CN111893761A - Production process of double-sided anisotropic antibacterial polyester fabric - Google Patents
Production process of double-sided anisotropic antibacterial polyester fabric Download PDFInfo
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- CN111893761A CN111893761A CN202010558990.6A CN202010558990A CN111893761A CN 111893761 A CN111893761 A CN 111893761A CN 202010558990 A CN202010558990 A CN 202010558990A CN 111893761 A CN111893761 A CN 111893761A
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- D—TEXTILES; PAPER
- 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
- D06M15/01—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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- 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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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
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- D06M11/83—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
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- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/188—Monocarboxylic acids; Anhydrides, halides or salts thereof
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- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/207—Substituted carboxylic acids, e.g. by hydroxy or keto groups; Anhydrides, halides or salts thereof
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- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
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- 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
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- D06M15/05—Cellulose or derivatives thereof
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- 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
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- 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
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- 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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- D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
- D06M23/12—Processes in which the treating agent is incorporated in microcapsules
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- D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
- D06M23/16—Processes for the non-uniform application of treating agents, e.g. one-sided treatment; Differential treatment
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- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
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- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
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- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
Abstract
The invention discloses a production process of a double-sided anisotropic antibacterial polyester fabric, which comprises the following steps: (1) preparing cool polyester filament yarns, (2) preparing polyester fabrics, (3) dyeing the polyester fabrics, (4) performing antibacterial finishing, (5) performing single-side coating, and (6) performing moisture absorption and sweat releasing finishing. And hyperbranched polymers are used in the antibacterial finishing. According to the production process of the double-sided anisotropic antibacterial polyester fabric, the woven polyester fabric prepared from cool polyester filaments is subjected to antibacterial treatment, single-sided coating and moisture absorption and sweat releasing treatment, so that the fabric has the capabilities of moisture absorption and sweat releasing and one-way moisture conduction on the premise of having antibacterial capability, is cool when contacting with skin, and improves the added value of products.
Description
Technical Field
The invention relates to the technical field of textile fabric production, in particular to a production process of a double-sided anisotropic antibacterial polyester fabric.
Background
In the process of taking the textile, sweat, sebum and various secretions discharged by a human body can be polluted, so that a rich nutrient source is provided for fungus propagation, and cross infection and disease transmission are easily caused by the fungus propagation. Therefore, the textile is an important medium for transmitting germs, and if the textile is endowed with a sterilization and antibacterial function, the textile can be prevented from being damaged due to the erosion of microorganisms, and an important way for transmitting germs is also reduced.
The terylene fabric is a chemical fiber garment fabric commonly used in daily life, has good crease resistance and shape retention, is suitable for being used as coat garments, but has poor antibacterial performance and does not meet the requirement of consumers on the antibacterial performance of clothes.
The moisture permeability of the garment fabric is one of important factors influencing the comfort of the garment, and the sweat is transferred from the inner layer of the fabric to the outer surface but external water molecules cannot permeate into the inner layer of the fabric by controlling the flow guidance of the water molecules, so that the comfort of wearing the garment is improved. The garment fabric formed by the inner layer and the outer layer with different moisture absorption properties has good one-way moisture permeability, namely the inner layer is hydrophobic, the outer layer is hydrophilic, sweat is adsorbed to the outer surface layer of the fabric and rapidly volatilizes under the action of differential capillary effect, and the garment fabric has the effects of moisture absorption and quick drying.
Along with the continuous development and progress of society, people pay more and more attention to sports, and sports clothes are mainly worn by people during sports. Because of the large sweat of the sportsman during the sport, the sportswear must have good moisture-conductive and quick-drying performance, i.e. sweat generated by the human body is rapidly transferred from the near skin to the back skin layer and is rapidly dissipated, thereby keeping the skin dry and comfortable.
How to ensure that the fabric has antibacterial capability on the premise of moisture absorption and quick drying becomes a direction for fabric development.
Disclosure of Invention
The invention aims to provide a production process of a double-sided opposite antibacterial polyester fabric, so that the polyester fabric has double-sided opposite property, has the capability of moisture absorption and quick drying, and also has the antibacterial capability.
In order to solve the technical problem, the invention aims to realize that:
the invention relates to a production process of a double-sided opposite antibacterial polyester fabric, which comprises the following steps:
(1) preparing cool polyester filament yarns: adding the nano-scale zinc oxide particles and the jade extract into terylene to form cool terylene filament;
(2) preparing a polyester fabric: preparing the cool polyester filament yarn prepared in the last step into polyester fabric in a warp and weft yarn interweaving mode, wherein the gram weight range is 75-150 grams per square meter;
(3) dyeing the polyester fabric: presetting the polyester fabric prepared in the previous step, then using padding pretreatment liquid with the liquid carrying rate of 80-100%, then washing with clear water at 70-80 ℃, and then padding until the liquid carrying rate is 30-40%; padding the dye liquor again, fixing the color in a non-aqueous medium, soaping and washing again, and padding until the band liquor is 30-40%;
(4) antibacterial finishing: padding the polyester fabric treated in the previous step with an antibacterial finishing liquid, wherein the liquid carrying rate is 100 plus 120%; drying the polyester fabric padded with the antibacterial finishing liquid, wherein the drying is divided into three sections, and the temperature of the first section is 70-80 ℃; the temperature of the second section is 120-130 ℃; the temperature of the third section is 90-100 ℃;
the antibacterial finishing liquid contains: 4-6% of chitosan, 8-10% of glacial acetic acid, 3-5% of nano-silver microcapsules, 3-6% of citric acid, 1-3% of penetrating agent, 5-10% of hydroxyethyl cellulose, 10-15% of fatty acid diethanolamide, 5-8% of hyperbranched polymer and the balance of water;
(5) single-side coating: performing secondary single-side coating on the polyester fabric treated in the previous step; the single-sided coating means that the coating penetrates two fifths to three fifths of the thickness of the polyester fabric; coating amount is 5-10 g/m, speed is 18-22 yards/min; the drying temperature is 150-; the used paint is prepared by uniformly mixing a water repellent agent, a penetrating agent, a thickening agent and softened water, and the viscosity of the paint is 20000-25000ppm by adopting the thickening agent;
(6) moisture absorption and sweat releasing finishing: and padding the fabric with the single-side coating with the moisture absorption and sweat releasing finishing liquid, and then drying and shaping.
On the basis of the above scheme and as a preferable scheme of the scheme: the hyperbranched polymer is one of hindered phenol terminated hyperbranched polymer, maleic anhydride modified hyperbranched polymer, succinic anhydride modified hyperbranched polymer, hyperbranched polyether siloxane and hyperbranched polyether ester amide.
On the basis of the above scheme and as a preferable scheme of the scheme: the dosage of the water repellent is 3-4g/L, and the dosage of the penetrating agent is 0.5-1 g/L.
On the basis of the above scheme and as a preferable scheme of the scheme: the dye solution contains 0.5-1g/L of nonylphenol polyoxyethylene ether, 3-5% o.w.f of disperse dye and 2-3g/L of leveling agent, and the pH value is adjusted to 6-6.5 by using glacial acetic acid.
On the basis of the above scheme and as a preferable scheme of the scheme: the pretreatment liquid contains 5-10g/L of deoiling refining agent, 2-5g/L of sodium hydrosulfite and 5-10ml/L of 50% caustic soda solution.
The invention has the beneficial effects that: according to the production process of the double-sided anisotropic antibacterial polyester fabric, the woven polyester fabric prepared from cool polyester filaments is subjected to antibacterial treatment, single-sided coating and moisture absorption and sweat releasing treatment, so that the fabric has the capabilities of moisture absorption and sweat releasing and one-way moisture conduction on the premise of having antibacterial capability, is cool when contacting with skin, and improves the added value of products.
Detailed Description
The present invention is further illustrated by the following specific examples.
Example one
The production process of the double-sided anisotropic antibacterial polyester fabric comprises the following steps: (1) preparing cool polyester filament yarns, (2) preparing polyester fabrics, (3) dyeing the polyester fabrics, (4) performing antibacterial finishing, (5) performing single-side coating, and (6) performing moisture absorption and sweat releasing finishing.
In the step (1), adding the nano-scale zinc oxide particles and the jade extract into the polyester to form the cool polyester filament. The cool polyester filament yarn is prepared by adding nanoscale zinc oxide particles and jade extract into molten polyester slices.
In the step (2), the cool polyester filament yarn prepared in the previous step is made into the polyester fabric in a warp and weft yarn interweaving mode, and the gram weight range is 75 grams per square meter.
In the step (3), the dyeing of the polyester fabric is carried out, wherein the polyester fabric prepared in the previous step is pre-shaped, then padding pretreatment liquid is used, the liquid carrying rate is 80%, then washing is carried out by clean water at 70 ℃, and finally padding is carried out until the liquid carrying rate is 30%; padding the dye liquor again, fixing the color in a non-aqueous medium, soaping and washing again, and padding until the band liquor is 30 percent.
The pretreatment liquid used contained 5g/L of degreasing refining agent, 2g/L of sodium hydrosulfite and 5ml/L of 50% caustic soda solution.
The dye liquor used contains 0.5g/L of nonylphenol polyoxyethylene ether, 3% o.w.f of disperse dye, and 2g/L of leveling agent, and the pH value is adjusted to 6 by using glacial acetic acid.
In the step (4) antibacterial finishing: padding the polyester fabric treated in the previous step with an antibacterial finishing liquid, wherein the liquid carrying rate is 100%; drying the polyester fabric padded with the antibacterial finishing liquid, wherein the drying is divided into three sections, and the temperature of the first section is 70 ℃; the temperature of the second section is 120 ℃; the temperature of the third section is 90 ℃;
the antibacterial finishing liquid contains: 4% of chitosan, 8% of glacial acetic acid, 3% of nano-silver microcapsules, 3% of citric acid, 1% of penetrant, 5% of hydroxyethyl cellulose, 10% of fatty acid diethanolamide, 5% of hyperbranched polymer and the balance of water.
Further, the hyperbranched polymer is one of hindered phenol terminated hyperbranched polymer, maleic anhydride modified hyperbranched polymer, succinic anhydride modified hyperbranched polymer, hyperbranched polyether siloxane, and hyperbranched polyether ester amide, and the hyperbranched polyether siloxane is selected in this embodiment. The citric acid in the antibacterial finishing liquid can promote the combination of the hyperbranched polymer and the polyester fiber, at the moment, a cavity is formed between the hyperbranched polymer and the polyester fiber, and the nano-silver microcapsule is fixed in the cavity, so that the antibacterial property can be durable.
In the single-side coating of the step (5), the terylene fabric treated by the previous step is subjected to secondary single-side coating; the single-sided coating means that the coating penetrates two fifths to three fifths of the thickness of the polyester fabric; the coating amount is 50 grams per square meter and the speed is 18 yards per minute; the drying temperature is 150 ℃, and the drying time is 10 s; the used paint is prepared by uniformly mixing a water repellent agent, a penetrating agent, a thickening agent and softened water, wherein the viscosity of the paint is 20000ppm by adopting the thickening agent; the dosage of the water repellent is 3g/L, and the dosage of the penetrating agent is 0.5 g/L.
And (5) in the moisture absorption and sweat releasing finishing step (6), padding the fabric with the single-side coating with the moisture absorption and sweat releasing finishing liquid, and then drying and sizing.
Example two
The production process of the double-sided anisotropic antibacterial polyester fabric comprises the following steps: (1) preparing cool polyester filament yarns, (2) preparing polyester fabrics, (3) dyeing the polyester fabrics, (4) performing antibacterial finishing, (5) performing single-side coating, and (6) performing moisture absorption and sweat releasing finishing.
In the step (1), adding the nano-scale zinc oxide particles and the jade extract into the polyester to form the cool polyester filament. The cool polyester filament yarn is prepared by adding nanoscale zinc oxide particles and jade extract into molten polyester slices.
In the step (2), the cool polyester filament yarn prepared in the previous step is made into the polyester fabric in a warp and weft yarn interweaving mode, and the gram weight range is 150 grams per square meter.
In the step (3), the dyeing of the polyester fabric is carried out, wherein the polyester fabric prepared in the previous step is pre-shaped, padding pretreatment liquid is used, the liquid carrying rate is 100%, and then washing is carried out by clean water at 80 ℃ until the liquid carrying rate is 40%; padding the dye liquor again, fixing the color in a non-aqueous medium, soaping and washing again, and padding until the band liquor is 40%.
The pretreatment liquid used contained 10g/L of degreasing refining agent, 5g/L of sodium hydrosulfite and 10ml/L of 50% caustic soda solution.
The used dye solution contains 1g/L of nonylphenol polyoxyethylene ether, 5% o.w.f of disperse dye and 3g/L of leveling agent, and the pH value is adjusted to 6.5 by using glacial acetic acid.
In the antibacterial finishing in the step (4), the polyester fabric treated in the last step is padded with the antibacterial finishing liquid, and the liquid carrying rate is 120%; drying the polyester fabric padded with the antibacterial finishing liquid, wherein the drying is divided into three sections, and the temperature of the first section is 80 ℃; the temperature of the second section is 130 ℃; the temperature of the third section is 100 ℃;
the antibacterial finishing liquid contains: 6% of chitosan, 10% of glacial acetic acid, 90% of nano-silver microcapsule, 5% of citric acid, 3% of penetrant, 10% of hydroxyethyl cellulose, 15% of fatty acid diethanolamide, 8% of hyperbranched polymer and the balance of water.
Further, the hyperbranched polymer is one of hindered phenol-terminated hyperbranched polymer, maleic anhydride-modified hyperbranched polymer, succinic anhydride-modified hyperbranched polymer, hyperbranched polyether siloxane, and hyperbranched polyether ester amide, and in this embodiment, succinic anhydride-modified hyperbranched polymer is selected. The citric acid in the antibacterial finishing liquid can promote the combination of the hyperbranched polymer and the polyester fiber, at the moment, a cavity is formed between the hyperbranched polymer and the polyester fiber, and the nano-silver microcapsule is fixed in the cavity, so that the antibacterial property can be durable.
In the single-side coating of the step (5), the terylene fabric treated by the previous step is subjected to secondary single-side coating; the single-sided coating means that the coating penetrates two fifths to three fifths of the thickness of the polyester fabric; the coating amount is 10 grams per square meter and the speed is 22 yards per minute; the drying temperature is 170 ℃, and the drying time is 20 s; the used paint is prepared by uniformly mixing a water repellent agent, a penetrating agent, a thickening agent and softened water, wherein the viscosity of the paint is 25000ppm by adopting the thickening agent; the dosage of the water repellent is 4g/L, and the dosage of the penetrating agent is 1 g/L.
And (5) in the moisture absorption and sweat releasing finishing step (6), padding the fabric with the single-side coating with the moisture absorption and sweat releasing finishing liquid, and then drying and sizing.
Comparative example
The comparative example differs from example one in that: in the antimicrobial finishing, no hyperbranched polymer is used.
And (3) carrying out an antibacterial capability test on the polyester fabrics prepared in the first embodiment, the second embodiment and the comparative example. After the fabric is washed for 0 time, 10 times and 20 times respectively, the bacteriostasis rates of the fabric on staphylococcus aureus, candida albicans and escherichia coli are tested.
After washing 0 times, the bacteriostatic rates of the three strains are respectively 95%, 96% and 91% in the first, second and comparative examples.
After washing 10 times in the first, second and comparative examples, the bacteriostatic rates for the three strains were 92%, 91% and 81%, respectively.
After the first, second and comparative examples were washed 20 times, the bacteriostatic rates for the three strains were 85%, 83% and 65%, respectively.
The test results show that the polyester fabrics prepared in the first and second embodiments still have good antibacterial and bacteriostatic effects after being washed for multiple times.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (5)
1. A production process of a double-sided anisotropic antibacterial polyester fabric is characterized by comprising the following steps:
(1) preparing cool polyester filament yarns: adding the nano-scale zinc oxide particles and the jade extract into terylene to form cool terylene filament;
(2) preparing a polyester fabric: preparing the cool polyester filament yarn prepared in the last step into polyester fabric in a warp and weft yarn interweaving mode, wherein the gram weight range is 75-150 grams per square meter;
(3) dyeing the polyester fabric: presetting the polyester fabric prepared in the previous step, then using padding pretreatment liquid with the liquid carrying rate of 80-100%, then washing with clear water at 70-80 ℃, and then padding until the liquid carrying rate is 30-40%; padding the dye liquor again, fixing the color in a non-aqueous medium, soaping and washing again, and padding until the band liquor is 30-40%;
(4) antibacterial finishing: padding the polyester fabric treated in the previous step with an antibacterial finishing liquid, wherein the liquid carrying rate is 100 plus 120%; drying the polyester fabric padded with the antibacterial finishing liquid, wherein the drying is divided into three sections, and the temperature of the first section is 70-80 ℃; the temperature of the second section is 120-130 ℃; the temperature of the third section is 90-100 ℃;
the antibacterial finishing liquid contains: 4-6% of chitosan, 8-10% of glacial acetic acid, 3-5% of nano-silver microcapsules, 3-6% of citric acid, 1-3% of penetrating agent, 5-10% of hydroxyethyl cellulose, 10-15% of fatty acid diethanolamide, 5-8% of hyperbranched polymer and the balance of water;
(5) single-side coating: performing secondary single-side coating on the polyester fabric treated in the previous step; the single-sided coating means that the coating penetrates two fifths to three fifths of the thickness of the polyester fabric; coating amount is 5-10 g/m, speed is 18-22 yards/min; the drying temperature is 150-; the used paint is prepared by uniformly mixing a water repellent agent, a penetrating agent, a thickening agent and softened water, and the viscosity of the paint is 20000-25000ppm by adopting the thickening agent;
(6) moisture absorption and sweat releasing finishing: and padding the fabric with the single-side coating with the moisture absorption and sweat releasing finishing liquid, and then drying and shaping.
2. The production process of the double-sided opposite-antibacterial polyester fabric according to claim 1, wherein the hyperbranched polymer is one of hindered phenol terminated hyperbranched polymer, maleic anhydride modified hyperbranched polymer, succinic anhydride modified hyperbranched polymer, hyperbranched polyether siloxane and hyperbranched polyether ester amide.
3. The production process of the double-sided anisotropic antibacterial polyester fabric according to claim 1, wherein the amount of the water repellent is 3-4g/L, and the amount of the penetrating agent is 0.5-1 g/L.
4. The production process of the double-sided anisotropic antibacterial polyester fabric according to claim 1, wherein the dye solution contains 0.5-1g/L of nonylphenol polyoxyethylene ether, 3-5% o.w.f of disperse dye, and 2-3g/L of leveling agent, and glacial acetic acid is used for adjusting the pH value to 6-6.5.
5. The production process of the double-sided anisotropic antibacterial polyester fabric according to claim 1, wherein the pretreatment liquid contains 5-10g/L of an oil removal refining agent, 2-5g/L of sodium hydrosulfite and 5-10ml/L of 50% caustic soda solution.
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