阅读说明：本技术 一种耐盐水浸蚀的耐污纺织面料及其制备方法 (Salt water erosion resistant stain-resistant textile fabric and preparation method thereof ) 是由 孙长有 于 2021-09-17 设计创作，主要内容包括：本发明公开了一种耐盐水浸蚀的耐污纺织面料,由20-23tex的混纺纱制成,所述混纺纱含有以下重量百分比的成分：70％腈纶、10％羊毛、10％锦纶、10％抗菌纤维；本发明还公开了该耐盐水浸蚀的耐污纺织面料的制备方法,将抗污耐水整理剂用水稀释80-100倍得到混合处理液,将面料基布置于混合处理液中浸泡处理,在频率40kHz、温度为40-50℃的条件下保温8-12min,然后升温至75-80℃,保温1-1.5h,取出后用水冲洗后,烘干,再经染色、固色后,得到一种耐盐水浸蚀的耐污纺织面料,该面料制备方法简单,具有持久抗菌性能的同时,还具有防水、防污的性能。(The invention discloses a saline-erosion-resistant stain-resistant textile fabric which is made of 20-23tex blended yarn, wherein the blended yarn contains the following components in percentage by weight: 70% of acrylic fiber, 10% of wool, 10% of chinlon and 10% of antibacterial fiber; the invention also discloses a preparation method of the salt water erosion resistant stain-resistant textile fabric, which comprises the steps of diluting a stain-resistant water-resistant finishing agent by 80-100 times with water to obtain mixed treatment liquid, soaking the fabric base fabric in the mixed treatment liquid, preserving heat for 8-12min under the conditions of 40-50 ℃ at the frequency of 40kHz, then heating to 75-80 ℃, preserving heat for 1-1.5h, taking out, washing with water, drying, and dyeing and fixing color to obtain the salt water erosion resistant stain-resistant textile fabric.)

1. A saline-etch resistant, stain resistant textile fabric, made from a 20-23tex blended yarn having the following composition by weight percent: 70% of acrylic fiber, 10% of wool, 10% of chinlon and 10% of antibacterial fiber;

the saline-erosion-resistant stain-resistant textile fabric is prepared by the following steps:

firstly, blending acrylic fibers, wool, chinlon and antibacterial fibers by using a spinning machine to obtain fabric base cloth;

and secondly, diluting the anti-fouling and waterproof finishing agent by 80-100 times with water to obtain a mixed treatment solution, soaking the fabric base cloth in the mixed treatment solution, preserving heat for 8-12min under the conditions of frequency of 40kHz and temperature of 40-50 ℃, then heating to 75-80 ℃, preserving heat for 1-1.5h, taking out, washing with water, drying, and dyeing and fixing color to obtain the saline-erosion-resistant anti-fouling textile fabric.

2. The brine etch resistant, stain resistant textile fabric of claim 1 wherein said antimicrobial fibers are made by the steps of:

step S11, adding beta-cyclodextrin and deionized water into a beaker, ultrasonically dispersing for 20min at the frequency of 20-40kHz at room temperature, then adding mint essential oil and absolute ethyl alcohol into a round-bottom flask, stirring for 30min at the rotation speed of 100 plus 200r/min to obtain mint essential oil dispersion liquid a, adding the mint essential oil dispersion liquid a into the beaker, controlling the reaction temperature to be 60 ℃, ultrasonically oscillating for 2h at the frequency of 35kHz, cooling to 4 ℃, cooling for 24h, performing suction filtration, collecting filter cakes, and freeze-drying to constant weight at the temperature of-45 ℃ to obtain mint oil microcapsules;

step S12, adding negative ion powder and absolute ethyl alcohol into a four-neck flask, stirring at a rotation speed of 100-;

and step S13, adding the polyester chips, the peppermint oil microcapsules and the bright polyester chips into a reaction kettle, heating to 260 ℃ and 300 ℃, stirring for 2-4h to obtain a mixture, and then spinning to obtain the antibacterial fiber.

3. The saline etch resistant, stain resistant textile fabric of claim 2 wherein the amount of β -cyclodextrin, deionized water, essential oil of peppermint, and absolute ethyl alcohol used in step S11 is 2 g: 5-10 mL: 1 g: 3 mL; in the step S12, the dosage ratio of the anion powder, the absolute ethyl alcohol, the terephthalic acid, the glycol and the glycol antimony is 1 g: 5-10 mL: 3 g: 5 g: 0.03 g; in the step S13, the mass ratio of the polyester chip to the peppermint oil microcapsule to the bright polyester chip is 5: 0.3-0.5: 5.

4. the brine etch resistant, stain resistant textile fabric of claim 1 wherein said stain resistant, water resistant finish is made by the steps of:

step A1, adding methyl acrylate, ethyl acrylate, vinyl trimethoxy silane and an emulsifier into a beaker, stirring for 10min at the rotating speed of 60-100r/min, and performing ultrasonic dispersion for 30min at the frequency of 20-40kHz to obtain a seed emulsion;

step A2, adding methyl acrylate, ethyl acrylate, nano titanium dioxide and an emulsifier into a reaction kettle, and performing ultrasonic treatment for 30min at the frequency of 20-40kHz to obtain a first feed liquid;

step A3, adding the seed emulsion obtained in the step A1 into a flask, then dropwise adding a sodium bicarbonate solution with the mass of 30% into the flask, stirring at the rotation speed of 100r/min for 10min, heating to 50 ℃, carrying out heat preservation reaction for 30min, continuously heating, beginning to dropwise add an initiator with the mass of 1/3 into the flask when the temperature is raised to 80 ℃, controlling the dropwise adding time within 30-40min, then carrying out heat preservation reaction for 30min, continuously stirring and adding the rest initiator, the first feed liquid, polydimethylsiloxane and dimethyl diphenyl silicone oil, then carrying out heat preservation reaction for 1-3h, cooling to below 50 ℃, and filtering to remove impurities, thus obtaining the antifouling and waterproof finishing agent.

5. The brine-erosion resistant and stain resistant textile fabric of claim 4, wherein the amount ratio of methyl acrylate, ethyl acrylate, vinyltrimethoxysilane and emulsifier in step A1 is 1.5: 1.5: 0.1: 0.1-0.3; the emulsifier is sodium dodecyl sulfate and alkylphenol polyoxyethylene according to the mass ratio of 2: 3, and the mass ratio of the methyl acrylate, the ethyl acrylate, the nano titanium dioxide and the emulsifier in the step A2 is 4.4: 1.5: 0.3: 0.1; in the step A3, the dosage ratio of the seed emulsion, the sodium bicarbonate solution, the initiator, the first feed liquid, the polydimethylsiloxane and the dimethyl diphenyl silicone oil is 20 mL: 5mL of: 0.5-1 g: 40-60 mL: 5 g: 5g of the total weight.

6. The method of making a brine etch resistant, stain resistant textile fabric of claim 1 comprising the steps of:

firstly, blending acrylic fibers, wool, chinlon and antibacterial fibers by using a spinning machine to obtain fabric base cloth;

and secondly, diluting the anti-fouling and waterproof finishing agent by 80-100 times with water to obtain a mixed treatment solution, soaking the fabric base cloth in the mixed treatment solution, preserving heat for 8-12min under the conditions of frequency of 40kHz and temperature of 40-50 ℃, then heating to 75-80 ℃, preserving heat for 1-1.5h, taking out, washing with water, drying, and dyeing and fixing color to obtain the saline-erosion-resistant anti-fouling textile fabric.

Technical Field

The invention belongs to the technical field of textile fabric preparation, and particularly relates to a saline-erosion-resistant stain-resistant textile fabric and a preparation method thereof.

Background

Textile fabrics can be divided into cotton fiber fabrics, hemp fiber fabrics, polyester fiber fabrics, polyamide fiber fabrics, polyacrylonitrile fiber fabrics, polyvinyl chloride fiber fabrics and the like, and the polyester fiber fabrics are increasingly paid more attention as one of the most output and dosage in the chemical fiber industry.

However, the existing polyester fiber textile fabric has the problem of poor waterproof and stain-resistant effects, and in the long-term use process, the waterproof and stain-resistant capability of the fabric is easy to gradually weaken due to repeated washing, the durability of each area is poor, and further, under the condition of low air humidity, the fabric is easy to be stained with dust or germs, so that the quality of normal use is greatly influenced; in the preparation process, the problem of poor quality of atomization spraying exists, the raw materials are difficult to be fully attached to the outer side of the polyester fiber textile fabric, deviation, wrinkling and the like are easy to occur, and the uniformity of combination of the raw materials and the raw materials is greatly influenced, so that the technical problem to be solved is to provide the saline-erosion-resistant stain-resistant textile fabric.

Disclosure of Invention

The invention aims to provide a saline-erosion-resistant stain-resistant textile fabric.

The technical problems to be solved by the invention are as follows:

in the prior art, the textile fabric has poor stain resistance, so that the use value is influenced by repeated cleaning and kneading, and the conventional textile fabric is not resistant to salt water erosion and is easy to deviate, wrinkle and loosen.

The purpose of the invention can be realized by the following technical scheme:

a saline-etch resistant, stain resistant textile fabric made from a 20-23tex blended yarn having the following composition by weight percent: 70% of acrylic fiber, 10% of wool, 10% of chinlon and 10% of antibacterial fiber;

the saline-erosion-resistant stain-resistant textile fabric is prepared by the following steps:

firstly, blending acrylic fibers, wool, chinlon and antibacterial fibers by using a spinning machine to obtain fabric base cloth;

and secondly, diluting the anti-fouling and waterproof finishing agent by 80-100 times with water to obtain a mixed treatment solution, soaking the fabric base cloth in the mixed treatment solution, preserving heat for 8-12min under the conditions of frequency of 40kHz and temperature of 40-50 ℃, then heating to 75-80 ℃, preserving heat for 1-1.5h, taking out, washing with water, drying, and dyeing and fixing color to obtain the saline-erosion-resistant anti-fouling textile fabric.

Further, the antibacterial fiber is prepared by the following steps:

step S11, adding beta-cyclodextrin and deionized water into a beaker, ultrasonically dispersing for 20min at the frequency of 20-40kHz at room temperature, then adding mint essential oil and absolute ethyl alcohol into a round-bottom flask, stirring for 30min at the rotation speed of 100 plus 200r/min to obtain mint essential oil dispersion liquid a, adding the mint essential oil dispersion liquid a into the beaker, controlling the reaction temperature to be 60 ℃, ultrasonically oscillating for 2h at the frequency of 35kHz, cooling to 4 ℃, cooling for 24h, performing suction filtration, collecting filter cakes, and freeze-drying to constant weight at the temperature of-45 ℃ to obtain mint oil microcapsules;

step S12, adding negative ion powder and absolute ethyl alcohol into a four-neck flask, stirring at a rotation speed of 100-;

and step S13, adding the polyester chips, the peppermint oil microcapsules and the bright polyester chips into a reaction kettle, heating to 260 ℃ and 300 ℃, stirring for 2-4h to obtain a mixture, and then spinning to obtain the antibacterial fiber.

Further, in the step S11, the dosage ratio of the beta-cyclodextrin, the deionized water, the mint essential oil and the absolute ethyl alcohol is 2 g: 5-10 mL: 1 g: 3 mL; in the step S12, the dosage ratio of the anion powder, the absolute ethyl alcohol, the terephthalic acid, the glycol and the glycol antimony is 1 g: 5-10 mL: 3 g: 5 g: 0.03 g; in the step S13, the mass ratio of the polyester chip to the peppermint oil microcapsule to the bright polyester chip is 5: 0.3-0.5: 5.

further, the antifouling and waterproof finishing agent is prepared by the following steps:

step A1, adding methyl acrylate, ethyl acrylate, vinyl trimethoxy silane and an emulsifier into a beaker, stirring for 10min at the rotating speed of 60-100r/min, and performing ultrasonic dispersion for 30min at the frequency of 20-40kHz to obtain a seed emulsion;

step A2, adding methyl acrylate, ethyl acrylate, nano titanium dioxide and an emulsifier into a reaction kettle, and performing ultrasonic treatment for 30min at the frequency of 20-40kHz to obtain a first feed liquid;

step A3, adding the seed emulsion obtained in the step A1 into a flask, then dropwise adding a sodium bicarbonate solution with the mass of 30% into the flask, stirring at the rotation speed of 100r/min for 10min, heating to 50 ℃, carrying out heat preservation reaction for 30min, continuously heating, beginning to dropwise add an initiator with the mass of 1/3 into the flask when the temperature is raised to 80 ℃, controlling the dropwise adding time within 30-40min, then carrying out heat preservation reaction for 30min, continuously stirring and adding the rest initiator, the first feed liquid, polydimethylsiloxane and dimethyl diphenyl silicone oil, then carrying out heat preservation reaction for 1-3h, cooling to below 50 ℃, and filtering to remove impurities, thus obtaining the antifouling and waterproof finishing agent.

Further, in the step A1, the using amount ratio of the methyl acrylate, the ethyl acrylate, the vinyl trimethoxy silane and the emulsifier is 1.5: 1.5: 0.1: 0.1-0.3; the emulsifier is sodium dodecyl sulfate and alkylphenol polyoxyethylene according to the mass ratio of 2: 3, and the mass ratio of the methyl acrylate, the ethyl acrylate, the nano titanium dioxide and the emulsifier in the step A2 is 4.4: 1.5: 0.3: 0.1; in the step A3, the dosage ratio of the seed emulsion, the sodium bicarbonate solution, the initiator, the first feed liquid, the polydimethylsiloxane and the dimethyl diphenyl silicone oil is 20 mL: 5mL of: 0.5-1 g: 40-60 mL: 5 g: 5g of the total weight.

Further, the preparation method of the saline-erosion-resistant stain-resistant textile fabric comprises the following steps:

firstly, blending acrylic fibers, wool, chinlon and antibacterial fibers by using a spinning machine to obtain fabric base cloth;

and secondly, diluting the anti-fouling and waterproof finishing agent by 80-100 times with water to obtain a mixed treatment solution, soaking the fabric base cloth in the mixed treatment solution, preserving heat for 8-12min under the conditions of frequency of 40kHz and temperature of 40-50 ℃, then heating to 75-80 ℃, preserving heat for 1-1.5h, taking out, washing with water, drying, and dyeing and fixing color to obtain the saline-erosion-resistant anti-fouling textile fabric.

The invention has the beneficial effects that:

the invention takes acrylic fiber, wool, chinlon and antibacterial fiber as main materials, and obtains the salt water erosion resistant stain-resistant textile fabric after blending and soaking with the stain-resistant water-resistant finishing agent, preparing a mint oil microcapsule with a core-shell structure by taking mint essential oil and beta-cyclodextrin as raw materials, preparing a polyester chip containing negative ions by adopting a solution polymerization method, preparing antibacterial fibers by combining the super bright polyester chip and the mint oil microcapsule, and adopting a semi-continuous seed emulsion polymerization method, the antifouling and waterproof finishing agent is prepared by taking polyacrylate as a monomer, sodium dodecyl sulfate and alkylphenol polyoxyethylene as initiators, nano titanium dioxide as a functional monomer, and polydimethylsiloxane and dimethyl diphenyl silicone oil as functional auxiliaries, due to the addition of the nano titanium dioxide, the fabric is endowed with photocatalytic self-cleaning anti-fouling performance, and the polydimethylsiloxane contains a Si-O framework and CH.₃The side chain has high-level smoothness, a movable molecular structure and low porosity, has lower surface energy and elastic modulus, reduces the attachment strength of fouling organisms, and the dimethyl diphenyl silicone oil can migrate to the surface of the fabric to improve the hydrophobicity and lubricity of the surface of the fabric, so that the waterproof and antifouling performance of the fabric is improved.

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 saline-etch resistant, stain resistant textile fabric made from a 20tex blended yarn having the following composition in weight percent: 70% of acrylic fiber, 10% of wool, 10% of chinlon and 10% of antibacterial fiber;

the saline-erosion-resistant stain-resistant textile fabric is prepared by the following steps:

firstly, blending acrylic fibers, wool, chinlon and antibacterial fibers by using a spinning machine to obtain fabric base cloth;

and secondly, diluting the anti-fouling and waterproof finishing agent by 80 times with water to obtain a mixed treatment solution, soaking the fabric base fabric in the mixed treatment solution, preserving heat for 8min under the conditions of frequency of 40kHz and temperature of 40 ℃, then heating to 75 ℃, preserving heat for 1h, taking out, washing with water, drying, dyeing and fixing color to obtain the saline erosion resistant anti-fouling textile fabric.

Wherein the antibacterial fiber is prepared by the following steps:

step S11, adding beta-cyclodextrin and deionized water into a beaker, ultrasonically dispersing for 20min at the frequency of 20kHz under the condition of room temperature, then adding mint essential oil and absolute ethyl alcohol into a round-bottom flask, stirring for 30min at the rotating speed of 100r/min to obtain mint essential oil dispersion liquid a, then adding the mint essential oil dispersion liquid a into the beaker, controlling the reaction temperature to be 60 ℃, ultrasonically oscillating for 2h at the frequency of 35kHz, cooling to 4 ℃, cooling for 24h, carrying out suction filtration, collecting filter cakes, and freeze-drying to constant weight at the temperature of-45 ℃ to obtain mint oil microcapsules;

step S12, adding negative ion powder and absolute ethyl alcohol into a four-neck flask, stirring at the rotation speed of 100r/min for 20min to obtain negative ion slurry, adding terephthalic acid, ethylene glycol and ethylene glycol antimony into a reaction kettle, heating to 235 ℃, stirring at the rotation speed of 250r/min for reaction for 3.5h, then adding the negative ion slurry, heating to 270 ℃, stirring for reaction for 2.5h, discharging, and granulating through a cooling water tank to obtain polyester slices;

and step S13, adding the polyester chips, the peppermint oil microcapsules and the bright polyester chips into a reaction kettle, heating to 260 ℃, stirring for 2 hours to obtain a mixture, and then spinning to obtain the antibacterial fiber.

Wherein the dosage ratio of the beta-cyclodextrin, the deionized water, the mint essential oil and the absolute ethyl alcohol in the step S11 is 2 g: 5mL of: 1 g: 3 mL; in the step S12, the dosage ratio of the anion powder, the absolute ethyl alcohol, the terephthalic acid, the glycol and the glycol antimony is 1 g: 5mL of: 3 g: 5 g: 0.03 g; in the step S13, the mass ratio of the polyester chip to the peppermint oil microcapsule to the bright polyester chip is 5: 0.3: 5.

wherein, the antifouling and waterproof finishing agent is prepared by the following steps:

step A1, adding methyl acrylate, ethyl acrylate, vinyl trimethoxy silane and an emulsifier into a beaker, stirring for 10min at the rotating speed of 60r/min, and ultrasonically dispersing for 30min at the frequency of 20kHz to obtain seed emulsion;

step A2, adding methyl acrylate, ethyl acrylate, nano titanium dioxide and an emulsifier into a reaction kettle, and performing ultrasonic treatment for 30min at the frequency of 20kHz to obtain a first feed liquid;

step A3, adding the seed emulsion obtained in the step A1 into a flask, then dropwise adding a sodium bicarbonate solution with the mass of 30% into the flask, stirring at the rotation speed of 100r/min for 10min, heating to 50 ℃, carrying out heat preservation reaction for 30min, continuously heating, beginning to dropwise add an initiator with the mass of 1/3 into the flask when the temperature is raised to 80 ℃, controlling the dropwise adding time within 30min, then carrying out heat preservation reaction for 30min, continuously stirring and adding the rest initiator, the first feed liquid, polydimethylsiloxane and dimethyl diphenyl silicone oil, then carrying out heat preservation reaction for 1h, cooling to below 50 ℃, and filtering to remove impurities, thus obtaining the antifouling and waterproof finishing agent.

Wherein, the mass ratio of the methyl acrylate, the ethyl acrylate, the vinyl trimethoxy silane and the emulsifier in the step A1 is 1.5: 1.5: 0.1: 0.1; the emulsifier is sodium dodecyl sulfate and alkylphenol polyoxyethylene according to the mass ratio of 2: 3, and the mass ratio of the methyl acrylate, the ethyl acrylate, the nano titanium dioxide and the emulsifier in the step A2 is 4.4: 1.5: 0.3: 0.1; in the step A3, the dosage ratio of the seed emulsion, the sodium bicarbonate solution, the initiator, the first feed liquid, the polydimethylsiloxane and the dimethyl diphenyl silicone oil is 20 mL: 5mL of: 0.5 g: 40mL of: 5 g: 5g of the total weight.

Example 2

A saline-etch resistant, stain resistant textile fabric made from a 22tex blended yarn having the following composition in weight percent: 70% of acrylic fiber, 10% of wool, 10% of chinlon and 10% of antibacterial fiber;

the saline-erosion-resistant stain-resistant textile fabric is prepared by the following steps:

firstly, blending acrylic fibers, wool, chinlon and antibacterial fibers by using a spinning machine to obtain fabric base cloth;

and secondly, diluting the anti-fouling and waterproof finishing agent by 90 times with water to obtain a mixed treatment solution, soaking the fabric base cloth in the mixed treatment solution, preserving heat for 10min under the conditions of frequency of 40kHz and temperature of 45 ℃, then heating to 78 ℃, preserving heat for 1.2h, taking out, washing with water, drying, dyeing and fixing color to obtain the saline erosion resistant stain-resistant textile fabric.

Wherein the antibacterial fiber is prepared by the following steps:

step S11, adding beta-cyclodextrin and deionized water into a beaker, ultrasonically dispersing for 20min at the frequency of 30kHz under the condition of room temperature, then adding mint essential oil and absolute ethyl alcohol into a round-bottom flask, stirring for 30min at the rotating speed of 150r/min to obtain mint essential oil dispersion liquid a, adding the mint essential oil dispersion liquid a into the beaker, controlling the reaction temperature to be 60 ℃, ultrasonically oscillating for 2h at the frequency of 35kHz, cooling to 4 ℃, cooling for 24h, carrying out suction filtration, collecting filter cakes, and freeze-drying to constant weight at the temperature of-45 ℃ to obtain mint oil microcapsules;

step S12, adding negative ion powder and absolute ethyl alcohol into a four-neck flask, stirring at a rotation speed of 150r/min for 20min to obtain negative ion slurry, adding terephthalic acid, ethylene glycol and ethylene glycol antimony into a reaction kettle, heating to 235 ℃, stirring at a rotation speed of 280r/min for reaction for 3.5h, then adding the negative ion slurry, heating to 270 ℃, stirring for reaction for 2.5h, discharging, and granulating through a cooling water tank to obtain polyester chips;

and step S13, adding the polyester chips, the peppermint oil microcapsules and the bright polyester chips into a reaction kettle, heating to 280 ℃, stirring for 3 hours to obtain a mixture, and then spinning to obtain the antibacterial fiber.

Wherein the dosage ratio of the beta-cyclodextrin, the deionized water, the mint essential oil and the absolute ethyl alcohol in the step S11 is 2 g: 8mL of: 1 g: 3 mL; in the step S12, the dosage ratio of the anion powder, the absolute ethyl alcohol, the terephthalic acid, the glycol and the glycol antimony is 1 g: 8mL of: 3 g: 5 g: 0.03 g; in the step S13, the mass ratio of the polyester chip to the peppermint oil microcapsule to the bright polyester chip is 5: 0.4: 5.

wherein, the antifouling and waterproof finishing agent is prepared by the following steps:

step A1, adding methyl acrylate, ethyl acrylate, vinyl trimethoxy silane and an emulsifier into a beaker, stirring for 10min at a rotating speed of 80r/min, and ultrasonically dispersing for 30min at a frequency of 30kHz to obtain a seed emulsion;

step A2, adding methyl acrylate, ethyl acrylate, nano titanium dioxide and an emulsifier into a reaction kettle, and performing ultrasonic treatment for 30min at the frequency of 30kHz to obtain a first feed liquid;

step A3, adding the seed emulsion obtained in the step A1 into a flask, then dropwise adding a sodium bicarbonate solution with the mass of 30% into the flask, stirring at the rotation speed of 100r/min for 10min, heating to 50 ℃, carrying out heat preservation reaction for 30min, continuously heating, beginning to dropwise add an initiator with the mass of 1/3 into the flask when the temperature is raised to 80 ℃, controlling the dropwise adding time within 35min, then carrying out heat preservation reaction for 30min, continuously stirring, adding the rest initiator, the first feed liquid, polydimethylsiloxane and dimethyl diphenyl silicone oil, then carrying out heat preservation reaction for 2h, cooling to below 50 ℃, and filtering to remove impurities, thus obtaining the antifouling and waterproof finishing agent.

Wherein, the mass ratio of the methyl acrylate, the ethyl acrylate, the vinyl trimethoxy silane and the emulsifier in the step A1 is 1.5: 1.5: 0.1: 0.2; the emulsifier is sodium dodecyl sulfate and alkylphenol polyoxyethylene according to the mass ratio of 2: 3, and the mass ratio of the methyl acrylate, the ethyl acrylate, the nano titanium dioxide and the emulsifier in the step A2 is 4.4: 1.5: 0.3: 0.1; in the step A3, the dosage ratio of the seed emulsion, the sodium bicarbonate solution, the initiator, the first feed liquid, the polydimethylsiloxane and the dimethyl diphenyl silicone oil is 20 mL: 5mL of: 0.8 g: 50mL of: 5 g: 5g of the total weight.

Example 3

A saline-etch resistant, stain resistant textile fabric made from a 23tex blended yarn having the following composition in weight percent: 70% of acrylic fiber, 10% of wool, 10% of chinlon and 10% of antibacterial fiber;

the saline-erosion-resistant stain-resistant textile fabric is prepared by the following steps:

firstly, blending acrylic fibers, wool, chinlon and antibacterial fibers by using a spinning machine to obtain fabric base cloth;

and secondly, diluting the anti-fouling and waterproof finishing agent by 100 times with water to obtain a mixed treatment solution, soaking the fabric base cloth in the mixed treatment solution, preserving heat for 12min under the conditions of frequency of 40kHz and temperature of 50 ℃, then heating to 80 ℃, preserving heat for 1.5h, taking out, washing with water, drying, dyeing and fixing color to obtain the saline erosion resistant stain-resistant textile fabric.

Wherein the antibacterial fiber is prepared by the following steps:

step S11, adding beta-cyclodextrin and deionized water into a beaker, ultrasonically dispersing for 20min at the frequency of 40kHz under the condition of room temperature, then adding mint essential oil and absolute ethyl alcohol into a round-bottom flask, stirring for 30min at the rotating speed of 200r/min to obtain mint essential oil dispersion liquid a, then adding the mint essential oil dispersion liquid a into the beaker, controlling the reaction temperature to be 60 ℃, ultrasonically oscillating for 2h at the frequency of 35kHz, cooling to 4 ℃, cooling for 24h, carrying out suction filtration, collecting filter cakes, and freeze-drying to constant weight at the temperature of-45 ℃ to obtain mint oil microcapsules;

step S12, adding negative ion powder and absolute ethyl alcohol into a four-neck flask, stirring at a rotation speed of 200r/min for 20min to obtain negative ion slurry, adding terephthalic acid, ethylene glycol and ethylene glycol antimony into a reaction kettle, heating to 235 ℃, stirring at a rotation speed of 300r/min for reaction for 3.5h, then adding the negative ion slurry, heating to 270 ℃, stirring for reaction for 2.5h, discharging, and granulating through a cooling water tank to obtain polyester chips;

and step S13, adding the polyester chips, the peppermint oil microcapsules and the bright polyester chips into a reaction kettle, heating to 300 ℃, stirring for 4 hours to obtain a mixture, and then spinning to obtain the antibacterial fiber.

Wherein the dosage ratio of the beta-cyclodextrin, the deionized water, the mint essential oil and the absolute ethyl alcohol in the step S11 is 2 g: 10mL of: 1 g: 3 mL; in the step S12, the dosage ratio of the anion powder, the absolute ethyl alcohol, the terephthalic acid, the glycol and the glycol antimony is 1 g: 10mL of: 3 g: 5 g: 0.03 g; in the step S13, the mass ratio of the polyester chip to the peppermint oil microcapsule to the bright polyester chip is 5: 0.5: 5.

wherein, the antifouling and waterproof finishing agent is prepared by the following steps:

step A1, adding methyl acrylate, ethyl acrylate, vinyl trimethoxy silane and an emulsifier into a beaker, stirring for 10min at the rotation speed of 100r/min, and ultrasonically dispersing for 30min at the frequency of 40kHz to obtain seed emulsion;

step A2, adding methyl acrylate, ethyl acrylate, nano titanium dioxide and an emulsifier into a reaction kettle, and performing ultrasonic treatment for 30min at the frequency of 40kHz to obtain a first feed liquid;

step A3, adding the seed emulsion obtained in the step A1 into a flask, then dropwise adding a sodium bicarbonate solution with the mass of 30% into the flask, stirring at the rotation speed of 100r/min for 10min, heating to 50 ℃, carrying out heat preservation reaction for 30min, continuously heating, beginning to dropwise add an initiator with the mass of 1/3 into the flask when the temperature is raised to 80 ℃, controlling the dropwise adding time within 40min, then carrying out heat preservation reaction for 30min, continuously stirring and adding the rest initiator, the first feed liquid, polydimethylsiloxane and dimethyl diphenyl silicone oil, then carrying out heat preservation reaction for 3h, cooling to below 50 ℃, and filtering to remove impurities, thus obtaining the antifouling and waterproof finishing agent.

Wherein, the mass ratio of the methyl acrylate, the ethyl acrylate, the vinyl trimethoxy silane and the emulsifier in the step A1 is 1.5: 1.5: 0.1: 0.3; the emulsifier is sodium dodecyl sulfate and alkylphenol polyoxyethylene according to the mass ratio of 2: 3, and the mass ratio of the methyl acrylate, the ethyl acrylate, the nano titanium dioxide and the emulsifier in the step A2 is 4.4: 1.5: 0.3: 0.1; in the step A3, the dosage ratio of the seed emulsion, the sodium bicarbonate solution, the initiator, the first feed liquid, the polydimethylsiloxane and the dimethyl diphenyl silicone oil is 20 mL: 5mL of: 1 g: 60mL of: 5 g: 5g of the total weight.

Comparative example

The comparative example is a saline-erosion resistant and stain resistant textile fabric which is common in the market.

The textile fabrics of examples 1-3 and comparative example were subjected to performance testing, water repellency testing according to AATCC22-2010, soil resistance according to AATCC130:2010 "test methods for soil release properties of textiles", with the results shown in the following table:

item	Anti-fouling property/grade	Water repellency/grade
			Example 1	4	5
Example 2	4	5
			Example 3	4	5
Comparative example	2.5	3

As can be seen from the above table, the test results of the textile fabrics of examples 1 to 3 are superior to those of the comparative examples in the antifouling property and water repellency test processes, which shows that the textile fabrics prepared by the invention have excellent antifouling and water-resistant properties.

The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.