230results about "Light resistant fibres" patented technology

The invention relates to the technical field of non-woven fabrics, in particular to a production process of a functional fiber woven non-woven fabric body, the non-woven fabric body comprises a non-woven fabric base body, middle layers are arranged on the upper portion and the lower portion of the non-woven fabric base body, and outer layer bodies are arranged on the outer sides of the middle layers; the middle layer is compounded with the upper part and the lower part of the non-woven fabric base body through polyurethane glue, and the dosage of the polyurethane glue is 20g / m < 2 >; the non-woven fabric body is formed by mutually matching a non-woven fabric base body, a middle layer and an outer layer body, the non-woven fabric base body is formed by weaving first modified spandex fibers and polyester fibers, the middle layer is formed by interweaving second modified polyester fibers and hemp fibers, and the outer layer body is formed by spraying an outer layer agent. The product is excellent in wear resistance, stain resistance, heat preservation and breaking strength, remarkable in comprehensive coordination effect and excellent in washing resistance and ultraviolet stability resistance.

The invention relates to the technical field of fabrics, and discloses an anti-ultraviolet modified polyester fabric preparation method, which comprises: using bis (3-chloropropyl) amine and allyltriethoxysilane as raw materials, carrying out Michael addition to obtain an intermediate 1, carrying out a ring-opening reaction on the intermediate 1 and 1, 3-propane sultone to obtain an intermediate 2, and sequentially carrying out a ring-opening reaction on the intermediate 2 and 2, 3-propane sultone to obtain the anti-ultraviolet modified polyester fabric. The preparation method comprises the following steps: carrying out substitution reaction and quaternization reaction on 2, 4-dihydroxybenzophenone and modified ferulic acid to obtain bis-benzophenone quaternary ammonium salt and ferulate terylene quaternary ammonium salt, and carrying out condensation on the ferulate terylene quaternary ammonium salt and siloxy groups contained in the bis-benzophenone quaternary ammonium salt and hydroxyl contained in the alkali-treated polyester fabric to obtain the polyester fabric. The anti-ultraviolet modified polyester fabric is obtained.

The invention discloses a special oiling agent for paddle-free DTY (Draw Textured Yarn) as well as a preparation method and application of the special oiling agent. The oiling agent comprises the following components in percentage by mass: 30-50% of a lubricant, 10-20% of an antistatic agent, 15-25% of a bundling agent, 1-5% of an antioxidant, 5-10% of an emulsifier and the balance of deionized water. According to the invention, the traditional sizing process is omitted in fiber processing. The oiling agent can significantly improve the fiber performance and reduce the production cost, has excellent environmental protection property, and is suitable for efficient production of synthetic fibers such as terylene, chinlon and the like. After being treated by the oiling agent, the oiling agent forms a compact protective film on the surface of the fiber, has bundling and lubricating functions, does not need additional sizing, can reduce fiber hairiness, improve breaking strength and remarkably improve the antistatic performance, and the oiling agent containing the metal salt multi-effect antistatic agent can remarkably improve the antistatic performance and also can improve the anti-static performance of the fiber. The anti-ultraviolet performance and the antibacterial performance of the fiber can be improved at the same time.

Provided in the present application are a bio-based fluoride-free waterproof agent, and a preparation method therefor and the use thereof. In the present application, firstly, a bio-based monomer is added into a reaction; secondly, a rosin-based amino acid surfactant is introduced, which is a bio-based ampholytic surfactant, has the advantages of good decontamination, resistance to hard water and being stable to an acid and an alkali and has the performances of sterilization, corrosion prevention, static electricity resistance, etc.; and finally, a lignin-furfural bio-based resin is added after the reaction, which resin is a new furfural bio-based resin, can be uniformly cross-linked on the surface layer of a yarn to adhere fiber ends to the yarn, and has a relatively strong adhesive force, such that the resin can bond the fibers, thereby limiting the movement of the fibers. The raw materials of the fluoride-free waterproof agent prepared in the present application are derived from bio-based products and are completely biodegradable in the natural environment, such that the fluoride-free waterproof agent is environmentally friendly and safe, thereby increasing the regenerative and environmentally friendly values of the product and having significant social benefits and wide market prospects.

The invention relates to the field of fabrics, in particular to a metallic yarn fabric based on a discontinuous aluminum layer and a processing technology thereof.The metallic yarn and polyester fibers are blended to serve as warps, the polyester fibers serve as wefts, the warps and the wefts are interwoven to obtain base cloth, the base cloth is subjected to discontinuous etching in the warp direction through etching liquid, and the pretreated base cloth is obtained; transferring the fabric into antibacterial finishing liquid for padding treatment to prepare the fabric. Modified waterborne polyurethane emulsion containing silicon and nitrogen elements is introduced into finishing liquid, polytetrahydrofuran glycol, hydroxyl-terminated polydimethylsiloxane and isophorone diisocyanate are used as raw materials, 2, 2-bis (hydroxymethyl) propionic acid is used as a hydrophilic chain extender, and cyanuric chloride derivative glycol based on menthol is used as a chain extender; the preparation method comprises the following steps: introducing nano zinc oxide as a finishing agent into a finishing liquid, firstly aminating the nano zinc oxide by using 3-aminopropyltriethoxysilane, then obtaining phytic acid modified nano zinc oxide by using electrostatic and hydrogen-bond interaction, and further grafting cyanuric chloride derivative diol based on menthol.

The invention relates to the technical field of anti-yellowing, in particular to anti-yellowing lining cloth with a hot melt coating and a preparation method of the anti-yellowing lining cloth. Composite carbon dots, an anti-yellowing agent and a composite chitosan solution are adopted to prepare finishing liquid for finishing the lining cloth; the preparation method comprises the following steps: selecting furfural and urea as a carbon source and a nitrogen source, performing one-step hydrothermal synthesis to obtain a nitrogen-doped furfural-based carbon dot, and grafting an amino-terminated polyimidazolium salt antibacterial compound to obtain a composite carbon dot; wherein the amino-terminated polyimidazolium salt antibacterial compound is an amino-terminated halogen-free polyimidazolium salt antibacterial compound which is prepared by taking ethylenediamine, butyric acid, glyoxal and formaldehyde as raw materials based on amine-aldehyde polycondensation and has good biocompatibility; the preparation method comprises the following steps: by taking polybutylene adipate, toluene diisocynate and isophorone diisocyanate as main monomers, polypropylene oxide triol as a crosslinking monomer, 2, 2-dimethylolpropionic acid and 4, 4 '-diaminodiphenyl disulfide as chain extenders and composite carbon dots as an end-capping reagent, adding water and emulsifying to obtain the waterborne polyurethane hot melt adhesive.

The invention relates to amino silicone oil emulsion as well as a preparation method and application thereof, and belongs to the technical field of silicone oil emulsion. A preparation method of the amino silicone oil emulsion comprises the following steps: mixing amino silicone oil, cocamidopropyl betaine and polyether modified silicone oil to obtain a homogeneous oil phase, adding deionized water in a gradient manner, and carrying out double refining to obtain a homogeneous phase; 3-aminopropyltrimethoxysilane and polyether modified polydimethylsiloxane are added for treatment, a modified homogeneous phase is obtained, hydroxymethyl cellulose and porous nano-silica are added, and mixing is performed to obtain the coating. Through compounding of the amino silicon oil, the cocamidopropyl betaine, the polyether modified silicon oil, the amino propyl trimethoxy silane, the polyether modified polydimethylsiloxane and the porous nano silicon dioxide, the stability of the amino silicon oil is synergistically improved, and the fabric is endowed with good flexibility and durability.

The invention discloses leather-imitated superfine fiber layered synthetic leather and a production process thereof, and belongs to the technical field of synthetic leather. The production process of the synthetic leather comprises the following steps: carrying out superfine fiber alkali treatment and DMC / HEMAP / UV-1 monomer graft copolymerization modification; forming a fiber net by air laying and gradient needling; anionic water-based PU resin containing wood powder is used for impregnation reinforcement, and soft hydrolysis-resistant water-based PU resin is used for coating to form a porous surface layer; and performing wet solidification, bionic embossing, cationic dye dyeing and surface finishing to obtain a finished product. Through fiber modification, gradient structure, bi-component PU cooperation and process optimization, the problems that traditional synthetic leather is hard in hand feeling, poor in breathability, low in texture simulation degree, difficult to dye, weak in interlayer binding force and the like are solved, and the product has high simulation degree and excellent comprehensive performance and stability.

The invention relates to the field of textile materials, and discloses a multi-thread elastic knitted fabric and a preparation method thereof.The multi-thread elastic knitted fabric is prepared from, by weight, 30 parts of ternary polymerization elastic fibers; 70 parts of modified bamboo fiber; the ternary copolymerized elastic fiber is prepared from the following raw material components in parts by weight: 28-32 parts of polylactic acid; 38 to 42 parts of polytrimethylene terephthalate; 28 to 32 parts of poly (butylene succinate); 1 to 3 parts of graphene nanosheets; 0.5 to 1.5 parts of epoxidized soybean oil; 2 to 4 parts of beta-cyclodextrin; the modified bamboo fibers are subjected to enzymatic treatment, silane coupling agent modification, dopamine coating treatment and ultrasonic treatment. Through micro gradient structure design and multi-step functionalization treatment of the ternary polymerization elastic fibers and the modified bamboo fibers, unification of excellent elastic recovery, comfort, multifunctionality and durability is achieved.

The invention provides an amino silicone oil softening agent and a preparation method and application thereof, the preparation method comprises the following steps: firstly, reacting alpha, omega-hydroxyl polydimethylsiloxane with an amino silane coupling agent in the presence of a catalyst to obtain active silicone oil; then reacting the obtained active silicone oil with epoxy-terminated polyether silicone oil in an organic solvent to obtain block polyether amino silicone oil; and finally, mixing the obtained block polyether amino silicon oil with an emulsifier, and then adding a pH regulator and water to successfully obtain the amino silicon oil softener. According to the preparation method, through a specific reaction path, a block polyether structure is successfully introduced into amino silicon oil, so that the obtained amino silicon oil softening agent is easy to emulsify, has excellent emulsion stability and hydrophilicity, and can remarkably improve the softness, hydrophilicity, air permeability and yellowing resistance of fabrics; and the preparation method also has the characteristics of simple process, low cost, suitability for large-scale industrial production and the like.

The invention discloses a carbon nanotube and silver nanowire co-loaded cotton fabric, a preparation method and application, a pretreated cotton fabric is placed in a silane coupling agent solution, and after soaking treatment, washing and drying are performed to obtain a modified cotton fabric; the preparation method comprises the following steps: acidizing carbon nanotubes, and dispersing the acidized carbon nanotubes in deionized water to obtain acidized carbon nanotube dispersion liquid; the preparation method comprises the following steps: mixing a reducing agent, ferric sulfate, silver nitrate, polyvinylpyrrolidone and water, heating to react, centrifuging, washing, and dispersing a product into deionized water to obtain AgNWs dispersion liquid; the modified cotton fabric is soaked in a CNTs / AgNWs dispersion liquid prepared from the acidified carbon nanotube dispersion liquid and the AgNWs dispersion liquid, and the modified cotton fabric is taken out and dried. The cotton fabric is modified through oxysilane, active groups are introduced to the surface of the fabric, and the binding force of the cotton fabric and a conductive material is enhanced. The surface of the fiber is coated with the carbon nanotubes, the silver nanowires are in lap joint to fill gaps, the carbon nanotubes and the silver nanowires form a continuous and complete conductive network on the surface of the cotton fabric, and the conductivity is improved.

The invention discloses an anti-yellowing hydrophilic organic silicon softening agent which comprises the following components in percentage by weight: 1%-20% of zwitterionic amino silicon oil, 3%-8% of polyether-terminated epoxy silicone oil, 3%-8% of epoxy-terminated silicone oil, 5%-20% of ester quaternary ammonium salt, 1%-10% of nonionic emulsifier, 0.1%-0.5% of organic acid and the balance of deionized water. The yellowing-resistant hydrophilic organic silicon softener disclosed by the invention is extremely good in quality stability and excellent in yellowing resistance, a fabric is endowed with relatively good soft hand feeling, and the hydrophilicity is also greatly improved.

The invention provides modified amino silicon oil as well as a preparation method and application thereof, and belongs to the technical field of silicon oil. The polymer has a structure shown in the following formula: R is a C8-18 alkyl chain, ngt; 0, mgt; 0. A polyhydroxy structure and a polyamide structure are adopted, hydrophilicity is high, the proportion of organic silicon chain segments in the silicone oil structure is high, textiles, fibers and leather can be endowed with unique soft and smooth hand feeling, good stability can be obtained, durability can be improved, yellowing can be reduced, the roll sticking rate can be reduced, and the silicone oil has wide application prospects.

The invention discloses a washable, wear-resistant and uvioresistant polyarylate fiber as well as a preparation method and application of the washable, wear-resistant and uvioresistant polyarylate fiber. The method sequentially comprises the following steps: carrying out surface activation on fibers by adopting a deep eutectic solvent, spraying a TiO2 / organic ultraviolet absorbent UV1130 compound solution to construct an anti-ultraviolet layer, and carrying out interfacial polymerization by utilizing polyethyleneimine and trimesoyl chloride to form a polyamide encapsulation layer. The polyamide film can firmly coat the ultraviolet screening agent and anchor the ultraviolet screening agent on the surface of the fiber, so that the ultraviolet resistance of the polyarylester fiber is remarkably improved, meanwhile, the polyarylester fiber is endowed with excellent durability, the UPF retention rate is still higher than 90% after 10 times of standard washing or 200 times of friction, and the polyarylester fiber has excellent washing resistance and wear resistance. The process is simple, green and efficient, and the prepared composite fiber has wide application prospects in the fields of outdoor protection, intelligent spinning and the like.

The invention relates to the field of fabrics, in particular to a highly wear-resistant and waterproof fabric for outdoor use and a travel bag prepared therefrom. Nylon fiber and polyester fiber are selected as first warp threads and first weft threads, and the warp and weft threads are interwoven to obtain a base fabric; hemp fiber and nylon fiber are blended as second warp threads, and the blended fibers are interwoven with second weft threads of one of basalt fiber, bamboo charcoal fiber and hemp fiber to obtain a reinforced fabric; the base fabric and the reinforced layer are woven together by using nylon fiber to obtain a fabric body; the fabric body is subjected to a double-immersion and double-rolling treatment by using a fluorine-free waterproof finishing liquid, and then subjected to a light curing treatment.

The invention relates to the technical field of textiles, in particular to high-breathability antibacterial lining cloth and a preparation method thereof. The preparation method comprises the following steps: adding ethyl methacrylate, hydroxyethyl acrylate, modified chitosan, modified silver-loaded titanium dioxide, modified lignin and a lauryl sodium sulfate solution to obtain a pre-emulsion; and adding a lauryl sodium sulfate solution, a sodium bicarbonate solution and an ammonium persulfate solution into the pre-emulsion to obtain the acrylic acid adhesive. The high-breathability polyester fabric is soaked in the acrylic acid adhesive for 1-2 min, roll compacting and baking are conducted after soaking is completed, and the high-breathability antibacterial lining cloth is obtained. The high-breathability antibacterial lining cloth prepared by the preparation method has excellent antibacterial performance and ultraviolet resistance, so that the high-breathability antibacterial lining cloth has a wide application prospect in the technical field of textiles.

The invention relates to the technical field of functional finishing of textiles, in particular to a real silk fabric anti-ultraviolet finishing agent and a finishing method. The preparation method of the chalcone Schiff base modified titanium dioxide grafted chitosan finishing agent comprises the following steps: firstly preparing chalcone Schiff base modified chitosan, then preparing titanium dioxide grafted chalcone Schiff base chitosan, and finally obtaining the chalcone Schiff base modified titanium dioxide grafted chitosan finishing agent. According to the finishing method, the synergistic interaction effect of the chalcone modified chitosan and the titanium dioxide is utilized, so that the defects of a single antibacterial finishing agent in the use process at present are overcome, and the problem that the real silk fabric is extremely easy to generate a light brittle damage phenomenon under long-time ultraviolet light illumination is solved.

The application relates to the technical field of fabrics, and discloses an anti-wrinkle comfortable composite fabric containing superfine denier polyester fibers and a preparation method thereof. Cotton fibers treated with alkali are immersed into modified slurry containing quaternary ammonium salt modified graphene to obtain modified cotton fibers, silk fibers and protein fibers are respectively spun into yarns, and inner-layer fabric is woven, superfine denier polyester fibers and modified cotton fibers are respectively spun into yarns, outer-layer fabric is woven, and then the inner-layer fabric and the outer-layer fabric are fixed by sewing with polylactic acid fiber filaments to obtain the anti-wrinkle comfortable composite fabric containing superfine denier polyester fibers. The composite fabric has excellent wear resistance, mechanical properties and antibacterial properties, and has the characteristics of high elasticity, has good anti-wrinkle ability, and is not prone to deformation. The woven inner-layer fabric is soft and comfortable, and can meet various demands of people for garment fabrics.

The invention provides an antibacterial and uvioresistant blend fiber fabric and a preparation method thereof, and belongs to the technical field of fabrics. The preparation method comprises the following steps: intercalating an antibacterial and anti-ultraviolet compound into MgZnFe layered metal oxide, self-assembling and coating microspheres with the compound, dipping nickel salt, calcining in-situ deposited carbon nanotubes, carrying out surface polydopamine modification to obtain modified carbon nanotube deposited microspheres, adhering the modified carbon nanotube deposited microspheres to hydrolyzed cotton fibers, uniformly mixing the hydrolyzed cotton fibers with Cel fibers and bamboo charcoal fibers, and carrying out vacuum drying to obtain the antibacterial and anti-ultraviolet fabric. The preparation method comprises the following steps: processing the raw materials into blended yarns through combing and ring spinning processes, weaving the raw materials into grey cloth by adopting double-sided warp knitting weaves, and carrying out cloth boiling, mercerizing, dyeing, sizing, preshrinking, singeing and wool etching processes to obtain the antibacterial and uvioresistant blended fiber fabric. Cellulase is adopted to hydrolyze cotton fibers, the problem that spinning is prone to breaking is solved, the cotton fibers are blended with the lyocell fibers and the bamboo charcoal fibers, the comfort level of the fabric is improved, the draping sense and the cool sense are good, the fabric cover is smooth and clean, the antibacterial, anti-ultraviolet and anti-static performance and the mechanical strength are good, and wide application prospects are achieved.

The invention provides a cyanuric acid-containing halamine / quaternary ammonium salt copolymerization modified antibacterial material and application, and relates to the technical field of antibacterial materials. 1-allyl-s-triazine-2. 4.6-triketone potassium salt is synthesized from the cyanuric acid-containing halamine / quaternary ammonium salt copolymerization modified antibacterial material through nucleophilic substitution; the preparation method comprises the following steps: grafting a chlorinated halamine / quaternary ammonium salt copolymer to 3-chloropropyltrimethoxysilane pretreated natural fiber, copolymerizing the modified fiber and dimethyl ethyl methacrylate through continuous steps, reacting in ethanol with alkyl bromide, and substituting in a disinfectant to obtain the chlorinated halamine / quaternary ammonium salt copolymer modified material. The cyanuric acid-containing halamine / quaternary ammonium salt copolymerization modified antibacterial material prepared by the invention can quickly and efficiently kill escherichia coli and staphylococcus aureus, and has good recovery and regeneration capacity, ultraviolet radiation resistance and self-cleaning capacity.

The invention discloses a high-comfort anti-ultraviolet antistatic summer uniform fabric and a preparation process thereof. The preparation process comprises the following steps: step 1, mixing fibers; step 2, spinning processing; step 3, preparation processing; step 4, dyeing treatment; step 5, carrying out anti-ultraviolet processing; step 6, antistatic processing; 7, later-period finishing is conducted; according to the invention, the UPF value is increased by adding the anti-ultraviolet preparation, the moisture absorption and comfort can be improved and the skin-friendly feeling of the fabric can be increased by adding the cotton fiber, the static electricity of the fabric can be prevented by adding the antistatic agent, and the yarn is subjected to surface treatment before dyeing treatment, so that the binding force of the fiber and a functional additive is enhanced, and the service life of the fabric is guaranteed; during dyeing treatment, supercritical CO2 is used for replacing water to serve as a dyeing medium for treatment, meanwhile, pectinase and cellulase are added into the medium to replace chemical auxiliaries, water resource consumption and wastewater discharge are reduced, and meanwhile pollution of fabric production to the environment is reduced.

The invention relates to the related technical field of costume fabrics, in particular to a high-antibacterial anti-sunshine costume fabric not prone to fading and a preparation technology, the high-antibacterial anti-sunshine costume fabric comprises a base fiber layer, and an antibacterial finishing layer, an anti-ultraviolet layer and a color fastness enhancing layer are arranged on the base fiber layer. According to the high-antibacterial anti-sunshine clothing fabric not prone to fading and the preparation process, a nano-silver and chitosan composite system is adopted, nano-silver releases silver ions to destroy the physiological structure of bacteria, chitosan inhibits the activity of the bacteria through the amino effect, the nano-silver and the chitosan cooperate with each other, the antibacterial effect of clothing is improved, nano-zinc oxide and titanium dioxide composite sol improve the antibacterial effect of the clothing, and the antibacterial effect of the clothing is improved. Through multiple mechanisms of reflecting, scattering and absorbing ultraviolet rays, broadband protection is formed, the ultraviolet rays can be effectively blocked, the high-grade sunscreen requirement is met, the skin is protected from being damaged by the ultraviolet rays, the sulfonic-group-containing organic dye fixing agent, dye molecules and fibers form chemical bond combination, a stable color fixing network is constructed, and the appearance color and luster are kept lasting.

The invention discloses a PET screen cloth roughing-free treating agent for the shoe making industry and a preparation method thereof, and belongs to the technical field of treating agents. The high-temperature-resistant and corrosion-resistant coating is prepared from the following components in parts by weight: 20 to 25 parts of hydroxyl-terminated polyester resin, 8 to 12 parts of silane modified TPU, 5 to 8 parts of PDMS-g-acrylate, 3 to 5 parts of monoethyl fumarate, 0.05 to 0.16 part of an antioxidant DHOP / 168, 0.2 to 0.5 part of ZrO2-CeO2, 0.04 to 0.06 part of a metal ion passivator, 30 to 40 parts of ethyl acetate / dimethyl carbonate and 0.15 to 0.3 part of TCCA. The treatment agent prepared by the preparation method disclosed by the invention has high peel strength, low yellowing and excellent hydrolysis resistance while realizing no roughing of the PET screen cloth, solves the problem that adhesion and weather resistance of a traditional treatment agent are difficult to consider at the same time, and remarkably improves the efficiency of a shoemaking process and the durability of a product.

The invention belongs to the technical field of fabric treatment, and particularly relates to a fabric hydrophilic finishing agent as well as a preparation method and application thereof. The fabric hydrophilic finishing agent comprises water and the following preparation raw materials in percentage by mass: 6%-7% of hexamethylene diisocyanate tripolymer, 4%-5% of polyether polyol, 6%-8% of polyethylene glycol monomethyl ether, 0.5%-1% of sulfamic acid, 1%-2% of an emulsifier, 0.5%-1% of polyether amino silicon oil and 0.1%-0.3% of acetic acid. The prepared finishing agent has good hydrophilicity, washing resistance, yellowing resistance and the like, and is suitable for after-finishing of fabrics, especially chinlon and chinlon-containing blended fabrics.

The application relates to the technical field of fabrics, and discloses a wear-resistant chinlon fabric and a preparation method thereof. The wear-resistant fabric prepared by the application is composed of 25-35% polyester fibers, 15-35% modified chinlon fibers and 35-55% viscose fibers, and has excellent wear resistance, antistatic property and ultraviolet resistance; wherein the modified chinlon fiber is prepared by coating polypyrrole on the surface of chinlon fiber after grafting modification of the chinlon fiber by a reinforcing agent, so that the chinlon fiber is endowed with ultraviolet resistance and antistatic property.

The present invention relates to the production of biocomposite materials through the co-cultivation of mycelium and algae. This innovative method integrates sustainable practices and utilizes waste materials to create carbon-negative, durable, and biodegradable composites suitable for various applications, including interior design, construction, automotive and packaging.

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.

The invention discloses a method for preparing an anti-ultraviolet silk fabric by utilizing lavender biomass pigment, which comprises the following steps: (1) crushing a lavender biomass raw material by using a crusher to obtain lavender powder; (2) extracting lavender biomass pigment with deionized water, and filtering to obtain pigment dye liquor; (3) soaking the silk in the pigment dye liquor by using a mordant through a pre-mordant method, a same-mordant method or a post-mordant method; the mordant is aluminum potassium sulfate, copper sulfate or ferrous sulfate; the dipping conditions are as follows: the material-liquid ratio is 1: 10-1: 80, the dosage of the mordant is 1-6g / L, the temperature is 20-90 DEG C, the time is 30-150min, and the pH value is 2-9; and (4) carrying out water washing and soaping on the dyed silk fabric for 1-5 times, and drying. The lavender biomass pigment is used as an ultraviolet absorbent for finishing the silk fabric, so that the silk fabric has excellent ultraviolet resistance; meanwhile, the lavender biomass pigment is used as the dye, so that the silk fabric has special colors and unique luster.

The invention relates to a manufacturing process of a fabric with high water pressure resistance, and belongs to the technical field of fabrics. The invention provides a high-water-pressure-resistant fabric manufacturing process which specifically comprises the following steps: X1, after a nylon fabric coiled material is unwound and subjected to corona treatment, the nylon fabric coiled material is padded in a polyurethane solution and pre-dried, and treated base cloth is obtained; x2, coating the surface of the treated base cloth with polyurethane mixed slurry, soaking the base cloth in water for solidification, washing the base cloth with water to remove chemical residues on the surface, and drying the base cloth to obtain a pre-coated fabric; and X3, immersing the pre-coated fabric into the working solution, padding, pre-drying, drying at a relatively high temperature, cooling and rolling to obtain the fabric. The prepared fabric has high water pressure resistance.

The present invention relates to a UV-protective fabric comprising a sheet substrate containing synthetic, semi-synthetic, or natural fabric or a mixture thereof, a UV-absorbing chemical substance present on the substrate, and a capping agent bonded to the UV-absorbing chemical substance, and a method for producing the UV-protective fabric. The UV-absorbing chemical substance may be, for example, an organic acid such as tannic acid, a protein, a flavonoid, or a polyphenol compound. The capping agent may be an alkylbenzene-based surfactant, a phenylethanoid, a monophenol, or a protein such as whey or casein, for example.