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120 results about "Wool fibre" patented technology

Wool Fiber. Wool fiber is the natural hair grown on sheep and is composed of protein substance called as keratin. Wool is composed of carbon, hydrogen, nitrogen and this is the only animal fiber, which contains sulfur in addition.

Antibacterial regenerated wool blended yarn and production process thereof

ActiveCN120759022AYarnYarnPolymer science
The invention belongs to the technical field of textile materials, and particularly relates to an antibacterial regenerated wool blended yarn and a production process thereof.The antibacterial regenerated wool blended yarn is prepared from, by weight, 35 parts of regenerated wool fibers, 25-33 parts of LF tencel, 15-27 parts of cellulosic fibers, 8-12 parts of antibacterial chinlon 6 and 5 parts of an antibacterial complexing agent; according to the regenerated wool fiber prepared from the waste wool product through a synergistic improvement process of biological enzyme targeted cleaning and plasma etching, the natural properties of the wool fiber are reserved, and meanwhile, a surface pore structure capable of being combined with an antibacterial complexing agent is also formed; through a Z / S double-twist asynchronous spinning process, dynamic balance of a multilayer structure and hygroscopicity and strength of the blended yarn is achieved, and environment friendliness and commercial feasibility are both achieved.
Owner:JINTA CASHMERE TEXTILE (JIANGSU) CO LTD +1

Fiber dyeing formula forecasting method based on BP neural network

The invention discloses a BP neural network-based fiber dyeing formula forecasting method. The method comprises the following steps: preparing a sample; selecting yellow, red and blue dyes for dyeing, and dyeing the wool fibers with different concentration gradients for each dye to obtain K / S values corresponding to different concentration gradients of various single-color dyes; testing the sample by adopting a spectrophotometer, and recording a reflectivity value; establishing a monochromatic basic database based on a K / S value formula; generating a plurality of groups of training data based on the relationship between different dye liquor concentrations of the single dye liquor and the K / S value; after the model training is completed, performing dyeing formula prediction on the sample; the dyeing formula prediction precision of the pre-training model based on the actual dyeing sample optimization is improved to a certain extent, and the factory initial proofing color difference acceptance range can be met. And optimizing the pre-training model in combination with real proofing data. And the accuracy of formula prediction is high.
Owner:ZHEJIANG UNIV OF TECH TONGXIANG RES INST CO LTD

Wool fiber bleaching treatment process adopting one-bath method

The invention provides a one-bath wool fiber bleaching treatment process, and relates to the technical field of textile printing and dyeing. The wool fiber bleaching treatment process based on the one-bath process comprises the following steps: S1, wool washing: putting all wool fibers into a bath barrel, injecting a large amount of clear water to enable the clear water to submerge the wool fibers, then adding a detergent containing a surfactant, and washing the wool fibers by an emulsification method; s2, carbonization treatment: placing the cleaned wool fibers in a second bath barrel, injecting a large amount of clear water to enable the clear water to submerge the wool fibers, and then adding a weak acid solution to clean the wool fibers in the bath barrel. The weak acid bleaching activator, the weak acid bleaching buffer agent and the weak oxidizing agent are used for replacing a traditional strong acid agent to bleach the wool fibers, so that the strength and the elongation of the bleached wool fibers are improved instead of obvious damage, and experiments show that the strength of the bleached wool fibers is improved by 3-8%, and the elongation is improved by 5-10%.
Owner:JIANGSU DANMAO TEXTILE

Textile fiber stripping cyclic regeneration method based on preset dye dyeing

The invention relates to the field of recyclable textile fiber dyeing, in particular to a textile fiber stripping cyclic regeneration method based on preset dye dyeing, and provides a preset dye which is an azo structure dye, the azo structure dye molecule contains a group capable of being reduced by a reducing agent, and the preset dye is an azo structure dye. The preset dye for dyeing the recycled textile fibers is used for dyeing cashmere or wool fibers, yarns or fabrics; according to the method, the recycling rate of textile fibers is improved, namely opening, stripping, re-dyeing and textile processing are carried out in the textile and garment processing process or used waste textiles, the selection and design method of the preset dye which is of a specific structure and is used for dyeing the recycling textile fibers is provided, and the quality requirements of color fastness and the like of products are met.
Owner:ZHEJIANG ZHONGDING TEXTILE TECH CO LTD

Wool fiber quilt core material and preparation method thereof

The invention discloses a wool fiber quilt core material and a preparation method thereof.The preparation method comprises the steps that regenerated cellulose fibers and polylactic acid fibers are soaked in a cationic antibacterial agent solution containing titanium dioxide after being soaked in an alkali solution and subjected to ultrasonic treatment respectively, and wool fibers are soaked in a silicon dioxide dispersion solution; the treated wool fibers, regenerated cellulose fibers and polylactic acid fibers are carded and laid to be made into a wool fiber quilt core material, titanium dioxide can promote cohesion between fibers while generating an antibacterial effect through photocatalysis, electrostatic adsorption effects exist between silicon dioxide and silicon dioxide and between a cationic antibacterial agent and silicon dioxide, and therefore the wool fiber quilt core material is formed. According to the wool quilt core material, the compact structure of the quilt core material can be guaranteed through the electrostatic adsorption effect, the heat retention property is achieved, meanwhile, the synergistic antibacterial effect is achieved between silicon dioxide and silicon dioxide on the fibers, the cationic antibacterial agent and silicon dioxide, and the defects that in the prior art, the heat retention effect becomes poor and peculiar smell is generated after the wool quilt core material is used for a long time are overcome.
Owner:NANTONG XINGDABEINIMENG HOME TEXTILES LTD

Novel antistatic and breathable wool worsted shirt fabric and production method thereof

The invention relates to the field of shirt fabrics, and discloses a novel antistatic and breathable wool worsted shirt fabric and a production method of the novel antistatic and breathable wool worsted shirt fabric. Comprising the following raw materials in parts by weight: 45-55 parts of wool fibers, 5-8 parts of graphene modified polyester fibers, 1-2 parts of carbon nanotube modified wool, 8-12 parts of hemp fibers, 3-5 parts of aerogel polyamide fibers, 1-2 parts of silver zeolite composite particles, 10-15 parts of chitosan quaternary ammonium salt viscose fibers, 2-3 parts of a fluoride-free super-hydrophobic nano coating (o.w.f) and 5-10 parts of sulfobetaine modified polyamide. The graphene modified polyester fiber and the carbon nanotube modified wool are mixed, a continuous and stable conductive network is formed in the fabric by utilizing high conductivity of graphene and excellent electron transmission capability of carbon nanotubes, charge accumulation is reduced essentially, and uniform distribution of the conductive fiber is ensured by adopting a siro spinning technology.
Owner:LANZHOU SANMAO IND +1

Method for selective breeding of fine-wool sheep genome

The invention belongs to the technical field of breeding, and particularly relates to a fine-wool sheep genome selective breeding method. According to the method, genetic typing is carried out on each sample by using a fine-wool sheep 50K SNP liquid phase chip, statistical analysis is carried out through genetic typing and phenotype data, RRBLUP and SSGBLUP are used for training population genotype data and phenotype data and calculating prediction accuracy, and finally, the net wool amount, wool length, wool fiber diameter and weight are selected as four breeding target characters. A genome breeding value (GEBV) of the weight, the wool length, the wool fiber diameter and the net wool amount of the fine-wool sheep is used as a denominator, the standard economic value of each character is used as a molecule, a fine-wool sheep genome comprehensive selection index estimation model (GPI) is formulated, and selective breeding of the fine-wool sheep genome is performed according to the GPI numerical value. A genome selection strategy with high accuracy and low cost is provided, and the method has important significance on high-quality development of fine-wool sheep breeding industry and industry.
Owner:LANZHOU INST OF ANIMAL SCI & VETERINARY PHARMA OF CAAS

Reactive dye one-bath same-color dyeing method for mercerized wool and cellulosic fiber blended and interwoven fabric

The invention provides a reactive dye one-bath same-color dyeing method for mercerized wool and cellulosic fiber blended and interwoven fabric, and belongs to the technical field of textile printing and dyeing. The method comprises the following steps: carrying out one-bath one-step simultaneous dyeing on the mercerized wool and cellulosic fiber blended and interwoven fabric by adopting a reactive dye containing bis-monochloro-s-triazine in the presence of assistants such as sodium naphthalene sulfonate or a derivative thereof, peregal O-30, Albegal B, anhydrous sodium sulphate and an alkaline agent, so as to reduce the complexity of dyeing processing, improve the dyeing efficiency, and improve the dyeing quality of the mercerized wool and cellulosic fiber blended and interwoven fabric. And the wool fibers have high soaping fastness without color fixation. The dyeing method provided by the invention also has the characteristics of low cost, energy conservation, high efficiency, convenience in implementation, no need of special adjustment on processing equipment, high applicability, suitability for universal fabrics and the like.
Owner:CHANGZHOU NEW WIDE KNITTING & DYEING +1

Cotton spinning process and device for producing worsted pure wool yarn

ActiveCN119308051Areduce entanglementreduce static electricityFibre cleaning/opening by beater armsSevering to form staple fibresYarnPolymer science
The invention discloses a cotton spinning process for producing worsted pure wool yarns, and relates to the technical field of cotton spinning processes, which comprises the following steps: step S1, wool raw material screening and wool top cutting technology, step S2, wool fiber health treatment, step S3, wool top preparation, step S4, spinning process optimization, and step S5, wool fiber moisture regain control in the spinning process. Wool fibers selected by the wool raw materials are one of merino wool, Kastell wool, Toska wool, Buddha wool and northern Spanish wool, and the wool tops are cut by cutting the wool fibers into 40-45mm in length through a stretch-breaking assembly. The first motor is installed to start and drive the dispersion rod to rotate, the dispersion rod rotates to loosen wool raw materials, the loosen wool raw materials fall into the surface of the conveying belt to be treated, and the functions that the wool raw materials are looser, entanglement among wool fibers is reduced, and meanwhile fiber damage is reduced to the maximum extent are achieved.
Owner:NANTONG DOUBLE GREAT TEXTILE +1

Cashmere and wool fiber detection method and system, electronic equipment and medium

The invention relates to a cashmere and wool fiber detection method and system. The method comprises the following steps: acquiring a fiber image of cashmere and wool fibers; de-noising processing is carried out on the fiber image, and labeling is carried out to obtain a labeled data set; constructing an initial detection model, performing feature extraction on the fiber image through a trunk part of the initial detection model to obtain an intermediate feature map, and processing the intermediate feature map through an edge-Gaussian aggregation strategy and a multi-dimensional joint attention method in sequence to obtain a prediction result; training the initial detection model by adopting the labeled data set, and optimizing parameters of the initial detection model through a scale-based dynamic loss adjustment strategy to obtain a target detection model; a sample image of the cashmere and wool fiber to be detected is obtained and processed, the processed sample image is detected through the target detection model, and a detection result of the cashmere and wool fiber to be detected is obtained. The method has the advantages of being high in detection speed, accurate in category distinguishing, complete in parameter measurement, high in environmental adaptability and the like.
Owner:INNER MONGOLIA ERDOS RESOURCES CO LTD +1

Anti-pilling wool tencel fabric and preparation method thereof

The invention belongs to the technical field of textile fabrics, and particularly relates to an anti-pilling wool tencel fabric and a preparation method thereof. The anti-pilling wool tencel fabric comprises a core layer fiber raw material, a sheath layer fiber raw material, a composite bio-enzyme finishing liquid and a composite cross-linking finishing liquid, wherein the fiber raw materials of the core layer comprise 40-60 parts of wool fibers, 30-50 parts of tencel fibers and 5-15 parts of polyester fibers with special-shaped sections; the fiber raw materials of the sheath layer comprise 20-40 parts of wool fibers and 50-80 parts of tencel fibers; according to the invention, wool fibers which are easy to pilling are isolated through the core-sheath structure, and migration and slip-out of the fibers are reduced through the supporting effect of the internal skeleton; in the finishing process, a composite bio-enzyme and composite cross-linking synergistic effect is adopted, the washing step after enzyme treatment is omitted, the ideal surface state of the fibers is reserved to strengthen the cross-linking effect, uniform and compact combination is ensured in cooperation with a microwave curing technology, and long-acting anti-pilling protection is formed.
Owner:JINTA CASHMERE TEXTILE (JIANGSU) CO LTD

Deodorizing bio-based wool blended yarn and preparation method thereof

The invention provides a deodorant bio-based wool blended yarn and a preparation method thereof, and belongs to the technical field of blended yarns. The deodorization bio-based wool blended yarn is prepared by modifying and assembling three bio-based materials; the method comprises the following steps: performing surface reconstruction on hemp fibers by using ionic liquid, and converting rigid surfaces of the hemp fibers into permanently soft and high-moisture-absorption structures; a tea polyphenol in-situ polymerization technology is adopted, so that a layer of durable anti-oxidation and odor-resistant nano coating is connected to the wool fiber; the preparation method comprises the following steps: physically locking antibacterial chitosan in an alginate network by adopting a wet spinning technology to prepare a non-dissolution functional core yarn; the three components are precisely combined through a core spinning technology to form a synergistic core-shell structure, a shell is responsible for resisting oxidation from the source and creating a dry and bacteriostatic microenvironment, and a core actively kills bacteria and performs humidity management, so that coexistence of comfort, lasting functionality and sustainability is realized.
Owner:XUZHOU TIANHONG INTELLIGENT TEXTILE CO LTD

Fiber shearing machine with function of automatically monitoring cutting state

The utility model discloses a fiber shearing machine with a function of automatically monitoring a cutting state, which belongs to the field of automatic shearing devices and comprises a rack and a device for monitoring the cutting state of wool fibers, a wool long fiber conveying belt is mounted at one end of the rack, a wool short fiber conveying belt is mounted at the other end of the rack, and a shearing component is mounted between the rack and the wool long fiber conveying belt. A device used for monitoring the cutting state is further fixedly installed at an outlet of the cutting edge of the shearing machine, and a supporting anti-shaking device is designed in the monitoring device. When the wool fiber cutting-off state monitoring device works, the fiber shearing machine operates, the driving assembly drives the shearing device to vibrate during high-frequency operation, the supporting anti-vibration device can eliminate vibration transmitted to the high-definition camera through the anti-vibration device, and the wool fiber cutting-off state monitoring device can accurately and effectively operate when the fiber shearing machine works.
Owner:WUXI AIKE PLUSH TECH CO LTD +1

Anti-pilling wool tencel fabric and preparation method thereof

The application belongs to the technical field of textile fabrics, and particularly relates to an anti-pilling wool tencel fabric and a preparation method thereof; wherein the anti-pilling wool tencel fabric comprises core layer fiber raw material, sheath layer fiber raw material, composite biological enzyme finishing liquid and composite crosslinking finishing liquid; wherein the core layer fiber raw material comprises 40-60 parts of wool fiber, 30-50 parts of tencel fiber and 5-15 parts of profiled cross-section polyester fiber; the sheath layer fiber raw material comprises 20-40 parts of wool fiber and 50-80 parts of tencel fiber; the application isolates the wool fiber prone to pilling through a core-sheath structure, and reduces the migration and sliding of the fiber through the supporting action of the internal skeleton; in the finishing process, the composite biological enzyme and the composite crosslinking are used in a synergistic action, the washing step after enzyme treatment is omitted, the ideal surface state of the fiber is retained to strengthen the crosslinking effect, the microwave curing technology is matched to ensure uniform and dense combination, and long-acting anti-pilling protection is formed.
Owner:JINTA CASHMERE TEXTILE (JIANGSU) CO LTD

Renewable ramie fiber / wool blended fabric and environment-friendly dyeing and finishing process thereof

The invention discloses a renewable ramie fiber / wool blended fabric and an environment-friendly dyeing and finishing process thereof, and belongs to the technical field of textile fabrics. The renewable ramie fiber / wool blended fabric is prepared from, by mass, 30%-50% of renewable ramie fibers, 25%-40% of wool fibers, 15%-30% of regenerated cellulose fibers and 0.5%-3% of functional auxiliaries, the ramie fibers are derived from recycled products, and the auxiliaries contain antibacterial agents and anti-wrinkle agents. During preparation, fibers are subjected to ultrasonic pretreatment, spinning and weaving to obtain grey cloth; the dyeing and finishing adopts biological enzyme desizing, hydrogen peroxide bleaching, natural vegetable dye dyeing and formaldehyde-free color fixation. The antibacterial rate of the fabric is larger than or equal to 90%, the anti-wrinkle recovery angle is larger than or equal to 280 degrees, the COD of dyeing and finishing wastewater is smaller than or equal to 400 mg / L, formaldehyde residues are avoided, energy consumption is low, excellent performance and environmental friendliness are both considered, and the method is suitable for the field of spinning.
Owner:SHAOXING HUASI NEW MATERIAL TECHNOLOGY CO LTD

Cleaning and conveying device for wool

The invention discloses a wool cleaning and conveying device, and relates to the technical field of wool immersion cleaning, the wool cleaning and conveying device comprises an input roller way, a cleaning device shell is arranged on one side of the input roller way, an output roller way is arranged on one side, away from the input roller way, of the cleaning device shell, and a portal frame is detachably mounted on the outer surface of the cleaning device shell; a positioning piece is fixedly connected to the middle of the bottom face of the portal frame, the cleaning device further comprises a downward-pressing immersion cleaning assembly arranged in the cleaning device shell, the downward-pressing immersion cleaning assembly comprises a driving motor fixedly installed on the positioning piece, and the output shaft end of the driving motor is fixedly connected with a rotating wheel; through the arrangement of a downward pressing frame plate, a positioning round rod and a driven rod, after wool is pressed to the position below the liquid level of cleaning liquid through the downward pressing frame plate, stirring blades can rotate, then the cleaning liquid is stirred, a radial flow field generated through stirring enables the cleaning liquid to form high-speed vortexes, multi-direction scouring force is generated on wool fibers, and the wool fibers are washed to be clean. The dynamic hydraulic action can effectively disintegrate the binding force between pollutants such as grease and silt and the chaff cuticles.
Owner:LANZHOU SANMAO IND

Washable bio-based fabric of wool knitted suede machine and preparation method of washable bio-based fabric

The invention discloses a wool knitted suede machine washable bio-based fabric and a preparation method thereof. According to the fabric, merino wool and bio-based nylon are blended to serve as raw materials, grey cloth is woven through a circular knitting machine and subjected to fulling milling treatment, then CO2 plasma is adopted for activating the wool fiber surface, and carboxyl and other polar groups are introduced to the wool fiber surface; then hydroxyl-terminated silicone oil reacts with the carboxyl, a uniform shrink-proof film is formed on the surface of the wool fiber, meanwhile, hydroxyl in the hydroxyl-terminated silicone oil can generate hydrogen bond or chemical action with the end group of the bio-based nylon, and therefore cross-fiber combination is constructed between the wool and the bio-based nylon. According to the invention, wool scales are effectively inhibited from being interlocked, the shrink resistance is obviously improved, and the interfacial compatibility of wool and bio-based nylon is enhanced, so that the fabric still keeps excellent dimensional stability and suede hand feeling under the condition of multiple times of machine washing. The method is green and environment-friendly, the process is simple and convenient, and the obtained fabric meets the machine washable and bio-based environment-friendly requirements.
Owner:SHENZHEN ELLASSAY FASHION CO LTD +1

Wool Fiber Insulation Blend

A wool-based insulation material is disclosed, wherein the majority fiber component is wool, making up over 50% of the total composition. The wool is blended with a proprietary fire-retardant adhesive and a minority component of green fibers (less than 50%), which includes natural fibers such as hemp fibers, soy fibers, and banana fibers. These plant-based fibers contribute to the insulation's sustainability and structural properties. The blend specifically excludes impurities such as hemp hurd, wood chips, and stalk materials. This insulation material combines excellent fire resistance, thermal insulation, and environmental sustainability, with wool serving as the critical component.
Owner:CONNER JAMIE C

Cotton spinning process and apparatus for producing worsted pure wool yarn

ActiveCN119308051BFibre cleaning/opening by beater armsSevering to form staple fibresYarnPolymer science
The application discloses a cotton spinning process for producing worsted pure wool yarn, and relates to the technical field of cotton spinning processes, and comprises the following steps: step S1, wool raw material screening and top cutting technology; step S2, wool fiber health treatment; step S3, top preparation; step S4, spinning process optimization; and step S5, control of wool fiber moisture regain in the spinning process. The wool fiber selected for the wool raw material is one of merino wool, castile wool, toscana wool, florence wool and north Spain wool, and the top cutting is performed by a shearing assembly to cut the wool fiber into a length of 40-45 mm. The application is provided with a No. 1 motor, which is started to drive a dispersion rod to rotate, the wool raw material is loosened by the rotation of the dispersion rod, the loosened wool raw material falls onto the surface of a conveying belt for treatment, the wool raw material is more loosened, the entanglement between the wool fibers is reduced, and the function of reducing fiber damage to the maximum extent is realized.
Owner:NANTONG DOUBLE GREAT TEXTILE +1

Shrink-resistant wool blended fabric and preparation method thereof

The invention relates to the technical field of wool blended fabrics, in particular to a shrink-resistant wool blended fabric and a preparation method thereof.Wool fibers are pretreated through cysteine, sulfydryl can be introduced to the surfaces of the wool fibers, and then a sulfydryl silane coupling agent can react with the sulfydryl, so that the shrinkage-resistant wool blended fabric is obtained. A stable modified layer is formed on the surface of the wool fiber, entanglement of scales of the wool fiber is effectively inhibited, and the obtained modified wool fiber and the blend fiber are prepared into the blended fabric together. According to the shrink-resistant wool blended fabric and the preparation method thereof, the shrink-resistant and antifouling properties of the wool blended fabric are remarkably improved.
Owner:ZHEJIANG LINXI TEXTILE TECHNOLOGY CO LTD

Roofing system and insulation element for a flat roof or a flat inclined roof

The disclosure relates to a roofing system for a flat roof or a flat inclined roof of a building with a thermal and / or acoustic insulation, consisting of a structural support, a deck, optionally a vapour control layer, a waterproof membrane and at least one insulation element being a bonded mineral fibre product made of mineral fibres, preferably stone wool fibres, and a cured aqueous binder, whereby the cured aqueous binder prior to curing comprises a component (i) in form of one or more oxidized lignins, a component (ii) in form of one or more cross-linkers, a component (iii) in form of one or more plasticizers, and whereby the insulation element has a bulk density between 70 kg / m3 and 250 kg / m3.
Owner:ROCKWOOL AS

A method for anti-bacterial and shrink-proof finishing of wool fiber products based on catalytic grafting cross-linking

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.
Owner:JIANGNAN UNIV

Outdoor wool trouser fabric and preparation method thereof

The invention provides an outdoor wool trouser fabric and a preparation method thereof, and the outdoor wool trouser fabric comprises a first protection layer which is arranged on the outermost side of the fabric and is used for providing wear-resistant protection and an external barrier; the second elastic supporting layer is arranged below the first protective layer, is interwoven and connected with the first protective layer and is used for providing dimensional elasticity and deformation support of the fabric; according to the invention, a full-link color spinning mode is constructed by adopting the first stock solution color filaments and the wool blended color spun yarns, and a low-temperature setting process at 130-140 DEG C is matched, so that a high-temperature and high-pressure environment at 130 DEG C or above in a traditional embryo dyeing process is completely avoided. The whole-process low-temperature steady-state processing mode effectively protects the natural protein structure of the wool fiber from being damaged by thermal denaturation, so that the original soft and glutinous hand feeling and biological activity of the wool are kept. In combination with the physical smoothing effect of oxidation desquamation treatment on fiber scales, the common needling feeling of the wool fabric is eliminated from the source, and the physiological comfort degree of close-fitting wearing is remarkably improved.
Owner:JOEONE

Method for dyeing in one bath and in one color of a fabric of mercerized wool and cellulose fibers with reactive dyes

The application provides a reactive dye one-bath and same-color dyeing method for mercerized wool and cellulose fiber blended and interwoven fabric, and belongs to the technical field of textile printing and dyeing. The method comprises the following steps: using reactive dyes containing double monochloro-s-triazine, in the presence of auxiliary naphthalenesulfonic acid sodium or its derivatives, peregal O-30, ablate B, anhydrous sodium sulfate and alkali agent, one-bath and one-step simultaneous dyeing of mercerized wool and cellulose fiber blended and interwoven fabric is realized, the complexity of dyeing processing is reduced, and the wool fiber has high soaping fastness without fixing. The dyeing method provided by the application also has the characteristics of low cost, energy saving and high efficiency, convenient implementation, no need for special adjustment of processing equipment, strong applicability, and applicability to general fabric.
Owner:CHANGZHOU NEW WIDE KNITTING & DYEING +1

Wool powder pigments

PCT designated stageWO2026047606A1InksDyeing processChemical treatmentWool fibre
The present invention relates to a process for making wool powder pigments comprising wool fibres that have been chemically treated, dyed and then milled to powder. The wool powder pigments demonstrate high dye loading and can be used in a variety of coating compositions.
Owner:KRSINIC GAIL LOUISE +3

Manufacturing method of wool and ultra-high molecular weight polyethylene fiber composite fabric

The invention discloses a wool and ultra-high molecular weight polyethylene fiber composite fabric manufacturing method, which belongs to the technical field of fabric spinning, and comprises the following steps: in a raw material pretreatment stage, carrying out plasma surface treatment on ultra-high molecular weight polyethylene fibers, carrying out impurity removal on wool fibers, and carrying out low-temperature plasma and neutral protease modification; meanwhile, performing melt grafting on the ultra-high molecular weight polyethylene fibers, maleic anhydride and nano silicon dioxide to prepare a weft yarn raw material; performing composite spinning by adopting a siro spinning process to obtain warp yarns and weft yarns; weaving grey cloth by an air-jet loom; and finally, carrying out after-finishing procedures such as antibiosis, crease resistance and shaping. According to the invention, the interface bonding force of the two fibers is effectively improved, and the prepared composite fabric has the warm-keeping and skin-friendly properties of wool and the high-strength and wear-resistant properties of the ultra-high molecular weight polyethylene fibers, and can be widely applied to the fields of outdoor clothes, protective articles and high-end home textiles.
Owner:ZHEJIANG LINXI TEXTILE TECHNOLOGY CO LTD

Ultrafine-count light and thin water-soluble wool yarn and preparation method thereof

PendingCN121161469AYarnYarnPolymer science
The invention discloses a superfine light and thin water-soluble wool yarn and a preparation method thereof, and relates to the technical field of textiles. The antibacterial wool fiber is prepared from the following raw materials in percentage by weight: 60%-75% of wool fiber, 15%-25% of water-soluble vinylon fiber and 10%-15% of antibacterial bamboo charcoal fiber, the fibers are subjected to the procedures of pretreatment, mixing, carding, drawing, roving, spinning, distributed water-soluble treatment, immersion in a nano-silver antibacterial agent solution and spooling, and parameters of each procedure are optimized. The prepared wool yarn is high in count, light and thin in texture, soft and fine in hand feeling and high in antibacterial property, has excellent water solubility while maintaining good mechanical properties, integrates the lightness, thinness and structural stability of high-count yarn, is easy to industrially produce, and has high economic value and wide application prospects.
Owner:SHANGHAI OUJIN TEXTILE & GARMENT CO LTD

A wool fiber-based capacitor carbon and its preparation method and application

The present invention discloses a wool fiber-based capacitor carbon and its preparation method and application, the method comprising the following steps: washing the wool fiber and freeze-drying it; placing the freeze-dried wool fiber and ultrapure water in a hydrothermal reactor, stirring and heating to obtain carbonized wool fiber; adding the carbonized wool fiber to a mixed solution of an activator and an auxiliary agent for impregnation, stirring, and drying to obtain wool fiber activated carbon; dissolving lead nitrate and manganese sulfate in deionized water, subsequently adding guar gum and wool fiber activated carbon, stirring and heating, standing, drying, and baking the obtained wool fiber activated carbon hydrogel in an inert gas atmosphere to obtain a porous carbon material; washing the porous carbon material with a hydrochloric acid solution, and then using it as an electrode material for a supercapacitor. The capacitor carbon obtained by the present invention not only has an ultra-high specific surface area, but also utilizes the heteroatoms of the biomass itself to synthesize a high specific capacitance electrode material suitable for supercapacitors.
Owner:MULINSEN ACTIVATED CARBON JIANGSU

Wool fiber hydrophilic treatment process

The invention discloses a wool fiber hydrophilic treatment process which is characterized by comprising the following steps: pretreatment: dipping wool loose fibers or wool tops in a pretreatment solution and drying; the pretreatment liquid comprises a hydroxylamine hydrochloride solution, polyoxyethylene sorbitan fatty acid ester, ethanolamine and isopropylenediamine; wool hydrophilic modification refers to soaking the pretreated wool fibers in a hydrophilic modification treatment solution and drying the wool fibers; the hydrophilic modification treatment liquid is prepared from L-cysteine, methionine, nisin and thioamide. In the pretreatment stage, thioester bonds and part of oxygen ester bonds on the surfaces of the wool fibers can be broken through nucleophilic substitution, lipid on the surfaces of the wool fibers is removed, and disulfide bonds can be opened and reconstructed. And the hydrophilic groups are further increased through subsequently used substances such as L-cysteine, so that the hydrophilic effect is improved. And the used nisin can improve the antibacterial effect of the wool fiber.
Owner:JIAXING HENGHENG WOOL TEXTILE CO LTD

Animal amino acid-derived biostimulant from wool fiber and production method thereof

The invention relates to an animal amino acid-derived biostimulant obtained by utilizing wool fiber waste generated from leather production for use in the field of agriculture, and the production method thereof. The biostimulant of the invention is produced by alkaline hydrolyzation method. Said biostimulant is used to support plant growth and development against abiotic stress factors, and to solve drought and salinity-induced problems, particularly in dry agriculture.
Owner:EGE ÜNİVERSİTESİ İDARİ & MALİ İŞLERDAİRE BŞK