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88results about How to "Not easy to fluff" 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

Dyeing process for silk and pashm blended yarn

The invention provides a process for dyeing silk-cashmere blended yarns, belonging to the weaving yarn dyeing technical field. The process comprises the following steps that: silk-cashmere blended yarns ready to be dyed are put in a dye vat, water is added in the dye vat, and the bath ratio is controlled; at the normal temperature, auxiliary agent and dyes are added in the dye vat; the dye vat is kept warmth at the normal temperature; at the normal temperature, salt is added in the dye vat for the first time; the dye vat is kept warmth at the normal temperature again; alkali is added in the dye vat for the first time; the dye vat is kept warmth at the normal temperature again; the dye vat is heated, and the temperature-rise speed is controlled; the dye vat is kept warmth; alkali is added in the dye vat for the second time; the dye vat is kept warmth again; salt is added in the dye vat for the second time; the dye vat is kept warmth again; finally after sequent steps of temperature drop and liquid discharging, fresh water washing, soap washing, hot water washing, color fixation, upper flexibility, dewatering and drying, dyed silk-cashmere blended yarns are obtained. The process has the advantages of high color fastness, good level-dyeing property, good homochromaatism, high breaking strength, bright color, filled yarns, uneasy teasing, time conservation, low dye cost, simple processing step, energy consumption reduction, low sewage discharge and environment protection.
Owner:常熟市亨时特染织有限公司

Process for producing natural elastic yarn-dyed fabrics with mulberry boiled-off silk wefts

ActiveCN108085837AStrong damageReasonable time settingWoven fabricsYarnYarnSlurry
The invention discloses a process for producing natural elastic yarn-dyed fabrics with mulberry boiled-off silk wefts, and belongs to the technical field of production of natural elastic yarn-dyed fabrics with mulberry silk. The process includes warp preparation, weft processing, yarn dyeing and after finishing. Warps are made of 23 dtex mulberry raw color silk f1, weft processing sequentially includes steps of doubling, primary twisting, primary type approval, coiling, degumming, dyeing, sizing, heavy twisting and secondary type approval, and doubling includes carrying out zero-twist doublingon every four 4 pieces of 23 dtex mulberry raw silk f1; primary twisting is carried out under the condition of 500 twist/meter in S twist directions; primary type approval is carried out at the temperature of 80 DEG C for 40 min; sizing slurry comprises sodium alginate with the mass concentration of 5 g/L, the bath ratio is 1:15, and heat is preserved at the temperature of 50 DEG C for 20 min; the twist directions of strong twisting are identical to the twist directions of primary twisting, and strong twisting is carried out under the condition of 2600 twists/meter; secondary type approval iscarried out at the temperature of 90 DEG C for 60 min; after finishing includes hot water loose type low-tension type approval, the bath ratio is 1:10, water is heated until the temperature of the water reaches 60 DEG C, heat is preserved at the temperature of 60 DEG C for 30 min, and after finishing is carried out to obtain the natural elastic yarn-dyed fabrics which are finished products. The process has the advantages that the natural elastic yarn-dyed fabrics are easy to weave, the mulberry boiled-off silk wefts for weaving the natural elastic yarn-dyed fabrics are low in type approval temperature and little in strength damage after being twisted, and the natural elastic yarn-dyed fabrics have good hand feeling.
Owner:DALI SILK ZHEJIANG

Method of producing flat fibers for plastic woven bags and flexible freight containers by using waste PET (polyethylene terephthalate) bottles

The invention relates to a method of producing flat fibers for plastic woven bags and flexible freight containers by using waste PET (polyethylene terephthalate) bottles. The method is characterized by comprising the following steps of: mixing the waste PET bottles which are dried or crystalized in advance with a compatibilizer, an antioxidant, a tackifier, a filling agent, a color masterbatch, a lanthanide series metallic compound and additives, then adding the mixture to an extruder, carrying out extrusion, filtering and measurement in sequence, carrying out tape casting by using a die head, and cooling on a cooling roller to obtain films. The relative pulling strength (N / tex) of the flat fibers is greater than or equal to 0.58; the elongation rate (%) of the flat fibers is 16.5-21.4; the oxygen index of the flat fibers is above 26; the linear density (tex) of the flat fibers reaches 71.6-153.7; the tensile strength retention rate of the flat fibers is 93.3%-93.8% when the flat fibers are placed for 144 hours; the strength retention rate of the flat fibers is 97.1%-97.5% when the flat fibers are placed for 144 hours at the temperature of minus 35 DEG C; when being placed for 2 hours at the temperature of 140 DEG C, the shrinkage rate of the 10 cm flat fiber is 0; and the ink layer combination firmness of the flat fibers is 92%-99%.
Owner:QINGDAO UNIV +1

Preparation method for silver golden regenerated cellulose fiber/silver golden regenerated cellulose fiber fabric

The invention discloses a preparation method for a silver golden regenerated cellulose fiber / silver golden regenerated cellulose fiber fabric. According to the preparation method, regenerated cellulose fiber and / or regenerated cellulose fiber fabric is taken as a raw material and soluble silver salts are adopted to obtain the golden regenerated cellulose fiber / golden regenerated cellulose fiber fabric, under the action of lewis acid catalysts and by adopting a catalytic nano chemical plating technology. The silver golden regenerated cellulose fiber / silver golden regenerated cellulose fiber fabric has the functions of antibiosis, deodorization, static electricity resistance and anti-electromagnetic radiation, and can be applied to the fields of military, medical treatment, public health, home furnishing and clothing. The regenerated cellulose fiber, adopted as the raw material by the invention, is cotton pulp regenerated cellulose fiber, wood pulp regenerated cellulose fiber, bamboo pulp regenerated cellulose fiber, or sodium alginate regenerated cellulose fiber; the regenerated cellulose fiber fabric, adopted as the raw material by the invention, is pure fabrics or blended fabrics of the regenerated cellulose fibers, or the blended fabrics of the regenerated cellulose fibers and other chemical fibers.
Owner:QINGDAO UNIV

Polypropylene non-woven fabric soft master batch material as well as preparation method and application thereof

The invention discloses a polypropylene non-woven fabric soft master batch material as well as a preparation method and application thereof. The polypropylene non-woven fabric soft master batch material comprises the following components: polypropylene, a styrene block copolymer, an organic silicon softener, a lubricating softener and a compatilizer, and optionally comprises an antioxidant. The prepared polypropylene non-woven fabric soft master batch product is good in flexibility, and the non-woven fabric prepared from the polypropylene non-woven fabric soft master batch product is soft in touch, high in filling power, not prone to fuzzing, comfortable, skin-friendly and good in rebound resilience. The polypropylene non-woven fabric soft master batch product prepared by the invention is high in effective concentration, small in addition amount in the non-woven fabric and capable of being directly added in a fabric forming process, so that the prepared non-woven fabric is good in uniformity. Meanwhile, the preparation process of the polypropylene non-woven fabric soft master batch is simple, the existing non-woven fabric production process does not need to be adjusted when the polypropylene non-woven fabric soft master batch is used for soft non-woven fabric production, a filter screen is not blocked, the fabric softening finishing procedure can be reduced, and therefore the technological process is shortened.
Owner:联泓(江苏)新材料研究院有限公司

Method for preparing silver-texture golden regenerated cellulose fabric

The invention discloses a preparation method for a silver golden regenerated cellulose fiber / silver golden regenerated cellulose fiber fabric. According to the preparation method, regenerated cellulose fiber and / or regenerated cellulose fiber fabric is taken as a raw material and soluble silver salts are adopted to obtain the golden regenerated cellulose fiber / golden regenerated cellulose fiber fabric, under the action of lewis acid catalysts and by adopting a catalytic nano chemical plating technology. The silver golden regenerated cellulose fiber / silver golden regenerated cellulose fiber fabric has the functions of antibiosis, deodorization, static electricity resistance and anti-electromagnetic radiation, and can be applied to the fields of military, medical treatment, public health, home furnishing and clothing. The regenerated cellulose fiber, adopted as the raw material by the invention, is cotton pulp regenerated cellulose fiber, wood pulp regenerated cellulose fiber, bamboo pulp regenerated cellulose fiber, or sodium alginate regenerated cellulose fiber; the regenerated cellulose fiber fabric, adopted as the raw material by the invention, is pure fabrics or blended fabrics of the regenerated cellulose fibers, or the blended fabrics of the regenerated cellulose fibers and other chemical fibers.
Owner:QINGDAO UNIV

Bio-enzyme and rare earth type jute fiber oil and production method thereof

The invention provides bio-enzyme and rare earth type jute fiber oil and a production method thereof. In the method, hydrogenated refined 150SN base oil and tea oil are adopted as an oiliness additive and an assistant; proper bio-oil and bio-enzyme technology is introduced; and new compound technology is adopted, and superfine microemulsion decoloration and degradation are coordinated. The bio-enzyme and rare earth jute fiber oil comprises the following raw materials: hydrogenated refined 150SN base oil, refined tea oil, solution of ionic surfactant, a non-ionic surfactant, bio-enzyme, and rare earth elements. The bio-enzyme and rare earth type jute fiber oil can soften the fiber, so that long and hard fiber of the jute fiber is bulked and refined, desquamation and end breakage rate are reduced, and the fiber hardly fuzzes and falls off. The sisal fiber treated by the product has the yarn diameter of less than or equal to 0.2mm and has the brute force of spun yarn of 346.5. Therefore, the friction coefficient between the fiber and machinery can be reduced effectively, and the jute fiber has higher abrasion resistance and hygroscopic property and is hardly ruptured in the spinning process so as to achieve the effects of reducing the end breakage rate and improving the finished product rate.
Owner:南宁飞日润滑科技股份有限公司

Disposable chest supporting breast pad

The invention discloses a disposable chest supporting breast pad and a raw material processing method thereof. According to the technical scheme, the disposable chest supporting breast pad comprises abreast pad main body, wherein the breast pad main body is composed of an upper part and a lower part which are mutually cooperated; the upper part is represented as a 2 / 3-cyclce; the lower side is ofa semicircular structure; both the upper part and the lower part comprise surface layers, middle layers and back side layers; the middle layers are composite cores; the back side layers are waterproof and breathable composite films; the upper side adopts one layer of the composite core, and the lower side adopts two layers of the composite cores; the surface layers adopt hydrophilic, hot-air andwaterproof non-woven fabrics; the middle layers are composite cores; and the back side layers adopt waterproof and breathable composite films, wherein the hydrophilic, hot-air and waterproof non-wovenfabric, mainly with polypropylene resin as a raw material, is prepared by virtue of a spunlacing process step. According to the disposable chest supporting breast pad provided by the invention, the absorbing capacity of the lower half part of the breast pad is increased, uniform absorption is guaranteed and service safety is enhanced; in addition, a chest supporting effect is achieved; and the breast pad is made from an environment-friendly material, so that the surface layers can be kept dry, and subsequently, cracked nipples are prevented and using comfort is enhanced.
Owner:浙江贝莱康孕产护理用品有限公司
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