阅读说明：本技术 一种高弹力抗皱蚕丝衬衣面料的制备方法 (Preparation method of high-elasticity anti-wrinkle silk shirt fabric ) 是由 蒋逸飞 金丹丹 于 2021-02-05 设计创作，主要内容包括：本发明涉及纺织品制备领域,具体关于一种高弹力抗皱蚕丝衬衣面料的制备方法；包括：混纺,精炼,整理,水洗等步骤；本发明的一种高弹力抗皱蚕丝衬衣面料的制备方法,本发明提供的一种高弹力抗皱蚕丝衬衣面料具有柔软滑糯的手感、良好的悬垂性和飘逸感、优异的贴肤性和特有的珍珠般柔和的光泽；本发明的整理剂中含有聚硅氧烷链段,可以减弱甚至抵消抗皱整理后对真丝织物强力的损伤,且整个整理剂分子中不含有氨基,减少了真丝织物整理后泛黄的问题,获得对真丝织物良好的抗皱整理效果；达到整理后织物抗皱性提高且具有耐久的抗皱性,同时兼顾柔软性、亲水性、不损伤真丝。(The invention relates to the field of textile preparation, in particular to a preparation method of a high-elasticity anti-wrinkle silk shirt fabric; the method comprises the following steps: blending, refining, finishing, washing and the like; the high-elasticity anti-wrinkle silk shirt fabric provided by the invention has soft and smooth hand feeling, good drapability and elegant feeling, excellent skin adhesion and unique pearl-like soft luster; the finishing agent contains polysiloxane chain segments, so that the damage to the strength of real silk fabrics after crease-resistant finishing can be weakened or even counteracted, and the whole finishing agent molecule does not contain amino, so that the problem of yellowing of real silk fabrics after finishing is reduced, and a good crease-resistant finishing effect on the real silk fabrics is obtained; the crease resistance of the finished fabric is improved, the fabric has durable crease resistance, and simultaneously, the fabric has softness, hydrophilicity and no damage to real silk.)

1. A preparation method of a high-elasticity anti-wrinkle silk shirt fabric comprises the following specific scheme:

blending, namely blending 30-60 parts of silk fiber, 5-10 parts of polytrimethylene terephthalate fiber, 3-12 parts of cashmere fiber and 2-8 parts of camel hair into the silk blended fiber according to the mass parts, and warping to manufacture base cloth; the blended yarn before warping needs sizing, the temperature of a size box is 50-65 ℃, the temperature of a drying room is 90-110 ℃, and the sizing rate is 12.1-14.9%;

refining, namely refining the base cloth by adopting a bath ratio of 1:20-40, wherein the refining temperature is 80-95 ℃, the refining time is 30-60min, and the refining liquid comprises 1.6-3.8g/L of refining agent, 3.8-5.6g/L of 30% hydrogen peroxide, 2.1-3.6g/L of hydroxyethyldiphosphonic acid, 0.8-2.8g/L of sodium silicate and 1.2-2.8g/L of sodium carbonate;

finishing, namely treating the refined base cloth in anti-crease finishing liquid by adopting a two-dipping and two-rolling process, pre-drying at 80-100 ℃ for 30-60s, and then heating to 100-120 ℃ for drying for 60-120 s;

washing with water at 80-100 deg.C for the first time, 35-50 deg.C for the second and third times, and washing with water at normal temperature for the fourth time for 10-20min, wherein the bath ratio is still 1: 30-40; and naturally drying after washing, and ironing by using a steam iron to obtain the high-elasticity anti-wrinkle silk shirt fabric.

2. The preparation method of the high-elasticity wrinkle-resistant silk shirt fabric according to claim 1, characterized in that: the crease-resistant finishing liquid is epoxy modified polysiloxane emulsion, and the preparation method comprises the following steps:

the method comprises the following steps: adding 13.4-18.2 parts of tetramethyldisilane, 29.6-38.2 parts of octamethylcyclotetrasiloxane and 24.1-30.2 parts of 1,3,5, 7-tetramethylcyclotetrasiloxane into a reaction kettle according to the mass parts, heating to 140 ℃ under the protection of nitrogen, then adding 0.08-0.16 part of catalyst, stirring and reacting for 3.5-6.5h, cooling to room temperature after the reaction is finished, adding 120 parts of 100-120 deionized water, stirring and washing for 20-30min, standing and layering to remove a water phase, then controlling the temperature to be 80-120 ℃, carrying out reduced pressure distillation for 60-120min under the vacuum degree of 0.08-0.1MPa, and cooling to 60-80 ℃ after the reaction is finished to obtain hydrogen-terminated polysiloxane;

step two: adding 8.6-12.8 parts of acrylic acid-2, 3-epoxypropyl ester, 0.05-0.3 part of 2,4, 6-tripropenoxy-1, 3, 5-triazine, 0.01-0.05 part of 1-allyl-3-methylimidazolium tetrafluoroborate and 0.01-0.07 part of chloroplatinic acid, controlling the temperature to be 68-75 ℃, stirring and reacting for 60-180min, adding 2.4-5.8 parts of fatty alcohol-polyoxyethylene ether after the reaction is finished, adding water until the solid content is 0.5-1.5% after the reaction is finished, and stirring and mixing uniformly to obtain the anti-wrinkle finishing liquid.

3. The preparation method of the high-elasticity wrinkle-resistant silk shirt fabric according to claim 2, characterized in that: the preparation method of the catalyst comprises the following steps: according to the mass portion, 0.8-1.2 portions of potassium hydroxide and 0.5-0.8 portion of dimethyl cyclosiloxane are added into a reaction kettle, the temperature is controlled to be 100-180 ℃ under the protection of nitrogen, and the mixture is obtained after stirring reaction is carried out for 180 min.

4. The preparation method of the high-elasticity wrinkle-resistant silk shirt fabric according to claim 1, characterized in that: the base fabric weave is plain weave, 2/2 twill weave or 3/1 broken twill weave.

5. The preparation method of the high-elasticity wrinkle-resistant silk shirt fabric according to claim 1, characterized in that: the blended fiber sizing adopts PVA/acetic acid modified starch mixed sizing agent with theoretical solid content of 8-15%.

6. The preparation method of the high-elasticity wrinkle-resistant silk shirt fabric according to claim 1, characterized in that: the refining agent is polyethylene glycol laurate or polyoxyethylene laurate ether.

7. The preparation method of the high-elasticity wrinkle-resistant silk shirt fabric according to claim 1, characterized in that: the rolling residual rate of the finishing and dipping treatment is 65-75%.

Technical Field

The invention relates to the field of textile preparation, in particular to a preparation method of a high-elasticity anti-wrinkle silk shirt fabric.

Background

The functional fiber is modified by scientific and technological means to various natural fibers or chemical fibers, and various fabrics prepared from the functional fiber have the advantages of good performance and strong functionality, are well seen by numerous merchants, and are popular with consumers.

CN101603229A relates to a cool diversified high-grade shirt fabric, which is characterized in that the cool diversified high-grade shirt fabric is blended by 30-35% of fine denier bamboo fiber, 28-30% of fine denier polyester and 35-40% of long stapled cotton according to weight percentage. The three fiber raw materials belong to environment-friendly products, and are skillfully combined together, so that the strength of the yarn is improved, and the yarn has incomparable characteristics of other fabrics, namely good moisture absorption, sweat releasing and air permeability, light and smooth hand feeling, bright dyeing and comfortable wearing. The pursuit of modern people to green and ecological fabrics is met, and the fashion and the charm of the 21 st century garment fabric are fully shown.

CN104562376A relates to a yarn-dyed high-grade natural cotton flax shirt fabric and a production method thereof, the fabric is formed by interweaving cotton and flax by adopting warp and weft yarns, and then the fabric is formed by special printing and dyeing treatment, the fabric has the characteristics of both cotton and flax, and a shirt woven by the fabric has the characteristics of nobility, beauty, smoothness, softness, crease resistance, air permeability, moisture absorption, freshness, heat preservation and the like, and is an ideal high-grade natural shirt fabric. In addition, the invention has simple process, simple and convenient operation, low production cost and easy popularization and use.

CN103184620A provides a mercerized cotton silk interwoven tribute silk fabric, wherein the fabric warp adopts CJ14.5tex mercerized compact spinning, the weft adopts CS22D x 3 yarns, and the fabric texture is five pieces and three flying; the warp density of the fabric is 702.5 pieces/10 cm, the weft density of the fabric is 478 pieces/10 cm, and the width is 160 cm. The processing technology adopts special process conditions in the working procedures of weaving, dyeing and finishing and the like. The invention has the advantages that: the mercerized cotton silk interwoven tribute satin fabric is bright in color and luster and does not change color after being washed for a long time; the fabric has the general gloss of silk fabric; the fabric has stable size and good draping feeling; the fabric is stiff and smooth, has good crease resistance and is not easy to ball and wrinkle. The fabric is dry and comfortable to wear, has high quality and high grade, and is suitable for being used as the fabric of the top-grade men's shirts in spring and autumn.

Silk is a natural animal protein fiber, is rich in 18 amino acids required by human bodies, mainly consists of silk fibroin and sericin, and is the most main raw material for silk weaving. The silk has the advantages of moisture absorption, heat preservation, air permeability and the like, is smooth and soft in touch, is warm in winter and cool in summer, and has good extensibility and good heat resistance; the upgrading and resource integration of the silk industry, the innovation of the production weaving process and the improvement of the added value of silk terminal products are all good ways for improving the problems of the silk broadcloth industry; the crease resistance and the texture of a high-grade silk shirt fabric need to be improved.

In the prior art, an anti-crease finishing liquid method generally adopts epoxy modified polysiloxane emulsion, but the synthesis reaction of concentrated sulfuric acid, trifluoromethanesulfonic acid and the like by adopting a common catalyst has strict requirements on synthesis conditions, such as raw materials needing high-requirement anhydrous drying treatment, a reaction system needing inert gas to isolate air and the like, and if the reaction system does not need anhydrous and anaerobic treatment, the reaction system is easy to form gel products among reactants under the action of the catalyst, and because Si-H has stronger reducibility, the reaction system is easy to be oxidized into Si-OH and Si-O-Si bonds at higher temperature due to the existence of air and water; under the action of a strong catalyst, Si-H can also undergo hydrolysis reaction to be hydrolyzed into Si-OH, and then the Si-OH is condensed into silica gel, so that the hydrogen content and the molecular weight of a target product cannot be effectively controlled.

Disclosure of Invention

In order to solve the problems, the invention provides a preparation method of a high-elasticity anti-wrinkle silk shirt fabric.

A preparation method of a high-elasticity anti-wrinkle silk shirt fabric comprises the following specific scheme:

blending, namely blending 30-60 parts of silk fiber, 5-10 parts of polytrimethylene terephthalate fiber, 3-12 parts of cashmere fiber and 2-8 parts of camel hair into the silk blended fiber according to the mass parts, and warping to manufacture base cloth; the blended yarn before warping needs sizing, the temperature of a size box is 50-65 ℃, the temperature of a drying room is 90-110 ℃, and the sizing rate is 12.1-14.9%;

refining, namely refining the base cloth by adopting a bath ratio of 1:20-40, wherein the refining temperature is 80-95 ℃, the refining time is 30-60min, and the refining liquid comprises 1.6-3.8g/L of refining agent, 3.8-5.6g/L of 30% hydrogen peroxide, 2.1-3.6g/L of hydroxyethyldiphosphonic acid, 0.8-2.8g/L of sodium silicate and 1.2-2.8g/L of sodium carbonate;

finishing, namely treating the refined base cloth in anti-crease finishing liquid by adopting a two-dipping and two-rolling process, pre-drying at 80-100 ℃ for 30-60s, and then heating to 100-120 ℃ for drying for 60-120 s;

washing with water at 80-100 deg.C for the first time, 35-50 deg.C for the second and third times, and washing with water at normal temperature for the fourth time for 10-20min, wherein the bath ratio is still 1: 30-40; and naturally drying after washing, and ironing by using a steam iron to obtain the high-elasticity anti-wrinkle silk shirt fabric.

The crease-resistant finishing liquid is epoxy modified polysiloxane emulsion, and the preparation method comprises the following steps:

the method comprises the following steps: adding 13.4-18.2 parts of tetramethyldisilane, 29.6-38.2 parts of octamethylcyclotetrasiloxane and 24.1-30.2 parts of 1,3,5, 7-tetramethylcyclotetrasiloxane into a reaction kettle according to the mass parts, heating to 140 ℃ under the protection of nitrogen, then adding 0.08-0.16 part of catalyst, stirring and reacting for 3.5-6.5h, cooling to room temperature after the reaction is finished, adding 120 parts of 100-120 deionized water, stirring and washing for 20-30min, standing and layering to remove a water phase, then controlling the temperature to be 80-120 ℃, carrying out reduced pressure distillation for 60-120min under the vacuum degree of 0.08-0.1MPa, and cooling to 60-80 ℃ after the reaction is finished to obtain hydrogen-terminated polysiloxane;

the hydrogen-terminated polysiloxane is obtained through ring-opening copolymerization, and the reaction mechanism is shown as follows:

step two: adding 8.6-12.8 parts of acrylic acid-2, 3-epoxypropyl ester, 0.5-2.1 parts of 2,4, 6-tripropenoxy-1, 3, 5-triazine, 0.01-0.05 part of 1-allyl-3-methylimidazolium tetrafluoroborate and 0.01-0.05 part of chloroplatinic acid, controlling the temperature to be 70-120 ℃, stirring and reacting for 60-180min, adding 2.4-5.8 parts of fatty alcohol-polyoxyethylene ether after the reaction is finished, adding water until the solid content is 0.5-1.5% after the reaction is finished, and stirring and mixing uniformly to obtain the anti-wrinkle finishing liquid.

The hydrogen-terminated polysiloxane and 2, 3-epoxypropyl acrylate, 2,4, 6-tripropenoxy-1, 3, 5-triazine and 1-allyl-3-methylimidazolium tetrafluoroborate have a hydrosilylation reaction, and part of the reaction mechanism is shown as follows:

the preparation method of the catalyst comprises the following steps: according to the mass portion, 0.8-1.2 portions of potassium hydroxide and 0.5-0.8 portion of dimethyl cyclosiloxane are added into a reaction kettle, the temperature is controlled to be 100-180 ℃ under the protection of nitrogen, and the mixture is obtained after stirring reaction is carried out for 180 min.

The base fabric weave is plain weave, 2/2 twill weave or 3/1 broken twill weave.

The blended fiber sizing adopts PVA/acetic acid modified starch mixed sizing agent with theoretical solid content of 8-15%.

The refining agent is polyethylene glycol laurate or polyoxyethylene laurate ether.

The rolling residual rate of the finishing and dipping treatment is 65-75%.

The invention relates to a preparation method of a high-elasticity anti-wrinkle silk shirt fabric, which has soft, smooth and glutinous hand feeling, good drapability and elegant feeling, excellent skin-sticking property and special pearl-like soft luster, wherein the epoxy modified polysiloxane emulsion provided by the invention is acrylic acid-2, 3-epoxypropyl ester as an anti-wrinkle finishing liquid, and 2,4, 6-tripropyleneoxy-1, 3, 5-triazine modified polysiloxane is a hydrophilic and oleophilic amphiphilic substance, so that self-emulsification can be realized when the finishing liquid is prepared, the hydrophilicity of real silk fabrics after finishing is increased, and meanwhile, the moisture absorption and water absorption comfort of the fabrics are well kept; the reactive epoxy groups on the finishing agent and the reactive groups on the silk are subjected to a crosslinking reaction, so that the silk broadcloth is endowed with good crease resistance, the finishing agent contains polysiloxane chain segments, the damage to the strength of the silk fabric after crease resistance finishing can be weakened or even counteracted, and the whole finishing agent does not contain amino groups in molecules, so that the yellowing problem of the silk fabric after finishing is reduced, and a good crease resistance finishing effect on the silk fabric is obtained; the crease resistance of the finished fabric is improved, the fabric has durable crease resistance, and simultaneously, the fabric has softness, hydrophilicity and no damage to real silk.

Drawings

FIG. 1 is a Fourier infrared spectrum of the crease-resistant finishing liquor prepared in example 2:

at 3311/1629cm^-1An absorption peak of water exists nearby, which indicates that water participates in the reaction; at 1056/802cm^-1The absorption peak of silicon oxygen exists nearby and is 705cm^-1The expansion and contraction absorption peak of silicon carbon exists nearby, and is 2962cm^-1An absorption peak of hydrocarbon exists nearby, which indicates that the octamethylcyclotetrasiloxane participates in the reaction; at 2152cm^-1A stretching absorption peak of silicon hydrogen exists nearby, which indicates that 1,3,5, 7-tetramethylcyclotetrasiloxane and tetramethyldisilane participate in the reaction; at 1111cm^-1An absorption peak of an ester carbon-oxygen single bond exists nearby, which indicates that 2, 3-epoxypropyl acrylate participates in the reaction, and ester carbonyl is incorporated into 1629cm^-1In the hydroxyl peak of the water; at 1173cm^-1An absorption peak of ether bond exists nearby, which indicates that the fatty alcohol-polyoxyethylene ether participates in the reaction; at 1440cm^-1An absorption peak of carbon-nitrogen double bond exists nearby, which shows that the 2,4, 6-tripropenoxy-1, 3, 5-triazine participates in the reaction.

Detailed Description

The invention is further illustrated by the following specific examples

And (3) measuring the wrinkle recovery angle of the fabric, wherein the recovery angle of the finished fabric is measured according to the standard of GB/T3819-1997 determination of crease recovery of textile fabric. The washing fastness is washed at 40 ℃, and the bath ratio of the solution is 1: 50 soap chips are rinsed by deionized water, the washing is carried out for one time, the soap chips are dried at 80 ℃ after being washed for 40 times, the constant temperature and humidity treatment is carried out for 24 hours, the wrinkle recovery angle is measured, and the washability of the finishing agent is indirectly judged.

Example 1

A preparation method of a high-elasticity anti-wrinkle silk shirt fabric comprises the following specific scheme:

blending, namely blending 30kg of silk fiber, 5kg of polytrimethylene terephthalate fiber, 3kg of cashmere fiber and 2kg of camel hair into the silk blended fiber according to the mass kg, and warping to manufacture base cloth; the blended yarn before warping needs sizing, the temperature of a size box is 50 ℃, the temperature of a drying room is 90 ℃, and the sizing rate is 12.1%;

refining, namely refining the base cloth by adopting a bath ratio of 1:20, wherein the refining temperature is 80 ℃, the refining time is 30min, and the refining liquid comprises 1.6g/L of refining agent, 3.8g/L of 30% hydrogen peroxide, 2.1g/L of hydroxyethyl diphosphate, 0.8g/L of sodium silicate and 1.2g/L of sodium carbonate;

finishing, namely putting the refined base cloth into crease-resistant finishing liquid, carrying out two-dipping and two-rolling process treatment, then pre-drying at 80 ℃ for 30s, and then heating to 100 ℃ for drying for 60 s;

washing with water at 80 deg.C for the first time, 35 deg.C for the second and third times, and washing with water at normal temperature for the fourth time for 10min, wherein the bath ratio is still 1: 30; and naturally drying after washing, and ironing by using a steam iron to obtain the high-elasticity anti-wrinkle silk shirt fabric.

The crease-resistant finishing liquid is epoxy modified polysiloxane emulsion, and the preparation method comprises the following steps:

the method comprises the following steps: adding 13.4kg of tetramethyldisilane, 29.6kg of octamethylcyclotetrasiloxane and 24.1kg of 1,3,5, 7-tetramethylcyclotetrasiloxane into a reaction kettle, heating to 120 ℃ under the protection of nitrogen, then adding 0.08kg of catalyst, stirring for reaction for 3.5 hours, cooling to room temperature after the reaction is finished, adding 100kg of deionized water, stirring and washing for 20 minutes, standing for layering, removing a water phase, then controlling the temperature to be 80 ℃, carrying out reduced pressure distillation for 60 minutes under the vacuum degree of 0.08MPa, and cooling to 60 ℃ after the reaction is finished to obtain hydrogen-terminated polysiloxane;

step two: adding 8.6kg of acrylic acid-2, 3-epoxypropyl ester, 0.05kg of 2,4, 6-tripropenoxy-1, 3, 5-triazine, 0.01kg of 1-allyl-3-methylimidazolium tetrafluoroborate and 0.01kg of chloroplatinic acid, controlling the temperature to be 68-75 ℃, stirring for reaction for 60min, adding 2.4kg of fatty alcohol-polyoxyethylene ether after the reaction is finished, adding water after the reaction is uniformly mixed until the solid content is 0.5%, and stirring and uniformly mixing to obtain the anti-wrinkle finishing liquid.

The preparation method of the catalyst comprises the following steps: 0.8kg of potassium hydroxide was added,

and 0.5kg of dimethyl cyclosiloxane are added into the reaction kettle, the temperature is controlled to be 100 ℃ under the protection of nitrogen, and the mixture is stirred and reacted for 120min to obtain the catalyst.

The base fabric weave adopts plain weave.

The blended fiber sizing adopts PVA/acetate modified starch mixed sizing agent with the theoretical solid content of 8%.

The refining agent is polyethylene glycol laurate.

The rolling allowance rate of the finishing and padding treatment is 65 percent.

Example 2

A preparation method of a high-elasticity anti-wrinkle silk shirt fabric comprises the following specific scheme:

blending, namely blending 40kg of silk fiber, 8kg of polytrimethylene terephthalate fiber, 6kg of cashmere fiber and 5kg of camel hair into the silk blended fiber, and warping to manufacture base cloth; the blended yarn before warping needs sizing, the temperature of a size box is 55 ℃, the temperature of a drying room is 100 ℃, and the sizing rate is 13.6%;

refining, namely refining the base cloth by adopting a bath ratio of 1:30, wherein the refining temperature is 85 ℃, the refining time is 40min, and the refining liquid comprises 2.4g/L of refining agent, 4.2g/L of 30% hydrogen peroxide, 2.8g/L of hydroxyethyl diphosphate, 1.8g/L of sodium silicate and 2.1g/L of sodium carbonate;

finishing, namely putting the refined base cloth into crease-resistant finishing liquid, carrying out two-dipping and two-rolling process treatment, then pre-drying at 90 ℃ for 40s, and then heating to 110 ℃ for 90 s;

washing with water, wherein the temperature of the first washing is 90 ℃, the temperature of the second washing and the third washing is 45 ℃, the temperature of the fourth washing is normal temperature water, the time is 15min, and the bath ratio is still 1: 35; and naturally drying after washing, and ironing by using a steam iron to obtain the high-elasticity anti-wrinkle silk shirt fabric.

The method comprises the following steps: adding 14.7kg of tetramethyldisilane, 31.2kg of octamethylcyclotetrasiloxane and 26.5kg of 1,3,5, 7-tetramethylcyclotetrasiloxane into a reaction kettle, heating to 130 ℃ under the protection of nitrogen, then adding 0.11kg of catalyst, stirring for reaction for 4.5 hours, cooling to room temperature after the reaction is finished, adding 110kg of deionized water, stirring and washing for 25 minutes, standing for layering, removing a water phase, then controlling the temperature to be 100 ℃, carrying out reduced pressure distillation for 100 minutes under the vacuum degree of 0.09MPa, and cooling to 70 ℃ after the reaction is finished to obtain hydrogen-terminated polysiloxane;

step two: adding 10kg of acrylic acid-2, 3-epoxypropyl ester, 0.09kg of 2,4, 6-tripropenoxy-1, 3, 5-triazine, 0.04kg of 1-allyl-3-methylimidazolium tetrafluoroborate and 0.05kg of chloroplatinic acid, controlling the temperature at 70 ℃, stirring to react for 90min, adding 3.5kg of fatty alcohol-polyoxyethylene ether after the reaction is finished, adding water to the mixture until the solid content is 0.9 percent after the mixture is uniformly mixed, and stirring and mixing the mixture uniformly to obtain the anti-wrinkle finishing liquid.

The preparation method of the catalyst comprises the following steps: adding 1kg of potassium hydroxide and 0.6kg of dimethyl cyclosiloxane into a reaction kettle, controlling the temperature at 120 ℃ under the protection of nitrogen, and stirring for reaction for 150min to obtain the catalyst.

The base fabric weave is 2/2 twill.

The blended fiber sizing adopts PVA/acetate modified starch mixed sizing agent with the theoretical solid content of 12%.

The refining agent is polyoxyethylene laurate ether.

The rolling allowance rate of the finishing and padding treatment is 70 percent.

Example 3

A preparation method of a high-elasticity anti-wrinkle silk shirt fabric comprises the following specific scheme:

blending, namely blending 60kg of silk fiber, 10kg of polytrimethylene terephthalate fiber, 12kg of cashmere fiber and 8kg of camel hair into the silk blended fiber, and warping to manufacture base cloth; the blended yarn before warping needs sizing, the temperature of a size box is 65 ℃, the temperature of a drying room is 110 ℃, and the sizing rate is 14.9%;

refining, namely refining the base cloth by adopting a bath ratio of 1:40, wherein the refining temperature is 95 ℃, the refining time is 60min, and the refining liquid comprises 3.8g/L of refining agent, 5.6g/L of 30% hydrogen peroxide, 3.6g/L of hydroxyethyl diphosphate, 2.8g/L of sodium silicate and 2.8g/L of sodium carbonate;

finishing, namely putting the refined base cloth into crease-resistant finishing liquid, performing double-dipping and double-rolling treatment, pre-drying at 100 ℃ for 60s, and heating to 120 ℃ for 120 s;

washing with water, wherein the first washing is carried out at the temperature of 100 ℃, the second washing and the third washing are carried out at the temperature of 50 ℃, the fourth washing is carried out at normal temperature for 20min, and the bath ratio is still 1: 40; and naturally drying after washing, and ironing by using a steam iron to obtain the high-elasticity anti-wrinkle silk shirt fabric.

The method comprises the following steps: adding 18.2kg of tetramethyldisilane, 38.2kg of octamethylcyclotetrasiloxane and 30.2kg of 1,3,5, 7-tetramethylcyclotetrasiloxane into a reaction kettle, heating to 140 ℃ under the protection of nitrogen, then adding 0.16kg of catalyst, stirring for reaction for 6.5 hours, cooling to room temperature after the reaction is finished, adding 120kg of deionized water, stirring and washing for 30min, standing for layering, removing a water phase, then controlling the temperature to be 120 ℃, carrying out reduced pressure distillation for 120min under the vacuum degree of 0.1MPa, and cooling to 80 ℃ after the reaction is finished to obtain hydrogen-terminated polysiloxane;

step two: adding 12.8kg of acrylic acid-2, 3-epoxypropyl ester, 0.3kg of 2,4, 6-tripropenoxy-1, 3, 5-triazine, 0.05kg of 1-allyl-3-methylimidazolium tetrafluoroborate and 0.07kg of chloroplatinic acid, controlling the temperature to be 75 ℃, stirring for reaction for 180min, adding 5.8kg of fatty alcohol-polyoxyethylene ether after the reaction is finished, adding water after the reaction is uniformly mixed until the solid content is 1.5%, and stirring and mixing uniformly to obtain the anti-wrinkle finishing liquid.

The preparation method of the catalyst comprises the following steps: adding 1.2kg of potassium hydroxide and 0.8kg of dimethyl cyclosiloxane into a reaction kettle, controlling the temperature to be 150 ℃ under the protection of nitrogen, and stirring for reacting for 180min to obtain the catalyst.

The base fabric weave is 3/1 broken twill.

The blended fiber sizing adopts PVA/acetic acid modified starch mixed sizing agent with theoretical solid content of 15%.

The refining agent is polyoxyethylene laurate ether.

The rolling allowance rate of the finishing and padding treatment is 5 percent.

The fabric prepared in the above example had the following statistical results for recovery angle and dry crease recovery angle loss:

numbering	Dry crease recovery angle (degree)	Wet crease recovery angle (degree)	Dry crease recovery Angle loss (%)
				Example 1	274	209	4.1%
Example 2	281	215	3.6%
				Example 3	286	224	3.4%

Comparative example 1

A preparation method of a high-elasticity anti-wrinkle silk shirt fabric comprises the following specific scheme:

blending, namely blending 30kg of silk fiber, 5kg of polytrimethylene terephthalate fiber, 3kg of cashmere fiber and 2kg of camel hair into the silk blended fiber, and warping to manufacture the base fabric; the blended yarn before warping needs sizing, the temperature of a size box is 50 ℃, the temperature of a drying room is 90 ℃, and the sizing rate is 12.1%;

refining, namely refining the base cloth by adopting a bath ratio of 1:20, wherein the refining temperature is 80 ℃, the refining time is 30min, and the refining liquid comprises 1.6g/L of refining agent, 3.8g/L of 30% hydrogen peroxide, 2.1g/L of hydroxyethyl diphosphate, 0.8g/L of sodium silicate and 1.2g/L of sodium carbonate;

finishing, namely putting the refined base cloth into crease-resistant finishing liquid, carrying out two-dipping and two-rolling process treatment, then pre-drying at 80 ℃ for 30s, and then heating to 100 ℃ for drying for 60 s;

washing with water at 80 deg.C for the first time, 35 deg.C for the second and third times, and washing with water at normal temperature for the fourth time for 10min, wherein the bath ratio is still 1: 30; and naturally drying after washing, and ironing by using a steam iron to obtain the high-elasticity anti-wrinkle silk shirt fabric.

The crease-resistant finishing liquid is epoxy modified polysiloxane emulsion, and the preparation method comprises the following steps:

the method comprises the following steps: adding 13.4kg of tetramethyldisilane, 29.6kg of octamethylcyclotetrasiloxane and 24.1kg of 1,3,5, 7-tetramethylcyclotetrasiloxane into a reaction kettle, heating to 120 ℃ under the protection of nitrogen, then adding 0.08kg of catalyst, stirring for reaction for 3.5 hours, cooling to room temperature after the reaction is finished, adding 100kg of deionized water, stirring and washing for 20 minutes, standing for layering, removing a water phase, then controlling the temperature to be 80 ℃, carrying out reduced pressure distillation for 60 minutes under the vacuum degree of 0.08MPa, and cooling to 60 ℃ after the reaction is finished to obtain hydrogen-terminated polysiloxane;

step two: adding 8.6kg of acrylic acid-2, 3-epoxypropyl ester, 0.05kg of 2,4, 6-tripropenoxy-1, 3, 5-triazine and 0.01kg of chloroplatinic acid, controlling the temperature to be 68-75 ℃, stirring for reaction for 60min, adding 2.4kg of fatty alcohol-polyoxyethylene ether after the reaction is finished, adding water after the mixture is uniformly mixed until the solid content is 0.5%, and stirring and mixing uniformly to obtain the anti-wrinkle finishing liquid.

The preparation method of the catalyst comprises the following steps: adding 0.8kg of potassium hydroxide and 0.5kg of dimethyl cyclosiloxane into a reaction kettle, controlling the temperature to be 100 ℃ under the protection of nitrogen, and stirring for reaction for 120min to obtain the catalyst.

The base fabric weave adopts plain weave.

The blended fiber sizing adopts PVA/acetate modified starch mixed sizing agent with the theoretical solid content of 8%.

The refining agent is polyethylene glycol laurate.

Comparative example 2

A preparation method of a high-elasticity anti-wrinkle silk shirt fabric comprises the following specific scheme:

blending, namely blending 30kg of silk fiber and 2kg of camel hair into silk blended fiber, and warping to manufacture base cloth; the blended yarn before warping needs sizing, the temperature of a size box is 50 ℃, the temperature of a drying room is 90 ℃, and the sizing rate is 12.1%;

refining, namely refining the base cloth by adopting a bath ratio of 1:20, wherein the refining temperature is 80 ℃, the refining time is 30min, and the refining liquid comprises 1.6g/L of refining agent, 3.8g/L of 30% hydrogen peroxide, 2.1g/L of hydroxyethyl diphosphate, 0.8g/L of sodium silicate and 1.2g/L of sodium carbonate;

finishing, namely putting the refined base cloth into crease-resistant finishing liquid, carrying out two-dipping and two-rolling process treatment, then pre-drying at 80 ℃ for 30s, and then heating to 100 ℃ for drying for 60 s;

washing with water at 80 deg.C for the first time, 35 deg.C for the second and third times, and washing with water at normal temperature for the fourth time for 10min, wherein the bath ratio is still 1: 30; and naturally drying after washing, and ironing by using a steam iron to obtain the high-elasticity anti-wrinkle silk shirt fabric.

The method comprises the following steps: adding 13.4kg of tetramethyldisilane, 29.6kg of octamethylcyclotetrasiloxane and 24.1kg of 1,3,5, 7-tetramethylcyclotetrasiloxane into a reaction kettle, heating to 120 ℃ under the protection of nitrogen, then adding 0.08kg of catalyst, stirring for reaction for 3.5 hours, cooling to room temperature after the reaction is finished, adding 100kg of deionized water, stirring and washing for 20 minutes, standing for layering, removing a water phase, then controlling the temperature to be 80 ℃, carrying out reduced pressure distillation for 60 minutes under the vacuum degree of 0.08MPa, and cooling to 60 ℃ after the reaction is finished to obtain hydrogen-terminated polysiloxane;

step two: adding 8.6kg of acrylic acid-2, 3-epoxypropyl ester, 0.05kg of 2,4, 6-tripropenoxy-1, 3, 5-triazine and 0.01kg of chloroplatinic acid, controlling the temperature to be 68-75 ℃, stirring for reaction for 60min, adding 2.4kg of fatty alcohol-polyoxyethylene ether after the reaction is finished, adding water after the mixture is uniformly mixed until the solid content is 0.5%, and stirring and mixing uniformly to obtain the anti-wrinkle finishing liquid.

The preparation method of the catalyst comprises the following steps: adding 0.8kg of potassium hydroxide and 0.5kg of dimethyl cyclosiloxane into a reaction kettle, controlling the temperature to be 100 ℃ under the protection of nitrogen, and stirring for reaction for 120min to obtain the catalyst.

The base fabric weave adopts plain weave.

The blended fiber sizing adopts PVA/acetate modified starch mixed sizing agent with the theoretical solid content of 8%.

The refining agent is polyethylene glycol laurate.

Comparative example 3

A preparation method of a high-elasticity anti-wrinkle silk shirt fabric comprises the following specific scheme:

blending, namely blending 30kg of silk fiber, 5kg of polytrimethylene terephthalate fiber, 3kg of cashmere fiber and 2kg of camel hair into the silk blended fiber, and warping to manufacture the base fabric; the blended yarn before warping needs sizing, the temperature of a size box is 50 ℃, the temperature of a drying room is 90 ℃, and the sizing rate is 12.1%;

refining, namely refining the base cloth by adopting a bath ratio of 1:20, wherein the refining temperature is 80 ℃, the refining time is 30min, and the refining liquid comprises 1.6g/L of refining agent, 3.8g/L of 30% hydrogen peroxide, 2.1g/L of hydroxyethyl diphosphate, 0.8g/L of sodium silicate and 1.2g/L of sodium carbonate;

finishing, namely putting the refined base cloth into crease-resistant finishing liquid, carrying out two-dipping and two-rolling process treatment, then pre-drying at 80 ℃ for 30s, and then heating to 100 ℃ for drying for 60 s;

washing with water at 80 deg.C for the first time, 35 deg.C for the second and third times, and washing with water at normal temperature for the fourth time for 10min, wherein the bath ratio is still 1: 30; and naturally drying after washing, and ironing by using a steam iron to obtain the high-elasticity anti-wrinkle silk shirt fabric.

The crease-resistant finishing liquid is polysiloxane emulsion, and the preparation method comprises the following steps:

the method comprises the following steps: adding 13.4kg of tetramethyldisilane, 29.6kg of octamethylcyclotetrasiloxane and 24.1kg of 1,3,5, 7-tetramethylcyclotetrasiloxane into a reaction kettle, heating to 120 ℃ under the protection of nitrogen, then adding 0.08kg of catalyst, stirring for reaction for 3.5 hours, cooling to room temperature after the reaction is finished, adding 100kg of deionized water, stirring and washing for 20 minutes, standing for layering, removing a water phase, then controlling the temperature to be 80 ℃, carrying out reduced pressure distillation for 60 minutes under the vacuum degree of 0.08MPa, and cooling to 60 ℃ after the reaction is finished, thus obtaining the anti-wrinkle finishing liquid.

The preparation method of the catalyst comprises the following steps: adding 0.8kg of potassium hydroxide and 0.5kg of dimethyl cyclosiloxane into a reaction kettle, controlling the temperature to be 100 ℃ under the protection of nitrogen, and stirring for reaction for 120min to obtain the catalyst.

The base fabric weave adopts plain weave.

The blended fiber sizing adopts PVA/acetate modified starch mixed sizing agent with the theoretical solid content of 8%.

The refining agent is polyethylene glycol laurate.

Comparative example 4

A preparation method of a high-elasticity anti-wrinkle silk shirt fabric comprises the following specific scheme:

blending, namely blending 30kg of silk fiber, 5kg of polytrimethylene terephthalate fiber, 3kg of cashmere fiber and 2kg of camel hair into the silk blended fiber, and warping to manufacture the base fabric; the blended yarn before warping needs sizing, the temperature of a size box is 50 ℃, the temperature of a drying room is 90 ℃, and the sizing rate is 12.1%;

refining, namely refining the base cloth by adopting a bath ratio of 1:20, wherein the refining temperature is 80 ℃, the refining time is 30min, and the refining liquid comprises 1.6g/L of refining agent, 3.8g/L of 30% hydrogen peroxide, 2.1g/L of hydroxyethyl diphosphate, 0.8g/L of sodium silicate and 1.2g/L of sodium carbonate;

washing with water at 80 deg.C for the first time, 35 deg.C for the second and third times, and washing with water at normal temperature for the fourth time for 10min, wherein the bath ratio is still 1: 30; and naturally drying after washing, and ironing by using a steam iron to obtain the high-elasticity anti-wrinkle silk shirt fabric.

The base fabric weave adopts plain weave.

The blended fiber sizing adopts PVA/acetate modified starch mixed sizing agent with the theoretical solid content of 8%.

The refining agent is polyethylene glycol laurate.

The fabric prepared in the above example had the following statistical results for recovery angle and dry crease recovery angle loss:

numbering	Dry crease recovery angle (degree)	Wet crease recovery angle (degree)	Dry crease recovery Angle loss (%)
				Comparative example 1	254	186	6.7
Comparative example 2	271	201	5.8
				Comparative example 3	231	172	9.8
Comparative example 4	215	156	12.1