ends/inch.
Polyether polyol: polyether 330, from hangzhou jilinghua chemical limited;
cottonseed oil fatty acids: from new materials, inc. in Jiangxi province;
epoxy-terminated silicone oil: e875447, available from Merlne Biotechnology Ltd of Shanghai;
amino silicone oil: a909718, available from Shanghai Merlin Biotechnology, inc.;
cotton fiber: the cotton is Xinjiang long stapled cotton, is derived from Shandong Ruyi science and technology group Limited, and has the linear density of 1.2dtex and the fiber length of 38.7mm;
viscose fiber: the fiber is from Xinxiang chemical fiber strand g Limited company, the linear density is 1.5dtex, and the fiber length is 3mm;
silk peptide: JGT155, available from Jiaguo peptide bioengineering, inc. in Shaanxi.
Experiment of
Taking the fabrics obtained in the examples 1 to 3 and the fabrics obtained in the comparative examples 1 to 4 to prepare samples, standing and balancing the samples for 24 hours under the conditions that the temperature is 20 ℃ and the relative humidity is 65%, respectively detecting the anti-yellowing performance and the wear resistance of the samples, and recording the detection results, wherein the detection results are shown in the table 1:
and (3) testing anti-yellowing performance: carrying out whiteness test on each part of the sample at random 8 points by using a color measuring instrument under a whiteness value measuring state, and taking an average value to record as initial whiteness; performing conventional water washing, aging for 10h under an ultraviolet aging instrument, repeating for 10 times, performing whiteness test on 8 random points of each part of the sample by using a D65 light source and a color measuring instrument under a whiteness value measurement state, and taking an average value to record as test whiteness; the difference in the values of the test whiteness and the initial whiteness was calculated.
And (3) testing the friction performance: humidifying the sample for 24h under the standard atmospheric condition, and testing the friction performance of the surface of the sample by adopting a KES-FB fabric surface performance tester, wherein the friction coefficient of the sample is taken as a performance index.
And (3) testing the crease resistance: taking a vertical method in GB/T3819-1997 as a reference standard, and testing the crease resistance of the sample by using a YG541E full-automatic laser fabric crease elasticity tester; the sample weight is 10N, and the pressing time is 5min.
TABLE 1 test results
From the data in table 1, the following conclusions can be clearly drawn:
the fabrics obtained in examples 1-3 were compared with the fabrics obtained in comparative examples 1-4, and the results of the tests were found to be,
1. compared with a comparative example 4, the friction coefficient and the chromatic aberration value data of the fabrics obtained in the examples 1 to 3 are obviously reduced, and the fold recovery angle data are obviously improved, which fully shows that the invention realizes the improvement of the crease resistance, the yellowing resistance and the friction resistance of the prepared fabrics;
compared with the fabrics obtained in the comparative examples, the fabrics obtained in examples 1-3 have the friction coefficient and the color difference value and the wrinkle recovery angle data kept in a better range, and it can be known that the prepared fabrics have the stable performances of crease resistance, yellowing resistance and friction resistance in the preparation process and the parameter setting;
2. compared with the fabric obtained in example 2, the fabric obtained in comparative examples 1 to 4 has improved friction coefficient and color difference value data and reduced wrinkle recovery angle data, and the fabric prepared by the method has deteriorated wrinkle resistance, yellowing resistance and friction resistance, so that the fabric prepared by the method can realize synergistic improvement of wrinkle resistance, yellowing resistance and friction resistance.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process method article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process method article or apparatus.
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 change and 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. The wear-resistant anti-yellowing fabric is characterized in that: comprises warp and weft, wherein the warp is prepared by blending 33-50% of cotton fiber and 50-67% of viscose fiber, the weft is prepared by the cotton fiber,
the cotton fiber and the viscose fiber are pretreated by a finishing agent, and the finishing agent comprises the following components: epoxy-terminated silicone oil, amide and chloroplatinic acid.
2. The wear-resistant anti-yellowing fabric according to claim 1, wherein: the mol ratio of the epoxy-terminated silicone oil to the amide is 1 (0.67-1).
3. The wear-resistant anti-yellowing fabric according to claim 1, wherein: the amide comprises the following components: dimer diol, poly amino polyether, trichloroisocyanuric acid, cyanuric chloride, hydrogen peroxide and triethylamine.
4. The wear-resistant anti-yellowing fabric according to claim 3, wherein: the molar ratio of the dimer diol to the polyamine-based polyether is 1 (1.34-1.60).
5. The wear-resistant anti-yellowing fabric according to claim 3, wherein: the polyamino polyether comprises the following mole components: 1 to 5 portions of polyether polyol, 0.83 to 1 portion of triethylamine, 0.8 to 1.2 portions of methylsulfonyl chloride, 1 to 3 portions of isopropanolamine and 2 to 4 portions of toluene.
6. The wear-resistant anti-yellowing fabric according to claim 3, wherein: the dimer diol comprises the following components in parts by weight: 270 to 300 parts of cottonseed oil fatty acid, 0.4 to 0.5 part of iodine, 12 to 16 parts of activated clay, 1.0 to 1.2 parts of anhydrous lithium chloride and 0.3 to 1.5 parts of copper chromite.
7. The processing technology of the wear-resistant anti-yellowing fabric according to any one of claims 1 to 6, characterized in that: the method comprises the following steps:
(1) Pretreatment: soaking cotton fibers and viscose fibers in a finishing agent to prepare pretreated cotton fibers and pretreated viscose fibers;
(2) Preparing a fabric: and (3) blending the pretreated cotton fibers and the pretreated viscose fibers to obtain warps, spinning the pretreated cotton fibers to obtain wefts, weaving the warps and the wefts to obtain grey cloth, and finishing to obtain the fabric.
8. The processing technology of the wear-resistant anti-yellowing fabric according to claim 7, characterized in that: the method comprises the following steps:
(1) Pretreatment:
taking polyether polyol, triethylamine and methylsulfonyl chloride to react to prepare poly-amino polyether;
adding iodine into cottonseed oil fatty acid, heating and reacting; adding activated clay and anhydrous lithium chloride into the product, heating and reacting to obtain dimer acid; adding copper chromite, and performing pressure-increasing hydrogenation to prepare dimer diol;
taking a solvent, adding dimer diol and poly amino polyether, adding trichloroisocyanuric acid, cyanuric chloride, hydrogen peroxide and triethylamine, heating, and reacting to obtain amide;
taking amide, epoxy-terminated silicone oil and chloroplatinic acid, heating and reacting to prepare organic silicon;
adding glacial acetic acid into organic silicon, adding deionized water, and shearing at high speed to obtain a finishing agent;
soaking cotton fiber and viscose fiber in finishing agent, and drying to obtain pretreated cotton fiber and pretreated viscose fiber;
(2) Preparing a fabric:
taking a silk peptide solution, adjusting the pH value of the system to be acidic, adding epoxy chloropropane, heating, reacting, and adjusting the pH value of the system to be alkaline to prepare a treating agent;
taking the pretreated cotton fiber and the pretreated viscose fiber for blending to obtain warp, taking the pretreated cotton fiber for spinning to obtain weft, taking the warp and the weft for weaving to obtain grey cloth, adding a treating agent, adjusting the pH value of a system to be alkaline, heating, reacting, and drying to obtain the fabric.
9. The processing technology of the wear-resistant anti-yellowing fabric according to claim 8, characterized in that: the step (1) comprises the following steps:
mixing polyether polyol and triethylamine, adding methylsulfonyl chloride in a nitrogen atmosphere, adjusting the temperature of a system to be-5-40 ℃, reacting for 6-10 h, filtering, washing, adding isopropanolamine and toluene, heating to 80-130 ℃, reacting for 6-8 h, filtering, and drying to obtain poly-amino polyether;
adding iodine into cottonseed oil fatty acid, heating to 180-190 ℃, and reacting for 50-70 min; adding activated clay and anhydrous lithium chloride into the product, heating to 220-250 ℃, reacting for 6-10 h, performing suction filtration, placing the product in a vacuum degree of 1-1.5 Pa and at a temperature of 160-180 ℃, performing rotary evaporation at a speed of 120-180 rpm, heating to 240-260 ℃, and performing rotary evaporation again to obtain dimer acid; adding copper chromite, and performing pressure-increasing hydrogenation to prepare dimer diol;
taking absolute ethyl alcohol, deionized water and dimethyl sulfoxide for blending, adding dimer diol and poly amino polyether, adding trichloroisocyanuric acid, cyanuric chloride and hydrogen peroxide, heating to 75-77 ℃, adding triethylamine, and reacting for 10-12 h to obtain amide;
mixing amide and toluene, heating to 70-80 ℃ in a nitrogen atmosphere, keeping the temperature for 30min, adding epoxy silicone oil and an isopropanol solution of chloroplatinic acid, heating to 100-110 ℃, reacting for 8-10 h, and cooling to 30-50 ℃ to obtain organic silicon;
adding glacial acetic acid into organic silicon, adding deionized water, and shearing at high speed to obtain a finishing agent;
sequentially taking cotton fibers and viscose fibers, soaking in a finishing agent at the temperature of 25-35 ℃ for 20-30 s, baking at the temperature of 80-90 ℃ for 1-2min, and baking at the temperature of 130-165 ℃ for 0.5-2 min to obtain the pretreated cotton fibers and the pretreated viscose fibers.
10. The processing technology of the wear-resistant anti-yellowing fabric according to claim 8, characterized in that: the step (2) comprises the following steps:
adding silk peptide into deionized water to prepare a solution, heating to 80-120 ℃, adding dilute sulfuric acid to adjust the pH of the system to 3-4, stirring, slowly adding epoxy chloropropane, reacting for 2-3 h, and adding a sodium hydroxide solution to prepare a treating agent;
taking the pretreated cotton fiber and the pretreated viscose fiber for blending to obtain warp, taking the pretreated cotton fiber for spinning to obtain weft, taking the warp and the weft for weaving to obtain grey cloth, immersing the grey cloth in deionized water, adding sodium hydroxide to adjust the pH value of a system to 9-10, adding a treating agent, heating to 50-95 ℃, reacting for 0.5-6 h, dehydrating, washing, and baking at 72-78 ℃ for 25-35 min to obtain the fabric.
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