CN102733168A - Post-treatment method for comfortable and cool terylene silk-like fabric - Google Patents
Post-treatment method for comfortable and cool terylene silk-like fabric Download PDFInfo
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- CN102733168A CN102733168A CN2012101875482A CN201210187548A CN102733168A CN 102733168 A CN102733168 A CN 102733168A CN 2012101875482 A CN2012101875482 A CN 2012101875482A CN 201210187548 A CN201210187548 A CN 201210187548A CN 102733168 A CN102733168 A CN 102733168A
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Abstract
The invention discloses a post-treatment method for a comfortable and cool terylene silk-like fabric. The method includes steps of desizing, alkali decrement treatment on a base fabric and padding finishing. In the step of alkali decrement treatment on the base fabric, a treatment solution includes components of, by weight, 2-3% of caustic soda, 0.15-0.25% of penetrating agent, 0.15-0.25% of scouring agent, and the balance of water; a bath ratio is 1:15-20; a treatment temperature is 120+/-5 DEG C; a treatment time is 40+/-3min; and a reduction rate is 10-12%. Adoption of the method in the invention to prepare terylene fabric overcomes the hard handle of terylene fabric, improves wearing conformability of polyester fabric; and the product has the advantages of convenient processing and high resource utilization rate.
Description
The application is that the name of on November 1st, 2010 application is called " finishing agent of terylene silk-like fabric and the preparation of this fabric and post-processing approach " application for a patent for invention (application number is 201010528042.4) and divides an application.
Technical field
The present invention relates to the post-processing approach of terylene artificial silk fabric finishing agent and preparation method thereof and dacron simulation silk fabrics.
Background technology
Polyester fabric have the intensity height, wear-resistant, wrinkle resistance good, free from insect pests, the unrivaled premium properties of natural fabric such as do, be prone to arrange soon.But regain is low, hygroscopic vapor transmission property is poor, the dress is sultry, is prone to produce static, is prone to soil pick-up and breed bacteria.Therefore, the snugness of fit of polyester fabric is relatively poor.
Can improve the shortcoming of dacron through the synthetic fiber modification technology, improve its snugness of fit.Like adding hydrophilic monomer or polymer in synthetic and spinning process process, but this technological operation easier is big, cost is high.Through the back finishing technique, can improve the hydrophily of dacron, and have functions such as antistatic, antibiotic, thus the snugness of fit of raising lining.This technical costs is low, simple for process, technology is easy to operate, market adaptability is strong, is the main research and development direction that present printing and dyeing mill improves polyester fabric quality, raising added value of product.As the patent No. be 200810150057, name is called that " dacron hydrophilic antistatic agent, preparation method and dacron afterfinish method " and the patent No. are 200910029296, publication number is that the Chinese invention patent that CN101525837A, name are called " a kind of dacron antistatic agent and preparation method thereof and use " discloses the preparation of the hydrophilic antistatic finishing agent of a kind of polyester-type and the afterfinish method of polyester fabric respectively; The electrostatic charge half-life of lining is less than 1s, and wash resistant.But the synthetic technology difficulty of this type of finishing agent is bigger, and the feel of fabric can not get improving.
The dacron simulation silk fabrics generally is meant the fabric that has some characteristic of real silk fabric on outward appearance and the feel.At present, mainly utilize the heteromorphosis in polyster fibre cross section, thin dawnization and yarn to add the effect that heavy twist and fabric alkali decrement treatment reach the emulation silk.The dacron simulation silk fabrics can be improved the shortcoming of dacron gas permeability, hygroscopicity difference to a certain extent, but its snugness of fit is still undesirable, needs it is carried out further modification processing.
Fibroin contains the amino acid active composition of 18 kinds of a large amount of needed by human body; The effect that has natural moisture preserving and nourishes rough skin, activating cell, antiallergy and eliminate skin-protection and skin-makeups such as dermal melanin is widely used in numerous areas such as biotechnology, medicine, fine chemistry industry.Textiles wears next to the skin hydroscopic fast-drying, softness is smooth, sense of touch is comfortable after the modification of fibroin finishing agent is handled, and has effect such as health-care and skin-care.Like the patent No. is that CN200710036665.8, name are called a kind of fibroin protein coating fabric dying method, and publication number is that the Chinese invention patent and the patent No. of CN101008157A is that CN200610025827.3, name are called SF/SiO
2The preparation method of nano composite membrane, publication number is the related content that the Chinese invention patent of CN1861666A discloses the silk-fibroin finishing agent respectively, the key problem in technology of silk-fibroin class finishing agent is the dissolving and the purification of silk-fibroin, the main at present CaCl that adopts
2, C
2H
5OH, H
2There is CaCl in O ternary solvent dissolving fibroin
2Consumption is big, separation difficulty, problems such as cost height.The sericin good water solubility, but sericin is mainly derived from the product of paying that real silk fabric adds man-hour at present, concentrates and reclaim difficulty.
The silk peptide is the product of silk cocoon after the enzymolysis degraded, is the mixture of not separated fibroin albumen and sericin, and molecular weight is at 500-2, between the 000g/mol.The silk peptide has the identical chemical constitution and the effect of health-care and skin-care with fibroin, and product is easy to process, and purity is high, and is water-soluble good, therefore, is a kind of good fabric-modifying finishing agent, still, the simple silk peptide albumen finish fabric that adopts, its durability is relatively poor.
Summary of the invention
The objective of the invention is to spin the real silk fabric finishing agent to terylene in the prior art and exist processing cost high, the deficiency of poor durability provides a kind of finishing agent that can not only improve terylene artificial silk hygroscopicity of fabric and gas permeability and can improve its function durability.
To achieve these goals, terylene artificial silk fabric finishing agent of the present invention is formed (by weight) by following component: silk peptide 5-7 part; Polyethylene glycol 3-5 part; Crosslinking agent 3-5 part; Crosslinking catalyst 1.5-2.5 part; Acetic acid 1-2 part; Softener 1-2 part; Shitosan 0.5-1 part, all the other are water;
Described silk peptide is the product of silk cocoon after the enzymolysis degraded, and molecular weight is at 500-2, between the 000g/mol;
Described crosslinking agent is one or both in BTCA, citric acid, the maleic anhydride;
Described crosslinking catalyst is one or both the mixture in sodium hypophosphite, sodium dihydrogen phosphate, sodium hydrogen phosphate, sodium pyrophosphate and the sodium polyphosphate;
Described softener is the sex change silicone that contains activity hydroxy;
The deacetylation of described shitosan>90%, viscosity < 100cps.
The serve as reasons combination solution of a peptide, polyethylene glycol, crosslinking agent, catalyst, acetic acid, softener, shitosan of finishing agent of the present invention; Under the effect of crosslinking agent; Can improve the function durability of fabric, and the fabric feeling decline problem that can avoid high score subclass adhesive to be brought.Utilize polyethylene glycol that dacron is carried out function modified processing, can further improve hygroscopicity of fabric, and have the phase-changing and temperature-regulating function, its phase transition temperature about 28 ℃, so the fabric sense of touch is comfortable, nice and cool.Finishing agent used in the present invention is a solvent with water, and process is pollution-free, helps realizing cleaning producing and environmental protection.
The preparation method of finishing agent of the present invention is following:
Acetic acid is soluble in water, add shitosan again, dissolving at room temperature adds silk peptide, polyethylene glycol, crosslinking agent, catalyst, sex change silicone softener then successively, at room temperature makes finishing agent after the stirring and dissolving.
Another object of the present invention is the deficiency to terylene artificial silk fabric moisture gas permeability difference in the prior art, and a kind of post-processing approach of dacron simulation silk fabrics is provided.
The inventive method comprises destarch, base cloth alkali decrement treatment and three steps of padding finishing;
In described base cloth alkali decrement treatment step, treatment fluid component (by weight) comprising: sheet alkali 2-3%, bleeding agent 0.15-0.25%, scouring agent 0.15-0.25%, and all the other are water; Bath raio is 1:15-20, and treatment temperature is 120 ± 5 ℃, and processing time 40 ± 3min, reduction rate are 10-12%;
In described padding finishing step, adopt normal temperature to pad, adopt the finishing agent of claim 7 preparation, speed 20 ± 1m/min; Bake out temperature 120-130 ℃; 160 ± 2 ℃ of stoving temperatures, arrangement back fabric rate of body weight gain is 8-10%.
Adopt method of the present invention to prepare the dacron simulation silk fabrics; Base cloth fabric reduction rate after the alkali decrement treatment is 10-12%; Overcome the hard feel that dacron itself has, made dacron have good wrinkle resistance and real silk fabric soft hand feeling concurrently, dress is ventilative, nice and cool, comfortable.Simultaneously, after through the alkali decrement treatment, further carry out padding finishing, under the effect of finishing agent, make that the dacron gas permeability of producing is stronger, hygroscopicity is better, and have the smooth feeling of real silk fabric with dressing liquid.The present invention utilizes a peptide protein solution that dacron is carried out function modified processing, improved the dressing comfortableness of dacron, and product is easy to process, and resource utilization is high.
The specific embodiment
Below in conjunction with embodiment the present invention is further described:
Finishing agent of the present invention and post-processing approach are used for the back arrangement of dacron.
Finishing agent of the present invention is formed (by weight) by following component: silk peptide 5-7 part; Polyethylene glycol 3-5 part; Crosslinking agent 3-5 part; Crosslinking catalyst 1.5-2.5 part; Acetic acid 1-2 part; Softener 1-2 part; Shitosan 0.5-1 part; All the other are water, the deacetylation of shitosan>90%, viscosity < 100cps; Crosslinking agent is one or both mixtures in BTCA, citric acid, the maleic anhydride; Can be that any two kinds of acid mix mutually during mixing, with raising fabric functional durability, and the fabric feeling decline problem of avoiding high score subclass adhesive to be brought; Crosslinking catalyst is one or both the mixture in sodium hypophosphite, sodium dihydrogen phosphate, sodium hydrogen phosphate, sodium pyrophosphate and the sodium polyphosphate, and softener is preferably the sex change silicone that contains activity hydroxy;
Dressing liquid prepares by following method: be ready to all components by prescription; Acetic acid back soluble in water is added shitosan, and at room temperature dissolving can add most of water earlier; Water such as about 75%; Add silk peptide, polyethylene glycol, crosslinking agent, catalyst, sex change silicone softener then successively, then add remaining water, at room temperature make finishing agent after the stirring and dissolving.
The post-processing approach of dacron simulation silk fabrics of the present invention mainly comprises the steps:
(1) destarch: adopt conventional desizing to get final product.
(2) base cloth alkali decrement treatment: adopt HTHP overflow decrement machine, bath raio 1:15-20,120 ± 5 ℃ of treatment temperatures, processing time 40 ± 3min, washing oven dry then, reduction rate is 10-12%; Alkali decrement treatment formula of liquid is formed (by weight) by following component: comprise sheet alkali 2-3%, bleeding agent 0.15-0.25, scouring agent 0.15-0.25%, all the other are water.Wherein reduction rate is calculated as follows:
W in the formula
1Be cloth dry weight after the alkali decrement treatment, W
0Be former cloth dry weight.
(3) padding finishing: adopt the normal temperature padding finishing, the fabric speed of service 20 ± 1m/min; Bake out temperature 120-130 ℃; 160 ± 2 ℃ of stoving temperatures.After padding finishing, the fabric rate of body weight gain is 8-10%.
Dressing liquid (by weight) component: comprise peptide 5-7 part, polyethylene glycol 3-5 part, crosslinking agent 3-5 part, crosslinking catalyst 1.5-2.5 part, acetic acid 1-2 part, softener 1-2 part, shitosan 0.5-1 part, all the other are water.
Wherein the fabric rate of body weight gain is calculated as follows:
W in the formula
1Be cloth dry weight after the alkali decrement treatment, W
2For putting the back dry fabric weight in order.
Adopt above-mentioned finishing agent after above-mentioned post-processing approach is handled the fabric soft-touch nice and cool, outward appearance is dangled elegant, the silk quality sense is strong, and has lasting natural moisture preserving, nourishes rough skin and function such as antibiotic, antistatic.
Embodiment 1
Base cloth adopts terylene.The base cloth specification select for use through, the latitude raw material is the 1/75D/72f polyester filament, is 580 * 380/10 centimetres through filling density; Gram Mass 83g/m
2
Post processing is carried out as follows:
(1) destarch: adopt open-width desizing range.95 ℃ of destarch groove temperature; Fabric speed of service 40m/mim.
Prescription of treating liquid, by weight: comprise sheet alkali 2.5%; Stabilizing agent 0.45%; Bleeding agent 0.225%; Scouring agent 0.225%, all the other are water.
(2) base cloth alkali decrement treatment: adopt HTHP overflow decrement machine.Bath raio 1:18; 120 ℃ of treatment temperatures; Processing time 40min, washing oven dry then.
Prescription of treating liquid, by weight: be sheet alkali 2.5%; Bleeding agent 0.2%; Scouring agent 0.2%.
The fabric reduction rate is 11 ± 1% after step (2) arrangement.
(3) padding finishing liquid: normal temperature pads.The fabric speed of service 20 ± 1m/min; 125 ℃ of bake out temperatures; 160 ℃ of stoving temperatures.
Dressing liquid (by weight) component: comprise 7 parts of peptides, 5 parts of polyethylene glycol, 5 parts of BTCAs, 2.5 parts of sodium hypophosphites, 2 parts of acetic acid, 2 parts of the sex change silicone of activity hydroxy, 1 part of shitosan, all the other are water.
The preparation process of dressing liquid is following: by weight; 2 parts of vinegar acetic acid are dissolved in 75 parts of water, add 1 part of shitosan again, dissolve under the room temperature; Add 7 parts of peptides of silk, 5 parts of polyethylene glycol, 5 parts of BTCAs, 2.5 parts of sodium hypophosphites, 2 parts of sex change silicone softeners then successively; Add an amount of water at last, regulate finishing agent to 100 part, at room temperature make dressing liquid after the stirring and dissolving.
The fabric rate of body weight gain is 10% after step (3) arrangement.
Embodiment 2
(1) destarch: with embodiment 1
(2) base cloth alkali decrement treatment: adopt HTHP overflow decrement machine.Bath raio 1:15; 115 ℃ of treatment temperatures; Processing time 43min, washing oven dry then.
Prescription of treating liquid, by weight: be sheet alkali 2%; Bleeding agent 0.25%; Scouring agent 0.25%.
The fabric reduction rate is 10% after step (2) arrangement.
(3) padding finishing liquid: normal temperature pads.The fabric speed of service 20 ± 1m/min; 120 ℃ of bake out temperatures; 158 ℃ of stoving temperatures.
Finishing agent comprises 5 parts of peptides by following formulated (weight portion); 3 parts of polyethylene glycol; 3 parts of citric acids, 1.5 parts of sodium dihydrogen phosphates, 2 parts of acetic acid, 2 parts of sex change silicone, 1 part of shitosan.
The preparation process of dressing liquid is following: by weight; 2 parts of acetic acid are dissolved in 75 parts of water, add 1 part of shitosan again, dissolve under the room temperature; Add 5 parts of peptides of silk, 3 parts of polyethylene glycol, 3 parts of citric acids, 1.5 parts of sodium dihydrogen phosphates, 2 parts of sex change silicone softeners then successively; Add an amount of water at last, regulate finishing agent to 100 part, at room temperature make dressing liquid after the stirring and dissolving.
All the other are with embodiment 1.The fabric rate of body weight gain is 8.6% after the said method arrangement.
Embodiment 3
(1) destarch: with embodiment 1
(2) base cloth alkali decrement treatment: adopt HTHP overflow decrement machine.Bath raio 1:20; 125 ℃ of treatment temperatures; Processing time 37min, washing oven dry then.
Prescription of treating liquid, by weight: be sheet alkali 3%; Bleeding agent 0.15%; Scouring agent 0.15%.
The fabric reduction rate is 12% after step (2) arrangement.
Finishing agent comprises 7 parts of peptides by following formulated (weight portion); 5 parts of polyethylene glycol; 5 parts of maleic anhydrides, 2.5 parts of sodium hydrogen phosphates, 1 part of acetic acid, 1 part of softener, 0.5 part of shitosan.
The preparation process of dressing liquid is following: by weight, 1 part of acetic acid is dissolved in 75 parts of water, adds 0.5 part of shitosan again; Dissolve under the room temperature; Add 7 parts of peptides of silk, 5 parts of polyethylene glycol, 5 parts of maleic anhydrides, 2.5 parts of sodium hydrogen phosphates then successively,, 1 part of sex change silicone softener, add an amount of water at last; Regulate finishing agent to 100 part, at room temperature make dressing liquid after the stirring and dissolving.
All the other are with embodiment 1.The fabric rate of body weight gain is 9.5% after arrangement.
Embodiment 4
Finishing agent comprises 5 parts of peptides by following formulated (weight portion); 3 parts of polyethylene glycol; 3 parts of BTCA and citric acid mixed liquors, 1.5 parts of sodium pyrophosphates, 1 part of acetic acid, 1 part of sex change silicone, 0.5 part of shitosan.
The preparation process of dressing liquid is following: by weight, 1 part of acetic acid is dissolved in 75 parts of water, adds 0.5 part of shitosan again; Dissolve under the room temperature, add 3 parts of 5 parts of peptides of silk, 3 parts of polyethylene glycol, BTCA and citric acid mixed liquors then successively, 1.5 parts of sodium pyrophosphates;, 1 part of sex change silicone softener; Add an amount of water at last, regulate finishing agent to 100 part, at room temperature make dressing liquid after the stirring and dissolving.
All the other are with embodiment 1.The fabric rate of body weight gain is 8.0% after arrangement.
Embodiment 5
In the finishing agent, crosslinking agent adopts the mixed liquor of citric acid and maleic anhydride.All the other are with embodiment 2.The fabric rate of body weight gain is 8.8% after arrangement.
Embodiment 6
In the finishing agent, crosslinking agent adopts the mixed liquor of butane tetracarboxylic and maleic anhydride.
All the other are with embodiment 3.The fabric rate of body weight gain is 9.8% after arrangement.
Product performance index is seen table 1.
Table 1 fabric property index
The embodiment of the invention only supplies to explain concrete grammar, and the scale of this method does not receive the restriction of embodiment.
Claims (2)
1. the post-processing approach of a comfortable cool dacron simulation silk fabrics; Comprise destarch, base cloth alkali decrement treatment and padding finishing; It is characterized in that: in base cloth alkali decrement treatment step; Treatment fluid component by weight comprises: sheet alkali 2-3%, bleeding agent 0.15-0.25%, scouring agent 0.15-0.25%, and all the other are water; Bath raio is 1:15-20, and treatment temperature is 120 ± 5 ℃, and processing time 40 ± 3min, reduction rate are 10-12%.
2. the post-processing approach of comfortable according to claim 1 cool dacron simulation silk fabrics is characterized in that: in the padding finishing step, adopt normal temperature to pad, adopt the finishing agent of claim 7 preparation, speed 20 ± 1m/min; Bake out temperature 120-130 ℃; 160 ± 2 ℃ of stoving temperatures, arrangement back fabric rate of body weight gain is 8-10%.
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CN103110478A (en) * | 2013-03-13 | 2013-05-22 | 孙泽坤 | Anti-microbial fabric cloth cover sanitary towel |
CN103882680A (en) * | 2014-04-01 | 2014-06-25 | 钱英莺 | Method for scouring and bleaching silk fabric |
CN104862947A (en) * | 2015-01-21 | 2015-08-26 | 江南大学 | Alkali decrement processing method of terylene cotton-like filament warp knitted fabric |
CN105696337A (en) * | 2016-03-14 | 2016-06-22 | 湖州新创丝织品有限公司 | Method for improving softness of polyester fabric |
CN107541960A (en) * | 2017-07-25 | 2018-01-05 | 南通唐盛纺织有限公司 | Moisture absorption anti-UV fabric one-pass bath method for dyeing technique |
CN108193479A (en) * | 2018-01-29 | 2018-06-22 | 福建省德奥针织科技有限公司 | A kind of production method of hydrophilic terylene and its blended fabric |
CN109537280A (en) * | 2018-11-21 | 2019-03-29 | 安徽黄山联强纺织有限公司 | The processing method of terylene random drafts silk fabrics |
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CN113652870A (en) * | 2021-08-18 | 2021-11-16 | 浙江丝绸科技有限公司 | Preparation method of multifunctional fibroin finishing agent and application of multifunctional fibroin finishing agent to polyester fabric |
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CN103882680A (en) * | 2014-04-01 | 2014-06-25 | 钱英莺 | Method for scouring and bleaching silk fabric |
CN103882680B (en) * | 2014-04-01 | 2015-11-25 | 钱英莺 | A kind of real silk fabric hangs the method for scouringing and bleaching |
CN104862947A (en) * | 2015-01-21 | 2015-08-26 | 江南大学 | Alkali decrement processing method of terylene cotton-like filament warp knitted fabric |
CN105696337A (en) * | 2016-03-14 | 2016-06-22 | 湖州新创丝织品有限公司 | Method for improving softness of polyester fabric |
CN107541960A (en) * | 2017-07-25 | 2018-01-05 | 南通唐盛纺织有限公司 | Moisture absorption anti-UV fabric one-pass bath method for dyeing technique |
CN108193479A (en) * | 2018-01-29 | 2018-06-22 | 福建省德奥针织科技有限公司 | A kind of production method of hydrophilic terylene and its blended fabric |
CN109537280A (en) * | 2018-11-21 | 2019-03-29 | 安徽黄山联强纺织有限公司 | The processing method of terylene random drafts silk fabrics |
CN113279260A (en) * | 2020-12-31 | 2021-08-20 | 深圳联达技术实业有限公司 | Multifunctional graphene composite fiber for back cushion and preparation method thereof |
CN113652870A (en) * | 2021-08-18 | 2021-11-16 | 浙江丝绸科技有限公司 | Preparation method of multifunctional fibroin finishing agent and application of multifunctional fibroin finishing agent to polyester fabric |
CN113652870B (en) * | 2021-08-18 | 2024-02-27 | 浙江丝绸科技有限公司 | Preparation method of fibroin multifunctional finishing agent and application of fibroin multifunctional finishing agent to polyester fabrics |
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