149 results about "Wool fibre" patented technology

A method for fixating sand while growing plants by spraying slurry to form a cover layer on the surface of desert or ground includes such steps as proportionally preparing slurry from water, strew or stalk or industrial fibrous dregs, adhesive loess or laterite, water-preserving agent, adhesive, cotton or wool fibres, composite fertilizer, trace element fertilizer, modified gypsum, ox(or sheep) dung, saw dust, phosphoric acid and plant seeds, and spraying it onto surface of desert or ground. Its advantages are high effect and low cost.

The invention provides a wool fibre fabric sweat shirt (pants) with functions of powerful antibiosis, cancer prevention and life prolonging by utilizing nano silver, selenium and germanium, belonging to the technical field of healthy wool textile fibre fabrics clothes production. In the real life of people, various germs, viruses and fungi are contacted unavoidably, in particular, various bird flu and HIV discovered currently seriously threaten the health of human beings. Nano silver can kill 650 types of pathogens; far-infrared rays are almost absorbed by the skin of human body completely to lead the surface temperature of the skin to rise; heat energy impels the blood vessel to expand, improves blood circulation and microcirculation; the electromagnetic wave is colorless, tasteless and formless, can easily cause pollution to human body and is a potential killer. The anions in the air are vitamins and longevity elements in the air and are beneficial to human body; selenium and germanium are important elements to prevent and resist cancer; and the mixture of bee series can comprehensively supplement a plurality of nutrient active components required by human body. After nano treatment, the efficacy of anti-aging traditional Chinese medicine can be improved to 100 times.

The invention discloses light ventilated thermal fabric and a preparation method thereof. The light ventilated thermal fabric is prepared by the following raw materials in parts by weight: 35-65 parts of wool fiber, 12-35 parts of modal fiber, 25-45 parts of cotton fiber, 2-15 parts of polyester short fiber, 2-15 parts of viscose fiber, 2-15 parts of spandex fiber, 8-30 parts of tencel fiber, 8-25 parts of silk fiber, 2-15 parts of chinlon fiber and 15-35 parts of polyester fiber. The preparation method comprises the following steps: twisting the wool fiber, the modal fiber, the cotton fiber and the polyester short fiber into weft yarns; twisting the viscose fiber, the spandex fiber, the tencel fiber, the natural silk fiber, the chinlon fiber and the polyester fiber into warp yarns; obtaining the light ventilated thermal fabric after warping and weaving processes.

The invention relates to the technical field of animal molecular markers, in particular to a molecular marker related with a diameter character of sheep wool fibers as well as a specific primer and application thereof in selection of diameter character of Chinese Merino sheep wool fibers. The molecular marker related with the diameter character of the sheep wool fibers is located at the No.30 exonof the No.21 chromosome of FAT3 gene. The molecular marker has the advantages that the function of using rs425144268 SNP site as the molecular marker of the diameter of the sheep wool fibers is disclosed for the first time, and the function of applying the rs425144268 SNP site to the selection of the diameter character of the Chinese Merino sheep wool fibers is disclosed for the first time; whenthe excellent diameter character of the wool fibers is identified by the molecular marker related with the diameter character of the sheep wool fibers, the operation is simple, and the sheep with smaller fiber diameter can be screened in an assisting way; because the detection level of the molecular marker is started, the accuracy of variety selection is improved, and the detection efficiency is improved.

The invention discloses a preparation method of a special antibacterial wool fiber for a wool hat. The preparation method comprises the steps of dipping the wool fiber in acetone, airing after washing, adding into a mixed aqueous solution of sodium cyanate and hydrogen peroxide, airing after dipping, and irradiating through an ultraviolet light to obtain a pretreated wool fiber; adding thiourea, urea and butyl titanate into absolute ethyl alcohol for mixing, adjusting a pH value, adding deionized water for stirring until a Tyndall effect occurs, standing for ageing, drying, grinding, and calcining to obtain modified nanometer titania; adding chitosan into an acetic acid aqueous solution, adjusting a pH value, adding the modified nanometer titania, adjusting a system pH value, adding glutaraldehyde after temperature rising, standing for reacting, centrifuging, washing, and drying to obtain modified chitosan; adding the modified chitosan, a plant extract, beta-cyclodextrin and a silane coupling agent KH-550 into the deionized water, and stirring to obtain an antibacterial solution; adding the pretreated wool fiber into the antibacterial solution for padding processing, and baking after drying.

The invention relates to a flame-retardant treatment method for wool fibers. The flame-retardant treatment method includes aiming at flammability of the wool fibers, microwave irradiating the wool fibers in the microwave reactor, impregnating the postirradiation wool fibers into carbon-ball suspension made of deionized water, gamma-mercaptopropyl triethoxysilane and nitric acid modified carbon balls serving as a flame retardant, and performing flame-retardant treatment in a supersonic disperser. The flame-retardant treatment method is short in process procedure and accurate and real in data, the wool fibers are flame-retardant and fine in resistance to washing, the limit oxygen index of the wool fibers after being washed for 30 times is 34%, and the flame retardancy of the wool fibers can be improved by 36%. Besides, the flame-retardant treatment method for the wool fibers is high in efficiency.

The present invention relates to a wool fibre modification method, belonging to the field of natural fibre technology. Said method includes the following steps: preimpregnation treatment of wool fibre, twisting and drawing, heating and moistening, first setting, rinsing, secondary setting and drying so as to obtain high-count fine wool.

The invention discloses an anti-wrinkle treatment process of wool and linen yarns. The anti-wrinkle treatment process comprises the following specific steps that 1, selected warp and weft yarns include, by mass, 32-38 parts of wool fiber, 24-34 parts of linen fiber, 9-11 parts of viscose, 7-13 parts of cotton fiber, 6-10 parts of chitosan fiber and the balance corn fiber, and the wool and linen yarns are dipped in a hydrogen peroxide solution to be treated; 2, the wool and linen yarns are dipped in a potassium permanganate solution to be treated; 3, the wool and linen yarns are treated in a solution comprising 0.3% of acetic acid and 0.2% of chitosan; 4, the wool and linen yarns are dipped in an organosilicon quaternary ammonium salt solution to be treated. The anti-wrinkle treatment process is easy to operate, low in treatment cost, good in anti-wrinkle effect, free of corrosion damage, and safe and environmentally friendly in the treatment process.

The invention relates to a high-efficiency short-process dyeing process. The dyeing process includes: (1), pretreating; (2), presetting blank cloth; (3), performing reductive cleaning; (4), designing a dyeing auxiliary formulation; (5), dyeing; (6), performing afterfinish wet rapid-steaming. A two-bath method is adopted and includes: dyeing wool fiber: disposing blended fabric in a dyeing container, adding a dyeing auxiliary obtained in the step (4) and dye into the dyeing container at normal temperature to obtain dyed wool fiber; dyeing polylactic acid fiber: disposing a bucket with the blended fabric into the dyeing container, adding the dyeing auxiliary obtained in the step (4), and glacial acetic acid and a dye fixing agent to obtain dyed polylactic acid fiber. The high-efficiency short-process dyeing process has the advantages of being effective in water saving and pollution reducing and high in color fastness.

The invention provides a homochromatic dyeing process of wool/acrylic fiber blended fabric, which comprises the following steps: A)washing fabric; B)dyeing: compositing 1-2%owf leveling agent, a reactive dye and a dispersion-type cationic dye to form a mixed dye, wherein the bath ratio is 1: 10, adjusting the pH value by acetic acid to 4.5-5; bathing at the temperature of 70 DEG C while dyeing, then heating to the temperature of 85 DEG C with rate of 1 DEG C/min, insulating for 10 minutes, heating to 95 DEG C with rate of 0.5 DEG C/min, insulating for 20 minutes, heating to 100 DEG C with rate of 0.5 DEG C/min, insulating for 20 minutes; C) slowly cooling; D)fixing color, washing the dyed fabric by water with temperature of 50 DEG C, adding 10%owf fixing agent, immersing for 30-50 minutes under normal temperature; and E)drying. The homochromatic dyeing process has the advantage of good homochromatic dyeing effect of the blended fabric, aberration delta E of acrylic fiber and wool fiber is less than 3, and the staining fastness and fading fastness of the dyed fabric can reach more than grade 4.

The invention discloses a preparation method for naturally antibiotic and antistatic yarn. The yarn is processed by blending technology by hemp fiber, woolen fiber and viscose fiber as raw materials and is characterized in that the blending ratio of the hemp fiber, the woolen fiber and the viscose fiber is 20%-40%, 30%-50% and 20%-40%. The method uses the hemp fiber, the woolen fiber and the viscose fiber as main materials and blends the main materials into yarn. The hemp fiber has the characteristics of natural antibiosis and good antistatic property, so a carpet made from the fabric fabricated by the yarns has good antibiotic and antistatic performance for a long time.

The invention discloses a preparation method for improving dyeing depth of natural dye and reactive dye of wool. The preparation method comprises the following steps: (1) performing pre-treatment on the wool, namely, soaking wool fibres in a pre-treatment liquid which is compounded by sodium citrate, sodium ethoxide and a penetrating agent, and treating for 20 to 40 minutes at 30 to 50 DEG C; (2)performing acid neutralizing and water washing, namely, neutralizing the pre-treated wool fibres with a suitable amount of acid and washing the neutralized wool fibres with water; and (3) dyeing, namely, dyeing the wool fibres by adopting the natural dye and a reactive dye for wool. According to the preparation method, after the wool fibres are treated at low temperature through a diluted pre-treatment liquid, the wool fibres are dyed through the natural dye or the reactive dye for the wool. A dyed wool product with soft hand feeling, deep colour and excellent colour fastness can be prepared;the method is simple and feasible and is low in implementation cost, and has low damage to wool strength; and energy resources are saved by low-temperature dyeing.

The invention relates to fabric containing milk protein fiber and a manufacturing technique thereof. The manufacturing technique mainly comprises warp-wise weaving and broad-wise weaving with different raw materials. The fabric containing the milk protein fiber is manufactured through dyeing, sizing, gray fabric test, singeing, relaxation, refining, thermoforming, washing, drying, forming, relaxation, test and curling. The dyeing and sizing technology is adjusted through a dyeing technology which is pretreated and processed through hyperthermic treatment for two times, therefore, a good processing effect is obtained, and damage to the milk protein fiber and wool fiber under various processing technological conditions is reduced effectively. In addition, the fabric containing the milk protein fiber is suitable for being applied to top-grade home textile, top-grade clothing, sports goods and health care goods.

A technology for the antishrinking treatment to knitting wool includes chlorination and resin treating steps. Its advantages include high effect (less than 8% for shrinkage of the international standard), high quality of treated knitting wool, no influence to colour fastness of knitting wool, and retaining the inherent feature of wool fibre.

The invention discloses a novel sound-absorbing blend fiber fabric. The novel sound-absorbing blend fiber fabric is blended and woven of glass fiber cotton fibers, palm fibers, sea grass fibers and goat wool fibers. The novel sound-absorbing blend fiber fabric comprises the following components in percentage by weight: 16-20 percent of glass fiber cotton fibers, 21-25 percent of palm fibers, 27-31 percent of sea grass fibers and 24-36 percent of goat wool fibers. The fabric is blended and woven of the glass fiber cotton fibers, the palm fibers, the sea grass fibers and the goat wool fibers; the woven fabric has a superior sound absorbing effect, can reduce the volume and the hum and is meanwhile moisture-absorbing, breathable, cool and comfortable to wear.

The invention relates to a wool/cattle fluff fiber/mulberry silk/copper ammonia fiber blended fabric. The fabric comprises the following material components in percentage by weight: 30% of wool fibers, 24% of cattle fluff fibers, 26% of mulberry silk and 20% of copper ammonia fibers. The preparation method includes the steps of: top dyeing and re-combing, spinning, weaving and dyeing and finishing; the top dying and re-combing process includes, dying separately, dehydrating and backwashing, and mixing the wool fibers, the mulberry silk and the copper ammonia fibers by B412, gilling for three times during the mixing process, adding the mulberry silk for three times, gilling by B303 and B304, and combing by B311, adding the cattle fluff fibers during the gilling process of B305, then gilling by B305 for a second time, and at last combing by B306. The prepared product is gentle in gloss, soft, fine and smooth and good in drapability, has the texture and style of silk fabric, and is low in cost.

The invention relates to an oxygen bleaching laundry detergent for wool and a preparation method thereof. The laundry detergent comprises the following components in parts by mass: 10-20 parts of sodium percarbonate, 3-11 parts of sodium perborate, 20-30 parts of sodium sulfite heptahydrate, 1-5 parts of sodium citrate, 1-4 parts of sodium silicate, 1-5 parts of hydrogen peroxide, 0.2-0.5 part of super brightener, 0.3-1 part of water soluble essence, 0.2-1 part of sodium polyacrylate, 1-6 parts of propylene glycol, and 85-130 parts of water. The laundry detergent is mild in performance, can remove various stains such as tea stain, sweat stain, blood stain and coffee stain on woolen products, has strong detersive power, and has no harm to wool fiber.

The invention discloses a finishing method for a wool fabric by using keratinase and chitosan and belongs to the technical field of application of wool fabric dyeing and finishing in the wool industry. The method comprises the steps of catalytically degrading a disulfide bond in a wool surface scale layer by using keratinase to generate free sulfydryl; and combining the free sulfydryl with chitosan modified with sulfydryl in advance in a form of disulfide bond, thereby grafting a functional chitosan macromolecule into the wool fiber surface and providing the wool fabric with anti-felting property and antibacterial property. The anti-felting property and the antibacterial property of the wool fabric treated through the method are obviously improved, other properties are also improved to a certain extent, and especially, the dyeing property of the wool fabric is greatly improved. Compared with a traditional chemical technology, the method is less in pollution; and furthermore, the chitosan is finished on the fabric in the form of a covalent bond, so that the functionality is more lasting, which is an outstanding advantage of the method in comparison with other technologies.