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119results about How to "Not easy to pill" patented technology

Cotton fibers with antibacterial and insect-resisting effects and production method of cotton fibers

The invention discloses cotton fibers with antibacterial and insect-resisting effects. The cotton fibers are characterized by being prepared from the following raw materials in parts by weight: 21-24 parts of cotton fibers, 10-12 parts of apocynum venetum fibers, 6-8 parts of silk fibers, 7-9 parts of cashmere fibers, 9-11 parts of pineapple fibers, 4-7 parts of polypropylene fibers, 6-8 parts of taxus chinensis superfine micro-powder, 3-5 parts of ailanthus altissima leaf extracted powder, 1-3 parts of zeolite powder, 1.1-2.3 parts of chitosan, 0.5-0.7 part of magnesium nitride, 0.8-1.4 parts of N,N-dicyanoethylaniline, 5-7 parts of sulfonated castor oil, 15-18 parts of fatty alcohol alkoxy ether, 1-2 parts of mashed garlic, 1.3-2.5 parts of cnidium monnieri cuss, 2.1-3.6 parts of coptis chinensis, 90-95 parts of 1-ethyl-3-methylimidazolium diethylphosphate, 95-100 parts of 1-butyl-3-methylimidazolium acetate, 3-6 parts of an addition agent and a proper amount of water. According to the cotton fibers, the taxus chinensis superfine micro-powder is added into raw materials by adopting an ultrasonic technology and a prepared cotton textile has a very good health effect and a useful pain-relieving effect on tumor patients and female symptoms; furthermore, the other active ingredients are added so that the good clothes properties of sweat absorption, breathability, softness, allergy prevention, easiness of washing, low probability of fuzzing and balling up and the like of natural cotton fibers are maintained, and the cotton fibers have good antibacterial and insect-resisting functions, a good electromagnetic radiation shielding function and the like.
Owner:ANHUI SWAN TECH IND GRP

Preparation method of high-density and high-physical-property suede superfine fiber artificial leathers

The invention discloses a preparation method of high-density and high-physical-property suede superfine fiber artificial leathers, which comprises the following steps: 1, preparing a ferris wheel type superfine fiber non-woven fabric from ferris wheel type sea island composite fibers; 2, soaking the non-woven fabric in a polyurethane DMF (dimethyl formamide) solution; 3, carrying out solidification and foaming processing on the non-woven fabric so as to prepare an elastomer with micro-foamed holes; 4; carrying out water washing on the elastomer; 5, removing a LDPE (low-density polyethylene) part through dissolving by using an organic solvent; 6, drying and formalizing the obtained product so as to obtain a high-density and high-physical-property suede superfine fiber artificial leather based fabric; and 7, carrying out peached finish and dyeing processing on the fabric. The ferris wheel type superfine fiber non-woven fabric can be a non-woven fabric prepared through short fiber needling, and also can be a superfine fiber non-woven fabric covered with ferris wheel type sea island filament woven mesh cloth. Because the proportion of the island phase of the ferris wheel type sea island composite fiber is as high as 70%, PE phases required to be extracted are correspondingly reduced. Naps of a fixed island fiber part are uniform in length and distribution, and can be prepared into high-strength and high-physical-property high-grade suede superfine fiber artificial leathers.
Owner:JIAXING UNIV

Manufacturing process of profiled, hollow, three-dimensional crimp and acrylic fibers and application thereof and dyeing and finishing process of fabric

The invention discloses manufacturing process of profiled, hollow, three-dimensional crimp and acrylic fibers and application thereof and dyeing and finishing process of fabric and comprises the process of fiber spinning, the manufacturing process of home textile fabric by utilizing acrylic fibers as weft filaments and the process of dyeing and finishing the above fabric. The profiled, hollow, three-dimensional crimp and acrylic fibers manufactured by the invention are adopted so that rigidity of fibers is reduced and fibers feel smooth and soft. Hydrophilic groups are introduced into fibrous macromolecules such that material contact angles are reduced. Moisture makes the fiber surface wet and spreads at a quicker pace. Multiple capillaries are formed between the hollow structure of fibers and fiber assemblies of fabric so that an excellent moisture conducting system is formed and moisture conducting performance of the fabric is markedly improved. The hollow structure of fibers helps loosen fiber assemblies and contains more still air so that a unique heat preservation system is formed. Heat preservation performance of the fabric is markedly enhanced so that the fabric has the heat preservation performance and is more light-weighted.
Owner:SHANGHAI SHUIXING HOME TEXTILE

Nano antibacterial vortex spinning yarns and production technology thereof

The invention discloses nano antibacterial vortex spinning yarns and a production technology thereof. Each nano antibacterial vortex spinning yarn comprises a yarn body, wherein the yarn body is of acore spun yarn structure and comprises core yarns and wrapping yarns; the wrapping yarns are wrapped outside the core yarns; the core yarns comprise irregular-cross-section polyester filaments, and tencil fibers and silver fibers which are located outside the irregular-cross-section polyester filaments; the surfaces of the irregular-cross-section polyester filaments are coated with a nano titaniumdioxide photocatalyst; the wrapping yarns are prepared from natural plant fibers formed by mixing soybean protein fibers and bamboo fibers. The nano antibacterial vortex spinning yarns disclosed by the invention have a soft texture, do not easily balling up and have good skin-friendly performance and air permeability; the irregular-cross-section polyester filaments are adopted and the wet permeability is good; the nano titanium dioxide photocatalyst and the silver fibers are matched so that the antibacterial performance is good; the soybean protein fibers and the bamboo fibers are provided with irregular grooves in the longitudinal direction and are matched with the irregular-cross-section polyester filaments to form a heat-dissipation and wet-conduction groove with a stereoscopic structure, so that bacterium breeding can be avoided.
Owner:SUZHOU CITY XINGJINGZE FIBER TECH CO LTD

Anti-pilling finishing agent for polyester cotton garment fabric and preparing method thereof

The invention discloses an anti-pilling finishing agent for polyester cotton garment fabric and a preparing method thereof. The anti-pilling finishing agent is prepared from, by weight, 30-35 parts of polyester polyhydric alcohol, 20-25 parts of isophorone diisocyanate, 10-15 parts of organic tin, 16-19 parts of dihydroxy methyl propionate, 5-8 parts of N-methyl pyrrolidone, 12-15 parts of sodium hydrogen sulfite, 11-14 parts of carboxylic acid, 13-17 parts of triethylamine and 30-35 parts of deionized water. The preparing method includes the steps that polyester polyhydric alcohol is heated, dehydrated in vacuum and naturally cooled to 20 DEG C-25 DEG C, isophorone diisocyanate and organic tin are added and react with the polyester polyhydric alcohol for 1.5-2.5 h at the temperature of 60 DEG C-70 DEG C, then a solution prepared by mixing dihydroxy methyl propionate and N-methyl pyrrolidone for 5-10 min is added, and a polyurethane prepolymer containing carboxyl hydrophilic groups are prepared after reaction is conducted for 20-40 min. The anti-pilling finishing agent has an excellent anti-pilling function, the preparing process is simple, easy to operate and low in cost, a chemical method is used in the finishing process, the garment fabric is stable in performance after being treated, the treatment effect is good, the operation of finishing the garment fabric is simple, and finishing time is short.
Owner:福建省品诚环保科技有限公司
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