43results about How to "Good anti-felting performance" patented technology

The invention relates to a collating liquid. It is mainly compounded by nanometer silicasol, fortifier, and water. The percentage of the nanometer silicasol and fortifier to woven fabric weight are: the former is 2-100%; the later is 0.5-10%. Bath ratio is 1:6-60. The collating liquid manufacturing method includes the following steps: orderly adding nanometer silicasol, water and fortifier in the above proportion; stirring uniformly. The advantages of the invention are that the silicasol is treated with woven fabric by dipping and padding method to make it do gelatination on fabric to make fluffy not easy to pull out and intertwine. It can greatly improve woven fabric fluffing and balling-up resistance, felt resistance and colour woven fabric colour fastness to washing.

The invention belongs to the field of textile finishing agents, and particularly relates to a fluoride-free water-repellent antifouling finishing agent and a preparation method and application thereof. The finishing agent comprises a system A and a system B, the weight ratio of the system A to the system B is 1:(0.6-0.8), the system A is prepared from 0.3%-3% of chitosan oligosaccharide, 1%-10% of waterborne polyurethane and the balance water, and the system B is modified nanosilicon dioxide sol. According to the fluoride-free water-repellent antifouling finishing agent, a textile finished through the finishing agent has the super-water-repellent and antifouling effects, meanwhile, the good hand feeling and breathability of the textile can be kept, the excellent antibacterial property and shrink-proofing property are achieved, and a preparation process of the finishing agent is easy to operate and suitable for application and popularization.

The invention discloses a preparation method of elastic polyester fiber and flax fiber blended yarns by adopting a bio-enzyme method. The weight content of flax fibers is 45 percent to 75 percent and the balance is elastic polyester fibers; the preparation method comprises: pre-treating, blowing, cotton carding, drawing, roving, degumming, bleaching, acid washing, washing and spinning. By adopting the preparation method provided by the invention, the elastic polyester fiber and flax fiber blended yarns with moisture absorption, lightness and thinness, glossiness, air permeability, antibacterial property and mite inhibition property can be prepared. The elastic polyester fiber and flax fiber blended yarns provided by the invention have high spinnability and good elasticity; cloth woven by the elastic polyester fiber and flax fiber blended yarns is light and soft, comfortable and breathable, has sweat-absorbing and antibacterial properties and has elasticity; the cloth has novel and fashionable appearance. The elastic polyester fibers and the flax fibers are blended and the disadvantage of low elasticity of the flax fibers can be made up; a prepared fabric has a comfortable hand feeling and has good elasticity; the style of the blended yarns can be improved and the hand feeling of the blended yarns can be improved.

The invention discloses a preparation method of fiber and flax blended yarn. The weight content of the flax fiber is 45-75%, and the rest is elastic polyester fiber. The preparation includes: pretreatment, cleaning, carding, drawing and roving , degumming, bleaching, pickling, washing and spinning. The production method provided by the invention can prepare the elastic polyester fiber and flax fiber blended yarn with hygroscopicity, lightness, glossiness, air permeability, antibacterial property and anti-mite property. The blended yarn of elastic polyester fiber and flax fiber of the present invention has high spinnability and good elasticity, and the cloth woven with it is soft, comfortable, breathable, sweat-absorbing, antibacterial and elastic, and has a novel and fashionable appearance. The invention blends elastic polyester and flax fiber, which can make up for the low elasticity of the hemp fiber, and makes the fabric feel comfortable and elastic, and can improve the style and feel of the blended yarn.

The invention discloses a low-strength-loss shrink-proof finishing method for a wool fabric and belongs to the technical field of wool fabric dyeing and finishing processing. According to the method,firstly, DCCA is adopted for conducting chlorination shrink-proof treatment on the wool fabric, then the wool fabric is soaked in a chitosan finishing solution and a cellulose nanocrystal solution insequence, assembly is conducted 10-20 times, the anti-felting performance of the treated wool fabric is obviously improved, in addition, the strength loss of the fabric is also greatly lowered, and the hand feeling of the wool fabric is good.

The invention provides a processing method of a water washable wool fabric, comprising the steps of: (1) dyeing raw material wools after washing; (2) spinning; (3) weaving; and (4) post-processing. A levelling agent, wool combining oil and an antistatic agent are added in the dyeing step. The water washable wool fabric processed by the invention can be directly dipped in the water for hand washing, or can be washed by a machine; and the effect of felt shrinkage resistance is good.

The nano woolen fiber surface treating process includes mixing wool, chloridizing to eliminate scale, dechloridizing, neutralizing, washing, nano treatment, storing and opening. Especially, by means of controlling the ZnO, TiO2, SiO2 and other components and the preparation process, woolen fiber with stable color, excellent physical and chemical performance, less balling up, easy nursing antibiotic and deodorizing woolen fiber is obtained. The present invention makes it possible to expand woolen fiber apply range.

The invention discloses a reactive dye printing technology for wool textiles. The reactive dye printing technology comprises steps as follows: (1), paste material preparation: 20%-25% of sodium alginate, 8%-12% of compound enzyme, 5%-10% of acrylic acid and 58%-65% of water are taken and put in a reaction vessel, and the components are heated and stirred at 45-55 DEG C until a mixture is transparently pasty; (2), color paste preparation: 50%-55% of the paste material prepared in the step (1), 8%-13% of a reactive dye, 5%-9% of a penetrant, 10%-15% of silicone oil and 16%-22% of sodium hydroxide are taken, put in the reaction vessel and stirred and mixed uniformly, and color paste is obtained; (3), printing; (4), steaming fixation; (5), soaping and drying; (6), shaping. The technology is simple and easy to control, and the wool textiles prepared with the technology have excellent anti-felting performance and are high in color fastness, low in energy consumption and good in environmentalprotection property.

The invention aims to provide a softening-smoothing agent for the after-finishing of wool/cashmere garments. Special amino silicone oil and linear polysiloxane which is non-crosslinked or can not be crosslinked are compounded and then mixed with a silane or siloxane matter which can be crosslinked to form the softening-smoothing agent which is stable to store and is used for finishing the wool/cashmere garments, so as to obtain better softness, fluffy sense and smoothness degree, obviously reduce felting trend or shrinkage. Therefore, the wool/cashmere garments can be washed by a machine.

The invention relates to the technical field of wool fabrics, and discloses a durable anti-felting finishing method of a wool fabric. The method comprises the following steps of 1) placing a wool fabric in a plasma treatment instrument for plasma pretreatment to obtain a wool fabric a; 2) putting the wool fabric a into a tetrabutyl titanate solution, then dropwise adding the mixed solution into the tetrabutyl titanate solution, and putting the wool fabric in a drying oven for drying treatment to obtain a wool fabric b; 3) adding protease into water, uniformly stirring to obtain a protease finishing solution, soaking the wool fabric b in the protease finishing solution, and drying the wool fabric in a drying oven to obtain a wool fabric c; and 4) soaking the wool fabric c in a trimesoyl chloride solution at first, then putting the wool fabric c in a polyethyleneimine solution for reaction, and drying the wool fabric in a drying oven to obtain. The anti-felting wool fabric has excellentanti-felting performance and felting durability.

The invention discloses a preparation method of a modified PU (polyurethane) processing liquid for felt proofing of wool. The preparation method is characterized by comprising steps as follows: S1, awaterborne PU solution is prepared; S2, chitosan is dissolved in an acid solution and sufficiently stirred, and a chitosan solution is prepared; S3, the chitosan solution is added to the waterborne PUsolution, heated and subjected to a reaction for 5-10 h under the ultrasonic condition, pH is regulated to 7-8 by a saturated sodium hydrogen carbonate solution, and a finished modified PU solution product is prepared. The chitosan is introduced into an existing waterborne PU processing liquid, a uniform film is formed on the textile surface by the chitosan and a waterborne PU polymerization system, obtained wool fabric and wool yarn touch smooth, the felt proofing effect is good, and color of the wool fabric and the wool yarn before and after processing is not changed obviously.

The invention discloses an efficient dyeing process for improving the anti-felting performance of wool fabric. The method includes the following steps that 1), the wool fabric is added into a nano titanium dioxide water solution to vibrate under ultrasonic waves and then dried; 2), after the wool fabric and cationic ceratin graft polymer powder are mixed, the mixture is treated with a negative pressure-positive pressure interaction method under high-speed stirring; 3), the wool fabric is subjected to ultrasonic treatment in the wet air environment; 4), the wool fabric is heated and dyed; 5), the dyed wool fabric is treated with a high-pressure treatment-pressure relief treatment interaction method and then washed and dried. According to the dyeing method, the wool fabric is subjected to aseries of pretreatment, it is promoted that dye seeps into wool fibers, and thus, the dyeing degree of the wool fabric is improved. By means of the method, scale layers of the wool fibers cannot be damaged, and the dyed wool fabric has good anti-felting performance and the capacity of resisting the external physical and chemical effect.

The invention discloses a cashmere overcoat with a high shape preserving property and an antibacterial function and a manufacturing process thereof and belongs to the technical field of garment manufacturing of cashmere surface and lining. According to the method, the grey cloth is washed, so the treated grey cloth is more fluffy, plump, soft and smooth, after the grey cloth is subjected to nickel catalytic chlorination treatment, effective chloride ions in hypochlorous acid can be fully utilized, the stripping effect on grey cloth scales is enhanced, meanwhile, damage to wool fibers is reduced, and compared with direct chlorination, the wool fibers are less damaged; hand feeling, fineness, strength and other properties of the modified wool are more uniform, the gray fabric is steamed to achieve flat appearance, flexible hand feeling and shaping effect, the shrinkage rate and the steaming shrinkage rate of the gray fabric are improved, crosspiece marks can be prevented, the shrinkage rates in the warp and weft directions are 0.01% and 0.15% respectively, the wrinkle recovery angle is corrected to be 295 degrees, the gray fabric is more stiff, soft and smooth, and combination of the antibacterial agent and the fabric can be firmer through high-temperature baking.

The present invention provides a Si/Ti compound sol and its application in fabric anti-felting finishing process. Said Si/Ti compound sol is made up by using silicon sol and titanium sol through a certain compounding process. By using said Si/Ti compound sol to treat the fabric, its curing temperature is low, it only has need of curing for 3 minutes at 100-600deg.C, it can obtain good anti-felting finishing effect.

The invention discloses a wear-resistant natural plant antibacterial cashmere composite fabric with high thermal stability, which is prepared from the following raw materials in parts by weight: 30-32 parts of inner Mongolia white cashmere, 21-22 parts of mulberry silk, 8-9 parts of 3D conductive fibers, 9-11 parts of hibiscus mutabilis stem and bark pectin, 36-38 parts of 40 percent of (owf) natural sericin protein solution, 6-8 parts of chitosan, 2-3 parts of paraffin, 4-6 parts of guar gum, 7-8 parts of lignocellulose, 3-5 parts of medical stone powder, 0.1-0.3 part of tea tree essential oil, 180-190 parts of 1-butyl-3-methyl imidazole acetate and a proper amount of water. The wear-resistant natural plant antibacterial cashmere composite fabric disclosed by the invention has the advantages that a formula is optimized, a production process is improved, cashmere composite fibers are prepared through a wet spinning process, and then the antibacterial property, the ultraviolet protection and the felting shrinkage resistance of cashmere are improved through the dipping treatment of mixed finishing liquid; the prepared cashmere composite fabric has the wearing properties of abrasion resistance, high thermal stability and strong spinning property.

The invention discloses an anti-bacterial and anti-felting finishing method for a woolen cap. The method comprises steps as follows: the woolen cap is soaked in an aqueous solution of a penetrating agent JFC and subjected to ultrasonic treatment and drying, then the woolen cap is added to hydrogen peroxide and subjected to soaking, washing and drying, and a pretreated woolen cap is obtained; ethanol and acetic acid are mixed, butyl titanate is added, silver fluoride and tetrabutylammonium fluoride are added, the mixture is placed at the room temperature and then washed to be neutral, filteringand drying are performed, and a material A is obtained; salicylic acid and arginine are added to water, the material A is added, the mixture is soaked at the room temperature, filtered, washed and dried, and modified nano titanium dioxide is obtained; organosilicon quaternary ammonium salt, protease, chitosan, sodium silicate, lauryl sodium sulfate, modified nano titanium dioxide, polycarbamouylsulfonate esters, catechin, sulfonic-beta-cyclodextrin and a coupling agent are added to water, a mixed solution is subjected to ultrasonic treatment, and a finishing agent is obtained; the pretreatedwoolen cap is soaked in the finishing agent to be subjected to padding, cleaning, drying and braking, and the anti-bacterial and anti-felting finished woolen cap is obtained.

The invention provides a scoured wool with high felting shrinkage resistance and a manufacturing method of the scoured wool, and relates to the field of wool manufacturing. By sequentially conductingultraviolet light treatment, ozone oxidation treatment, ultrasonic treatment and chitosan treatment on the wool, the wool has the good felting shrinkage resistance, wherein specific operation of ultraviolet light treatment is as follows: wool fibers are evenly spread at the bottom of an ultraviolet light irradiation device flatly, the distances between the wool fibers and a ultraviolet lamp tube are 12-14 cm, the irradiation time is 20-30 min, after the time is up, the wool fibers are turned over and then irradiated for 20-30 min, and after irradiation is completed, the wool fibers are taken out, scoured with clear water for 10-15 min and then dried.

The present invention relates to a high count cashmere yarn comfort finishing process, and belongs to the technical field of cashmere yarn finishing. The comfort finishing process comprises the following steps: (1) carrying out pretreatment by using a pretreatment aqueous solution containing sodium dodecyl sulfate and sodium silicate; and (2) carrying out plasma treatment by using a mixed plasma of H2 and NH3 in a vacuum chamber; and (3) impregnating high count cashmere yarn treated in the step (2) into a finishing agent, conducting two impregnation and two rolling, and drying. The comfort finishing process reduces the friction of cashmere yarn surface, and has good anti-felting performance; the woven fabric is comfortable to wear next o the skin, and is rigidity-free, so as to maintain the characteristics of softness, slipperiness, fluffiness and high elasticity of cashmere.

The invention discloses a natural plant antibacterial cashmere composite fabric having a skincare healthcare effect. The natural plant antibacterial cashmere composite fabric is prepared from the following raw materials in parts by weight: 34 to 36 parts of Australian cashmere, 12 to 15 parts of aramid fiber, 17 to 19 parts of black bamboo charcoal fibers, 8 to 10 parts of cottonrose hibiscus stem and peel pectin, 32 to 33 parts of 40 percent (owf) natural sericin solution, 0.2 to 0.4 part of sodium sulfate, 5 to 6 parts of pineapple protein powder, 1.5 to 1.8 parts of dodecyldimethyl betaine, 3 to 5 parts of nano calcium carbonate, 1.2 to 1.6 parts of amino silane, 0.1 to 0.3 part of lemon essential oil, 170 to 190 parts of 1-butyl-3-methylimidazolium acetate, and an appropriate amount of water. By optimizing formula and improving the production process, the cashmere composite fiber is prepared by virtue of a wet-method spinning process, the antibacterial performance, anti-ultraviolet performance and anti-shrinking performance of the cashmere can be improved by virtue of the soaking treatment of a mixed finishing solution, the prepared cashmere composite fabric has the characteristics of cashmere and araid fibers, and is natural and soft, and has a skincare effect.