32results about "Shrinking resistant fibres" patented technology

The present application belongs to the field of textile dyeing and finishing technology, and provides an antibacterial and shrink-resistant finishing method for wool fiber products based on catalytic grafting and crosslinking, comprising the following steps: dissolving potassium hydroxide in ethanol to prepare an alkali-alcohol solution, immersing the wool fiber product in the alkali-alcohol solution to obtain a pretreated wool fiber product; synthesizing modified amino macromolecules containing disulfide bond side groups by using lipoic acid and amino macromolecules as main raw materials; immersing the pretreated wool fiber product in the modified amino macromolecule aqueous solution, and then immersing it in silver nitrate to obtain an antibacterial and shrink-resistant wool fiber product. The antibacterial and shrink-resistant finishing method forms a modified amino macromolecule crosslinking network layer on the surface of the wool fiber product, does not damage the fiber strength, and gives the wool a shrinkage-resistant effect; the modified amino macromolecule has antibacterial, reducing and coordination combination properties with nano-silver, promotes the reduction and deposition of silver ions on the surface of the wool fiber, and improves the antibacterial effect of the wool fiber product.

The invention relates to an aqueous textile finishing composition and a method for finishing textiles. The aqueous textile finishing composition comprises 1, 2, 3-glycerol, a surfactant, and a finishing agent selected from the group consisting of oil of plant origin, wax of plant origin, beeswax, and ester quaternary ammonium compounds. The textile finishing composition is free of silicone and fluorine.

Provided are a liquid detergent composition that exhibits good liquid color stability at high temperature and low-temperature storage stability and provides excellent washing performance to sebum stains and anti-wrinkle performance for textile products even when water having high hardness is used, and a method for washing textile products that provides excellent washing performance to sebum stains and anti-wrinkle performance for textile products even when water having high hardness is used. A liquid detergent composition containing: (a) an anionic surfactant (hereinafter referred to as component (a)) containing an internal olefin sulfonate with 16 or more and 24 or less carbons (hereinafter referred to as component (a1)); (b1) an amine-based alkali agent; (b2) a carbonate-based alkali agent; and water, wherein the liquid detergent composition has a content of component (a1) in component (a) of 70 mass% or more and 100 mass% or less, and a pH of 8.5 or more and 11.0 or less at 20°C.

By applying a sprayable aqueous liquid laundry aftertreatment agent containing starch-based cationic polymer, oxidized starch ether and copolymer of the monomers (A) H2C=C(CH3)-C(=O)-(OCH2CH2) n -OR 4 and (B) H2C=CR 5 -CO2R 6 , where n is a number in the range 20 to 30, R 4 represents an alkyl group having 18 to 26 C atoms, R 5 represents H and CH3 and mixtures thereof, and R 6 stands for hydrogen, an alkyl group with 1 to 6 C atoms or mixtures thereof, the shape retention of washed laundry items is improved.

Silk coated and / or infused performance materials, apparel, and methods of preparing the same are disclosed herein. In some embodiments, silk performance apparel includes textiles, fabrics, consumer products, and other materials that are coated with aqueous solutions of pure silk fibroin-based protein fragments having low, medium, and / or high molecular weight in various ratios.

An apparatus for desizing and / or shrinking a textile fabric, the textile fabric having a length and a width, the method including moving, lengthwise, the fabric, and wetting the fabric within a first pool of liquid, the first pool of liquid including water; passing the fabric through a chamber, and in the chamber contacting the fabric with at least one heatable roller heated at a treatment temperature; soaking the fabric with a main pool of liquid, the main pool of liquid including water; and treating the fabric with ozone. The apparatus includes a first module for wetting the fabric, a second module with a heatable roller for heating the fabric, a third module for soaking the fabric, and fourth module for treating the fabric with ozone. The second module may optionally be integrated with the first module.

A method for the treatment of wool garments with ozone gas to control and inhibit their felting and shrinkage during their subsequent industrial finishing process and / or domestic washing care, and a wool garment treated with said method. The method includes wetting the garments and treating the garments inside the interior of a rotative tumbler for a time period of between 15 and 60 minutes at ambient temperature with ozone gas, the ozone gas being at a concentration in air of between 20 g ozone / Nm3 and 150 g ozone / Nm3, where the rotative tumbler which contains the garments is rotated at a speed of between 10 rounds / min and 25 rounds / min. The method is improved by adding treating the garments with enzymes.

Silk coated and / or infused performance materials, apparel, and methods of preparing the same are disclosed herein. In some embodiments, silk performance apparel includes textiles, fabrics, consumer products, and other materials that are coated with aqueous solutions of pure silk fibroin-based protein fragments having low, medium, and / or high molecular weight in various ratios.

The invention belongs to the technical field of textile dyeing and finishing, and provides a wool fiber product antibacterial shrink-proof finishing method based on catalytic grafting crosslinking, which comprises the following steps: dissolving potassium hydroxide in ethanol to prepare an alkali alcohol solution, and impregnating a wool fiber product with the alkali alcohol solution to obtain a pretreated wool fiber product; the preparation method comprises the following steps: synthesizing modified amino macromolecules containing disulfide bond side groups by taking lipoic acid and amino macromolecules as main raw materials; and impregnating the pretreated wool fiber product with the modified amino macromolecule aqueous solution, and then adding silver nitrate for impregnation to prepare the antibacterial shrink-proof wool fiber product. According to the antibacterial shrink-proof finishing method, a modified amino macromolecule cross-linked network layer is formed on the surface of the wool fiber product, the fiber strength is not damaged, and the wool is endowed with an anti-felting effect; and by adopting the modified amino macromolecules which have antibacterial property and reducibility and can be coordinated and combined with nano-silver, silver ions are promoted to be reduced and deposited on the surface of the wool fiber, and the antibacterial effect of the wool fiber product is improved.

According to the composite down-filled denim fabric and the preparation method thereof, denim base cloth is obtained through twill tatting weaving, the denim base cloth has long-term comfortable elasticity and an excellent skin-friendly effect, and after optimization of a process and a treatment solution is combined, the crease resistance and the shrink resistance of the denim fabric are greatly improved; the composite down-filled jean fabric has the advantages that the composite down-filled jean fabric has excellent softness and comfort level and good hand feeling and body feeling, the overall prepared composite down-filled jean fabric has fashion sense of jean fabric, also has excellent heat preservation and heat storage functions of down materials, has remarkable wearing comfort on the whole, is not prone to degumming after being cleaned for multiple times, and has long-term antibacterial performance.

The invention discloses a durable shrink-proof anti-wrinkle finishing liquid of a quaternary composite cross-linking system and application of the finishing liquid, the quaternary composite cross-linking system consisting of a water-borne epoxy resin dispersion, a reactive organic silicon softening agent, polybasic acid and a mixture of polyethylene glycol with different molecular weights is adopted, and the durable shrink-proof anti-wrinkle finishing liquid is prepared through an ultrasonic-assisted impregnation process. The finishing liquid deeply permeates into the interior of the fiber, and then pre-drying, baking and post-processing are carried out, so that a stable and high-density three-dimensional cross-linked network is constructed on the real silk fiber. On the premise that no formaldehyde is released, the finished fabric has durable, shrink-proof and anti-wrinkle performance, good wrinkle recovery performance and soft hand feeling. Specifically, the fabric has excellent dry / wet crease recovery performance (the crease recovery angle is greater than or equal to 300 degrees, and the crease is completely recovered within 5 minutes), high shrink-proof and crease-resistant grade (the initial grade is greater than or equal to 4.0, and the initial grade is greater than or equal to 3.5 after the fabric is washed with water for 10 times), good soft hand feeling and high strength retention rate (greater than or equal to 88.5%).

The present invention discloses a method for mercerizing and anti-shrinking and anti-pilling of wool fabrics using a limonene-complex enzyme, and belongs to the field of applied technology for wool fabric dyeing and finishing in the wool spinning industry. The present invention first prepares a wool fabric mercerizing and anti-shrinking and anti-pilling finishing liquid, wherein the finishing liquid comprises liquid A and liquid B; liquid A contains limonene, a penetrant, a smoothing agent, and water; liquid B contains the protease Savinase Ultra 16XL, sodium bicarbonate, sophorolipids, sodium alginate, and water; then, the limonene in liquid A is used to catalyze and hydrolyze the hydrophobic lipid layer on the wool surface at high temperature, so that the wool has a certain hydrophilicity, thereby improving the utilization rate of subsequent enzymes; and then, the wool is treated with the complex enzyme in liquid B, so that the felting rate of the prepared wool fabric reaches the national standard (<6%), the strength loss is low (<5%), and good anti-pilling performance (grade 4.5-5) is obtained.

The invention discloses a wool yarn surface modification method, which belongs to the technical field of textile material processing, and comprises the steps of wool yarn pretreatment, gradient oxidation treatment, neutralization and rinsing, selective oxidation inhibition treatment, differential resin anchoring treatment and after-treatment. Under a weakly alkaline buffer system, preferential mild oxidation of a wool scale layer is realized by adopting a synergistic effect of persulfate and a metal ion catalyst; then selectively protecting the cashmere fibers by using a sulfydryl-containing oxidation inhibitor under a near-neutral condition; and finally, in a weak acid environment, forming a compact shrink-proof film on the surface of the wool and constructing a breathable protective layer on the surface of the cashmere by utilizing the differential anchoring characteristic of the cationic siloxane-acrylate copolymer resin based on electrostatic interaction. According to the method, the anti-felting performance, the machine washing durability and the dyeing uniformity of the blended yarn are remarkably improved, meanwhile, the soft hand feeling and the mechanical property of cashmere fibers are reserved to the maximum extent, and a reliable solution is provided for development of high-quality easy-care blended textiles.

To provide a regenerated cellulose fiber which is stabilized in size by reducing the shrinkage after water washing and the like. A regenerated cellulose fiber characterized in that a surface of the regenerated cellulose fiber has an adsorbate containing cellulose nanofiber.

A fiber-treating agent comprising the following components (A) to (C) and having a turbidity of 1,000 NTU or less, wherein a part or all of the components (A) and (B) are optionally a condensate formed from the components: (A): formaldehyde or a hydrate thereof; (B): a phenolic compound having an electron donating group on at least one of meta-positions and a hydrogen atom on at least one of ortho-positions and a para-position, wherein the electron donating group on the meta-position optionally forms, together with adjacent carbon atoms, a benzene ring optionally substituted with a hydroxy group; and (C): water.

The present invention provides: a liquid cleaning agent composition that has excellent liquid-color stability at a high temperature, excellent low temperature storage stability, and superior ability in preventing wrinkling and in cleaning sebum stains in textile products even when water having a high hardness is used; and a method that is for cleaning textile products and that has superior ability in preventing wrinkling and in cleaning sebum stains in textile products even when water having a high hardness is used.　This liquid cleaning agent composition contains: (a) an anionic surfactant (hereinafter, referred to as component (a)) containing an internal olefin sulfonate (hereinafter, referred to as component (a1)) having 16-24 carbon atoms; (b1) an amine-based alkaline agent; (b2) a carbonate-based alkaline agent; and water. The contained amount of component (a1) in component (a) is 70-100 mass%. The liquid cleaning agent composition has a pH of 8.5-11.0 at 20°C.

A fiber-treating agent comprising the following components (A) to (C) : (A): a specific phenolic compound (B) : a salt; and (C): water.

Provided are a liquid detergent composition and a method for washing textile products using the liquid detergent composition that provides excellent washing performance to sebum stains and anti-wrinkle performance for textile products even when water having high hardness is used. The liquid detergent composition contains an anionic surfactant containing an internal olefin sulfonate with 16 or more and 24 or less carbons; an amine-based alkali agent; a carbonate-based alkali agent; and water. The mass content of the internal olefin sulfonate in the anionic surfactant is 70% or more and 100% or less. The liquid detergent composition has a pH of 8.5 or more and 11.0 or less at 20° C.

The invention relates to a machine washable real silk wool outdoor fabric and a preparation process thereof, and the preparation process specifically comprises the following steps: spinning polyester fibers and real silk fibers as raw materials to obtain a surface layer fabric, and carrying out padding treatment on the surface layer fabric by using an adhesive mixture; wherein the adhesive mixture is prepared from the following raw materials in parts by weight: 35 to 50 parts of polyacrylamide, 12 to 18 parts of cladophora protein, 10 to 16 parts of sericin, 20 to 30 parts of sodium alginate, 1 to 3 parts of benzoyl peroxide and 3 to 5 parts of epoxy chloropropane; the superfine wool yarn subjected to cleaning, degreasing and wax removal treatment is subjected to shrink-proof treatment through a wool shrink-proof treatment agent, shrink-proof superfine wool yarn is obtained, and then the bottom layer fabric is obtained through spinning. The pure wool bottom layer fabric is subjected to shrink-proof treatment through the wool shrink-proof finishing agent, so that the wear resistance of the bottom layer fabric is remarkably improved, the surface layer fabric containing real silk fibers is subjected to padding treatment through the adhesive mixture, the wear resistance of the surface layer fabric is improved, the shrink-proof performance of the whole fabric is improved, and the fabric is convenient to wash by a machine.

To provide a dimensionally stabilized regenerated cellulose fiber by reducing an amount of reduction after water wash cleaning, etc.SOLUTION: A fiber includes an adsorbate on a surface of a twist yarn including a basic fiber obtained by spinning a regenerated cellulose raw material. The adsorbate includes a cellulose nanofiber.SELECTED DRAWING: Figure 2A

The present invention provides recycled cellulose-based fibers dimensionally stabilized by the reduction of shrinkage after washing in water or the like. The recycled cellulose fibers have an adsorbate on a surface thereof, in which the adsorbate contains cellulose nanofibers.

The present invention discloses the application of a deep eutectic solvent in removing louse egg shells and preventing felting of wool. The deep eutectic solvent is prepared by mixing choline chloride and urea in a molar ratio of 1:2 and drying and heating at 80 °C until the liquid becomes homogeneous. Under short-term treatment conditions, this deep eutectic solvent can remove 80% of the louse egg shells on wool; at the same time, it can hydrolyze the scales on the surface of wool, improve the anti-felting effect, and the damage to the mechanical strength of wool is within an acceptable range, with the loss of the tensile mechanical strength of wool being less than 15%. In the wool felting treatment, under relatively short time and reasonable treatment conditions, the wool obtains excellent anti-felting shrinkage effect. Without a pretreatment process, the anti-felting effect of only treating with the deep eutectic solvent is comparable to the effect of wool modification in the prior art. The deep eutectic solvent plays an important role in developing an environmentally friendly technology for wool anti-felting shrinkage treatment and can replace the traditional highly polluting chlorination method in the textile industry.

The invention relates to the technical field of business suit manufacturing, in particular to a manufacturing method of a machine washable business suit. The manufacturing method comprises the following steps: step 1, selection and pretreatment of a fabric and auxiliary materials: selecting a 100% wool material as the fabric, and carrying out preshrinking treatment on the fabric made of the 100% wool material; the auxiliary materials comprise a washable shoulder pad, a washable black carbon lining, a washable sleeve pad strip, a washable bodice lining and a sleeve lining; 2, sewing, wherein the sewing comprises a front sewing step and a rear sewing step, wherein the front sewing step comprises manufacturing of a front piece, manufacturing of a back, manufacturing of a front facing, manufacturing of a collar and manufacturing of sleeves; according to the manufacturing method, not only is the manufacturing process improved, but also the washable fabric is adopted, and the overall attractiveness of the western-style clothes can be improved on the premise that it is guaranteed that the western-style clothes are not loosened after machine washing and the practical and water-permeable effects are achieved.

The application discloses a low-temperature dyeing and antibacterial shrink-proof composite processing method for wool fabric, and belongs to the technical field of textile dyeing and finishing processing. Firstly, keratinase and protease are used for enzyme shrink-proof treatment of the wool fabric, wool scale keratin is decomposed by enzymolysis, and the wool is endowed with shrink-proof effect; then, low-temperature dyeing treatment is carried out on the wool fabric; finally, glutamine transaminase is used to catalyze amino macromolecules containing glutamine, and bio-enzyme addition composite finishing is carried out, so that the dyeing fastness is improved, the shrink-proof effect is increased, and the wool is endowed with antibacterial property. Compared with traditional chlorination or single enzyme method for wool shrink-proof finishing, the method has the advantages of process ecological environmental protection, low shrinkage rate, low strength loss, excellent antibacterial effect, high color depth and high color fastness.

The invention relates to a machine-washable ultra-light sunscreen wool fabric and a preparation process thereof. The preparation process specifically comprises the following steps: carrying out shrink-proof treatment on superfine wool yarns subjected to cleaning, degreasing and wax removal treatment by utilizing a shrink-proof finishing agent to obtain shrink-proof superfine wool yarns; the preparation method comprises the following steps: mixing mineral nano particles, a silane coupling agent and nylon 66 slices to obtain a mixed system, and carrying out melt extrusion, cooling molding and drafting setting treatment on the mixed system to obtain FDY (Fully Drawn Yarn) filaments; fDY filaments are used as yarn cores, anti-shrinkage superfine wool yarns are used as outer layers, wool core-spun yarns are prepared through a core-spun yarn process, and the fabric is obtained by spinning the wool core-spun yarns as warp yarns and weft yarns. The shrink-proof superfine wool yarn is prepared through shrink-proof treatment, the shrink-proof performance of the product is excellent, the machine washing target can be achieved, nylon 66 slices are used as raw materials, mineral nanoparticles are added, the nylon 66 slices are made into FDY filaments, the sun-proof and ultraviolet-proof performance of the product can be improved, and the wool core-spun yarn can achieve the purposes of light weight and product strength increasing.

The present invention relates to an aqueous textile finishing composition, and a process for finishing a textile. The aqueous textile finishing composition contains 1,2,3-propanetriol, a surfactant, and a finishing agent selected from an oil of vegetal origin, a wax of vegetal origin, a beeswax, and an esterquat. The textile finishing compositions is silicone- and fluorine-free.

The present invention discloses a method for enzymatic anti-felting finishing of low-strength-loss colored wool fabrics. First, keratinase is used for the pretreatment of colored wool fabrics to hydrolyze the outer layer of wool scales and destroy the structural integrity of the scale layer. Then, protease and sodium hexyl sulfate are used to promote the enzymatic hydrolysis of the scale layer on the wool surface. After washing and drying, a colored anti-felting wool fabric with low strength loss and low felting shrinkage rate is obtained. The specific steps include: (1) pretreatment with wool keratinase; (2) treatment with an anti-felting treatment solution; (3) post-treatment of fabric washing and drying. The present invention combines the application of keratinase, protease and sodium hexyl sulfate for anti-felting finishing of colored wool fabrics. The colored wool fabric after finishing has a relatively low strength loss. The finishing method does not damage the dye structure and has little impact on the appearance of the wool fabric. The wool fabric finished by the method of the present invention has excellent anti-felting effect and soft handfeel.

Silk coated and / or infused performance materials, apparel, and methods of preparing the same are disclosed herein. In some embodiments, silk performance apparel includes textiles, fabrics, consumer products, and other materials that are coated with aqueous solutions of pure silk fibroin-based protein fragments having low, medium, and / or high molecular weight in various ratios.

The presentation disclosure relates to a method for producing a reinforced textile fiber composition comprising a) providing a textile fiber composition b) optionally forming a textile from the textile fiber composition, and c) subjecting the textile fiber composition or textile in a buffered reaction medium to a first mediator molecule activated by an oxidoreductase catalyst at a pH between 5 to 6, thereby promoting the covalent crosslinking of fibers by the oxidoreductase catalyst / mediator thereby reinforcing the textile fiber composition or textile.

A method and an apparatus for desizing and / or shrinking a textile fabric, the textile fabric having a length and a width, the method including moving, lengthwise, the fabric, and wetting the fabric within a first pool of liquid, the first pool of liquid including water; passing the fabric through a chamber, and in the chamber contacting the fabric with at least one heatable roller heated at a treatment temperature; soaking the fabric with a main pool of liquid, the main pool of liquid including water; and treating the fabric with ozone. The apparatus includes a first module for wetting the fabric, a second module with a heatable roller for heating the fabric, a third module for soaking the fabric, and fourth module for treating the fabric with ozone. The second module may optionally be integrated with the first module.