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101results about How to "Natural luster" patented technology

Method for preparing acrylate/ silane coupling agent shared modified casein leather finishing agent by adopting soap-free polymerization method

Provided is a method for preparing acrylate/ silane coupling agent shared modified casein leather finishing agent by adopting a soap-free polymerization method. The method comprises the following steps: firstly, dissolving dry casein with triethanolamine and water, obtaining casein dissolved solution, adding dropwisely caprolactam solution into the casein dissolved solution, obtaining modified casein emulsion of caprolactam, then under the effect of persulfide initiator, adopting a semicontinuous seed emulsifier-free emulsion polymerization method, adding simultaneously methyl methacrylate, butyl acrylate and silane coupling agent to the modified casein emulsion of the caprolactam, and obtaining the acrylate/ silane coupling agent shared modified casein leather finishing agent through free radical polymerization. According to the method for preparing the acrylate/ silane coupling agent shared modified casein leather finishing agent by adopting the soap-free polymerization method, the casein is adopted to be as raw materials, health performance is good, gloss is natural, hand touch is comfortable and dry, emulgator is not added, adverse impact of the emulgator is eliminated, and the extensibility and a water resisting property of a film of the prepared acrylate/ silane coupling agent shared modified casein leather finishing agent are remarkably improved.
Owner:SHAANXI UNIV OF SCI & TECH

Water-based super-fogging super-blackening treating agent for synthetic leather and preparation method thereof

The invention relates to a water-based super-fogging super-blackening treating agent for synthetic leather, and the water-based super-fogging super-blackening treating agent is applied to a later period technology of the synthetic leather. The water-based super-fogging super-blackening treating agent is prepared from water-based resin, a water-based dispersing agent, a defoaming agent, silicon dioxide matting powder, a wetting agent, a Deuchem thickening agent and water. The invention further relates to a preparation method of the water-based super-fogging super-blackening treating agent for the synthetic leather. According to the water-based super-fogging super-blackening treating agent, all the components cooperate with one another and interact with one another, the synthetic leather is unique in handfeel after being treated, and the synthetic leather treated by the treating agent is natural in gloss, clear in color and luster, better in color developing and excellent in comprehensive effect, meanwhile, a prepared spraying dilute solution has the very good storage stability, and pigments are not prone to sedimentation. The water-based super-fogging super-blackening treating agent for the synthetic leather is a novel material in later period treatment and can be applied to an existing synthetic leather production line, the technology is simple, production equipment does not need to be changed, and the production cost cannot be increased.
Owner:JIANGSU BAOZE POLYMER MATERIAL

Preparation method of stereoscopic natural bright microfiber material and products thereof by lustring

The invention discloses a method for preparing a stereoscopic natural bright microfiber material by lustring, comprising the following steps: step one, preparing a fiber bat; step two, preparing base cloth; step three, carrying out impregnation via polyvinyl alcohol; step four, carrying out impregnation via PU by dipping an intermediate product prepared by the step three via wet polyurethane size, solidifying, washing at normal temperature, pre-drying for a second time, dipping via dispersoid, drying for a second time, washing with water at high temperature, drying and shaping to prepare a semi-finished product, wherein a solidification solution is dimethylformamide, and the dispersoid is water-soluble polyurethane dispersoid; step five, carrying out alkali minimization; and step six, carrying out leather facing effect treatment and treating via a functional agent. The invention also discloses a preparation method of the microfiber material and the products thereof. The prepared microfiber material and the products thereof are strong in texture stereoscopic feeling, natural in gloss and rich and full in hand feeling; various physical indexes such as peeling strength, abrasion resistance, tearing resistance, maximum tension force, yellowing resistance and breathability and the like are significantly higher than that of the similar products; the microfiber material and the products thereof can be widely applied to high-grade fashionable clothes, household articles and working articles.
Owner:泉州众信超纤科技股份有限公司

Chrome-tanned, water-dyed and polished leather manufacturing method

The invention discloses a chrome-tanned, water-dyed and polished leather manufacturing method, which comprises the following steps of: 1, in an alkali coating step, liming the head, neck and back by using high-concentration sodium sulphide lime unhairing paste and liming the belly with low-concentration sodium sulphide lime unhairing paste; 2, performing softening with a high liquor ratio in a softening step; 3, after a pickling step is finished, pouring 1/3 of waste liquor out, supplementing 1/3 of normal-temperature water, performing chrome-tanning on naked leather in a slightly-swelling state, and performing uniform cutting after the chrome-tanning; 4, performing pre-dyeing in re-tanning; 5, performing re-dyeing with a low liquor ratio in a filling step; 6, performing oiling re-dyeing in an oiling step; and 7, finishing and flattening the leather and polishing the leather on a polishing machine after the oiling re-dyeing. The method of the invention has the advantages of endowing the leather product with softness, compact grain side, fullness, high elasticity, clear pores, high air permeability, folding endurance, tensile resistance, natural gloss and tight side ribs, along with fewer steps, cost reduction and no influence on surrounding atmosphere, and is widely applied to the production of soft upper leather and glove leather by using cow leather, pigskin and sheepskin, particularly goat skin.
Owner:HUIXIAN MINGDE LEATHER IND

Scraping-resistant polishing treating agent for synthetic leather and preparing method thereof

The invention relates to a scraping-resistant polishing treating agent for synthetic leather. The scraping-resistant polishing treating agent is used for the later-stage printing technology for the synthetic leather. The scraping-resistant polishing treating agent is prepared from polyurethane resin, nitrocotton, ethyl ester, cyclohexanone, butyl ether, silicon dioxide matting agents, methyl-phenyl silicone oil, organic silicone oil and dispersing agents. The invention further relates to a preparing method of the scraping-resistant polishing treating agent for the synthetic leather. The components of the scraping-resistant polishing treating agent for the synthetic leather are coordinated and carry out combined action, the polished surface of the leather is high in lucent feeling and unique in hand feeling, the leather treated with the treating agent is natural in luster and clear in color, the polished surface of the leather is quite good in scraping resistance, and the comprehensive effect is good; the scraping-resistant polishing treating agent is a novel material for later-stage printing and can be used for an existing synthetic leather production line, the technology is simple, production devices do not need to be changed, production cost can not be increased, and the scraping-resistant polishing treating agent can also be used for pretreatment and is wide in application range.
Owner:JIANGSU BAOZE POLYMER MATERIAL

Mist-washing bright carbon black treatment agent special used for clothing leather and preparation method thereof

InactiveCN102535174AFog black effect is goodNatural lusterFibre treatmentButyl acetateNitrile rubber
The invention relates to a mist-washing bright carbon black treatment agent special used for clothing leather and a preparation method of the treatment agent. The mist-washing bright carbon black treatment agent consists of the following raw materials in parts by weight: 95-105 parts of anti-yellowing polyurethane resin with a modulus of 15-35MPa, 6-8 parts of matting agent, 2-4 parts of liquid nitrile rubber, 2-4 parts of phenyl methyl silicone oil, 1-3 parts of leveling / dispersing agent, 55-65 parts of dimethyl formamide, 45-55 parts of butyl acetate, 45-55 parts of propylene glycol methyl ether, 35-45 parts of isopropyl alcohol and 64-68 parts of aniline black pigment. Clothing leather treated by the mist-washing bright carbon black treatment agent provided by the invention not only has good mist black effect, but also has natural gloss and soft and comfortable handfeel. The mist-washing bright carbon black treatment agent is prepared by a manner of mixing first and then grinding, the operation is simple and the obtained treatment agent has good stability. Moreover, both the raw material cost and the production cost of the mist-washing bright carbon black treatment agent are lower than that of the existing similar products.
Owner:SUZHOU DEERUN COMPOSITE MATERIALS

Preparation method of stereoscopic low-carbon fur spun wool

The invention discloses a preparation method of stereoscopic low-carbon fur spun wool. The preparation method comprises the following steps of: production of a finished color stripe, spinning of spun yarns, weaving and settling, wherein production of the finished color stripe comprises the following steps of: pre-treatment of wool and prolivon fiber Paster, respective dyeing of the wool and the prolivon fiber Paster, back washing, drying, silver mixing, first needle, second needle, recombing, can gilling and finisher gilling to obtain a finished stripe; spinning of the spun yarns comprises the following steps of: silver mixing, first needle, second needle, third needle, fourth needle, roving, combined spinning plus winding machines, doubling and two-for-one twisting; weaving comprises the following steps of production of a card, yarn drum placement and weaving with a circular knitting machine; and settling comprises the following steps of: wool washing with liquid flow, wet blank sizing, brushing and shearing, and burning and steaming. According to the method disclosed by the invention, the fur spun wool prepared by the method has the advantages of full bone feel, strong size stability, strong third dimension of a wool surface of a product, good glossiness, difficulty in deformation, strong recovery property, dual character of formal clothes and leisure fabric of the product, and wide application range.
Owner:JIANGSU LUGANG SCI & TECH

Process for producing Lyocell flame-retardant fiber Raschel blanket

The invention relates to the field of blanket preparation and discloses a process for producing a Lyocell flame-retardant fiber Raschel blanket. The process comprises the following steps: 1) weaving, namely sequentially warping, weaving and cutting tufted yarns and base yarns, thereby obtaining a Lyocell flame-retardant fiber semi-finished Raschel blanket; 2) performing preliminary finish, namely setting, brushing, lustering and rolling the fabric; 3) dyeing and finishing, namely dyeing the fabric, performing reduction clearing on the fabric, neutralizing by acetic acid solution, washing and taking out of the jar, drying, steaming and color-fixing, softening and smoothing, and finally drying again; 4) performing after-finishing, namely drying and setting the fabric, performing front lustering, front brushing, front ironing and shearing, back fuzzing, back brushing, back lustering, back shearing, re-setting, front ironing and shearing, back ironing and shearing and slice stitching; and 5) inspecting the finished product, packaging and warehousing. The Lyocell flame-retardant fiber Raschel blanket disclosed by the invention is soft, stiff and elastic in fluff and skin-friendly, moisture-absorbing/desorbing and breathable in fabric and has the characteristics of being antibacterial, healthy, green and environmentally friendly.
Owner:ZHEJIANG TRUELOVE CARPET IND SCI & TECH

Preparation technology of natural organism and vegetable fiber microfiber material, and preparation technology of product

The invention discloses a preparation technology of a natural organism and vegetable fiber microfiber material. The technology comprises the following steps: 1, preparing fiber batting composed of dermal fiber-containing composite fibers, modified high-shrinkage polyester fibers and vegetable fibers; 2, preparing a base cloth; 3, carrying out polyvinyl alcohol impregnation treatment; 4, carrying out PU impregnation treatment; 5, carrying out alkali decrement treatment; and 6, carrying out surface effect and function agent treatment: coating the surface of a semi-finished product to form a surface layer, and preparing the microfiber material from the surface layer according to a needed surface effect, wherein the surface layer is coated through the following steps: coating an air-permeable lining film, coating a surface slurry, drying the slurry, coating the surface slurry, and drying the slurry to obtain the finished microfiber material. The invention also discloses the microfiber material prepared through adopting the above technology, and a preparation technology of a product. The microfiber material and the product produced through the above technologies are comparable to derma in physical properties, and has the appearance, quality, strength, softness, air permeability and other physical properties of the derma.
Owner:泉州众信超纤科技股份有限公司

Weight-losing tablet and preparation method thereof

The invention discloses a weight-losing tablet and a preparation method thereof, and belongs to the field of weight-losing medicines. The weight-losing tablet is prepared from the following components in parts by mass: 20 to 25 parts of white kidney bean, 30 to 35 parts of tangerine, 20 to 25 parts of raspberry fruit, 5 to 8 parts of opuntia ficus, 5 to 8 parts of folium nelumbinis, 1 to 2 parts of xylitol, 1 to 2 parts of sorbitol, 1 to 2 parts of sucralose, 2 to 5 parts of microcrystalline cellulose, 1 to 2 parts of magnesium stearate, and 0.3 to 0.5 part of edible essence. The preparation method is characterized in that in the granulating process, a granulating device by using edible vinegar as a huddling liquid is adopted. The weight-losing tablet has the advantages that the functions of controlling body weight, decreasing body lipid and reducing weight are realized; the intestine functions are regulated; the functions of resisting oxidizing and delaying aging are realized; the glycemic index of foods is reduced, and the blood glucose value is balanced; the heat absorbing is controlled; the blood lipid is regulated, the fat settling of artery is inhibited, the multiple functions of improving the health of cardiovascular vessels and the like are realized, the health and safety effects are realized, the nutrients required by a human body are maintained, and the red-face, luster-skin, health and nature effects are realized.
Owner:HUNAN KANG QI YI BAI BIOLOGICAL TECH CO LTD

Method for manufacturing color paint coated artistic bottle

The invention provides a method for manufacturing a lacquer-casting handicraft bottle, which comprises the following steps: the outer surface of a real blank of the handicraft bottle is subjected to polishing treatment; base color layer lacquer is cast on the outer surface of the polished handicraft bottle to prepare a base color layer of the handicraft bottle; an artistic handicraft is adhered to the base color layer of the handicraft bottle; the handicraft bottle and the artistic handicraft are subjected to spray painting and sealing to prepare a transparent paint layer of the handicraft bottle; UV lacquer is sprayed on the transparent paint layer of the handicraft bottle, and ultraviolet rays between 2,000 and 3,000 watts are used for illumination and solidification when the UV lacquer is sprayed simultaneously; and the lacquer-casting handicraft bottle is formed after cooling and waxy luster packaging. The method aims to the technical blank of the lacquer-casting handicraft bottle and skillfully combines the handicraft bottle and the artistic handicraft to manufacture the novel handicraft bottle having the advantages of novelty and specialty, difficult damage, high-temperature resistance, moisture resistance and easy storage. The handicraft bottle has natural luster, clear grain, soft texture and artistic aesthetic feeling, and is transparent and bright; and the manufacturing method has scientific process design and is suitable for practicality.
Owner:张洪帆
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