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530results about How to "Delicate feel" patented technology

Manufacturing method and device for two-component hollow spun-bonded spunlace non-woven fabrics

The invention belongs to the technical field of spun-bonded nonwovens manufacturing. The manufacturing method comprises the following steps: a. respectively drying, extruding, melting and filtering the two slices made of different materials according to a ratio; b. precisely measuring the two melts with a metric pump to enter into a main box for conjugate composition, spinning the composite melts at the condition of air cooling to obtain hollow as-spun fibers; c. air-drafting and spinning the as-spun fibers; d. spreading and lapping the obtained spinning; e. carrying out spunlace solidifying and splitting on the fiber nets obtained by spreading and lapping; and f. drying and shaping to form clothes. The device comprises a slice device, a conjugate composition device, a spinning device, an air drafting device, a swaying yarn and web forming device, a spunlace device and a sari forming device which are arranged in turn, and also comprises a central control desk which can manipulate the devices. The invention has the advantages of less labor room buildings, short processing flow, high production efficiency and the like. And the produced non-woven fabrics have better hand feeling, better softness and thinner single fiber fineness, have improved filtering property and developed application of the non-woven fabrics in health care.
Owner:JIAN CITY SANJIANG SUPERFINE FIBER NONWOVEN

Down feather composite fiber modified by polypropylene fiber and preparation method of down feather composite fiber

The invention discloses a down feather composite fiber modified by polypropylene fiber. The down feather composite fiber modified by polypropylene fiber is prepared from the following raw materials in parts by weight: 18-20 parts of superfine duck down powder, 25-30 parts of puffed goose feather powder, 12-15 parts of polypropylene fiber, 3-5 parts of kaolin, 0.3-0.6 part of calcium saccharate, 1-2 parts of wolfberry fruit, 2-4 parts of fruit of Chinese magnoliavine, 1-3 parts of radix rehmanniae, 3-5 parts of cucumber juice, 0.1-0.3 part of ammonium dihydrogen phosphate, 120-130 parts of 1-butyl-3-methyl imidazole dibutyl phosphate, 110-140 parts of 1-ethyl-3-diethyl methyl imidazole phosphoric acid, 2-4 parts of additives and a proper amount of water. According to the down feather composite fiber modified by polypropylene fiber, the components such as the polypropylene fiber, the wolfberry fruit, the fruit of Chinese magnoliavine and the radix rehmanniae are added; the prepared product is soft and smooth in hand feeling, has the characteristics of the down feather, also has the characteristics of being light, soft, warm, breathable, moisture permeable, mildew-proof, mothproof and washable, and is wide in application prospect and further and more competitive in the market.
Owner:ANHUI LION GOOSE PROD

Novel high-resilience load-bearing foam material and preparation method thereof

The invention discloses a novel high-resilience load-bearing foam material. The novel high-resilience load-bearing foam material is prepared from raw materials as follows: expandable melamino-formaldehyde resin, elastomer rubber or resin, a surfactant, a nucleating agent, a foaming agent and a vulcanizing agent. The invention further discloses a preparation method of the novel high-resilience load-bearing foam material. The preparation method comprises the following steps: the expandable melamino-formaldehyde resin is prepared; the elastomer rubber or resin, the surfactant, the vulcanizing agent and the nucleating agent are added, and an expandable melamino-formaldehyde resin-elastomer emulsion is prepared; the foaming agent and an acid catalyst are added, and a foaming solution is prepared; micorwave foaming and crosslinking are performed; high-temperature drying and curing are performed; quenching is performed at the normal temperature, and the novel high-resilience load-bearing foam material is obtained. The novel high-resilience load-bearing foam material has good flame retardancy, thermal stability, shock resistance and flexibility, high resilience and high indentation ratio, high porosity, high elasticity and better compression set resistance and repeated indentation fatigue performance than common melamine foam and touches fine.
Owner:成都美讷敏新材料科技有限公司
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