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231results about How to "Reduce static electricity" patented technology

Four sides elasticity chamois flannel

The invention relates to a neoprene suede nap and belongs to the textile fabric technical field. The invention is mainly characterized in that: warp threads are wrapped yarns taking sea-island filament as urethane elastic fiber core yarns, and the sea-island filament is made to become elastic sea-island filament; weft yarns are wrapped yarns taking PTT polyester as urethane elastic fiber core yarns, thereby the PTT is made to have good tension and restoring force and advanced performances like softness, fluffiness, easy dyeing, easy washing and so on are fully displayed; because a little urethane elastic fiber is arranged inside the PTT, resilience of the PTT is strengthened. The invention utilizes stain resistance better than chinlon fiber, antistatic property better than nylon, fluffiness, resilience, chromaticity, good stain removal and antifouling properties, easy dyeing, soft hand feeling, abundance in elasticity, and extensibility same as urethane elastic fiber of the PTT fiber to prepare the suede nap through coating according to mixture ratio; advantages of the two fibers are given full play; due to addition of the PTT fiber, the cost of raw materials and processing costs like energy consumption and so on can be reduced; due to addition of the urethane elastic fiber, the resilience can be guaranteed; by weaving of the suede nap, disadvantages of thin fabrics are avoided.
Owner:YANGZHOU JIYUAN TEXTILE

Hydrophilic antistatic polypropylene composition and preparation method and application thereof

The invention discloses a hydrophilic antistatic polypropylene composition and a preparation method and application thereof. The composition is prepared from the following components in parts by weight: 30-75 parts of polypropylene, 0.5-15 parts of compatilizer, 2-25 parts of hydrophilic accelerant and 5-70 parts of hydrophilic agent, wherein the hydrophilic agent comprises a non-ionic surface active agent and an anionic surface active agent. The composition also includes optionally a dispersant, a lubricant, and an antioxidant. The obtained hydrophilic antistatic material can be used as a master batch to be directly added into polypropylene resin for melt spinning, the obtained polypropylene non-woven fabric is good in hydrophilic performance, capable of absorbing multiple times of wateramount of the non-woven fabric and short in penetration time, and good hydrophilicity can still be kept after multiple times of scouring, and the material has scouring resistance and durable hydrophilic effects. The product prepared by the method also has an excellent antistatic effect and is simple in preparation process and low in cost and is beneficial to large-scale commercial production.
Owner:联泓(江苏)新材料研究院有限公司 +1

Cellulose nanocrystalline/polylactic acid composite material as well as preparation method and application thereof

The invention provides a cellulose nanocrystalline / polylactic acid composite material as well as a preparation method and application thereof, and belongs to the technical field of polylactic acid composite materials. The preparation method comprises the following steps: mixing a cellulose nanocrystalline aqueous dispersion with a salt modifier, and carrying out electrostatic adsorption modification to obtain a modified cellulose nanocrystalline aqueous dispersion; dropwise adding the modified cellulose nanocrystalline aqueous dispersion into a polylactic acid solution, carrying out coprecipitation reaction, and drying a solid obtained by the coprecipitation reaction to obtain the cellulose nanocrystalline / polylactic acid composite material; wherein a solvent of the polylactic acid solution is a water-soluble organic solvent. According to the method, negatively charged groups on the surface of cellulose nanocrystal are effectively utilized, the modifier is adsorbed to the surface of the cellulose nanocrystal through a simple water-based method, modification is completed, the preparation process is simple, only one-time drying is needed, used water and the solvent can be recycled, and the method is a green and environment-friendly process.
Owner:NORTHEAST FORESTRY UNIVERSITY

Multicomponent hemp fiber blending antibacterial and deodorant healthcare yarn and preparation method thereof

The invention discloses multicomponent hemp fiber blending antibacterial and deodorant healthcare yarn. The multicomponent hemp fiber blending antibacterial and deodorant healthcare yarn comprises following raw materials, by weight, 15%-30% of hemp fiber, 20%-40% of aloe viscose, 30%-50% of wool fiber and 10%-35% of cashmere fiber. The performance indexes of the blending yarn is that the single-yarn breaking strength is 11.9-19.8 cN/tex, the variable coefficient Cv value of the single-yarn breaking strength is 8.3%-17.2%, and the variable coefficient Cv value of the yarn evenness is 13.9%-22.0%. The multicomponent hemp fiber blending antibacterial and deodorant healthcare yarn has the advantages that fabric made of the blending yarn has the anti-bacterial function, the anti-microbial function, the bacteriostat function, the antiphlogistic function, the skin protection and fitness function, the skin moisturizing function and the like, is high in strength, good in moisture absorption and breathability, lustrous, good in ultrasonic protection, anti-bacterial performance, mold prevention and non-corrosibility, and unique in appearance. In addition, the multicomponent hemp fiber blending antibacterial and deodorant healthcare yarn is wide in application and can be used for making various knitting or weaving healthcare textiles such as clothing and bedding articles.
Owner:ZHONGYUAN ENGINEERING COLLEGE

Fiber reinforced type PP (polypropylene) material and preparation method thereof

InactiveCN110591230APromote nucleation and crystallizationImprove mechanical propertiesElastomerUltraviolet
The invention discloses a fiber reinforced type PP (polypropylene) material which is prepared from the following raw materials in parts by weight: 65-75 parts of polypropylene, 26-32 parts of glass fiber, 4-5 parts of elastomer metallocene polyethylene, 0.8-1 part of modified nano titanium dioxide, 8-10 parts of modified conductive carbon black, 6-7 parts of a compatibilizer and 0.5-0.7 part of aplastic processing aid. The invention further discloses a preparation method of the PP material. As polypropylene is adopted as a substrate of the PP material, and the elastomer metallocene polyethylene is adopted as a toughening agent, high tension strength of the composite material can be maintained while the impact strength of the composite material is improved by using the substances; as the modified nano titanium dioxide is adopted as an anti-aging agent, not only are a great amount of ultraviolet rays shielded, but also the aging resistance of the material can be improved, and in addition, PP crystallization can be promoted; and as the modified conductive carbon black is adopted as an anti-electrostatic agent, an anti-electrostatic function can be brought into play sufficiently, andthus dust adherence on the surface of a PP material product can be remarkably reduced.
Owner:安徽强茗塑业科技有限公司

Low-electrostatic sofa cushion fabric

InactiveCN108081712AStrong ability to store chargeStrong antistatic performanceElectroconductive/antistatic filament manufactureSynthetic resin layered productsElectrostatic dischargeYttrium
The invention relates to the technical field of sofa cushion fabrics and in particular to a low-electrostatic sofa cushion fabric which comprises cloth layers and an anti-electrostatic cloth layer, wherein the cloth layers are arranged on two sides; the anti-electrostatic cloth layer is arranged between the two cloth layers; the cloth layers are made of an anti-electrostatic modified polyamide fiber, a vinylon fiber, a ramine fiber, a jute fiber and a hibiscus syriacus fiber through blending; the anti-electrostatic cloth layer is made by coating two sides of an adhesive fabric by an anti-electrostatic liquid; the adhesive fabric is made of an adhesive fiber and a ramine fiber in a mass ratio of 2:1 through blending; the anti-electrostatic modified polyamide fiber comprises nano titanium dioxide, nano zirconium oxide, nano barium oxide, nano yttrium oxide, nano molybdenum oxide and nano carbon fiber powder. The sofa cushion fabric provided by the invention consists of the cloth layers on two sides and the anti-electrostatic cloth layer in the middle, the cloth layers have anti-electrostatic properties, the anti-electrostatic cloth layer is capable of dispersing and transferring electrostatic charges and plays a role of storing electrostatic charges, and due to synergism of the cloth layers and the anti-electrostatic cloth layer, the sofa cushion fabric does not easily generate electrostatic charges, has low electrostatic properties and is good in anti-electrostatic property.
Owner:HUZHOU KEBO INFORMATION TECH CO LTD

High-conductivity and high-stability carbon nanotube compound conductive paste for lithium ion battery and preparation method of high-conductivity and high-stability carbon nanotube compound conductive paste

The invention relates to high-conductivity and high-stability carbon nanotube compound conductive paste for a lithium ion battery and a preparation method of the high-conductivity and high-stability carbon nanotube compound conductive paste. The conductive paste is composed of the following raw materials: a conductive agent, a dispersant, a viscosity reducer and a solvent, wherein the conductive agent is composed of carbon nanotubes and carbon nanofibers, the total solid content of the carbon nanotubes and the carbon nanofibers is 2-15%, the weight ratio of the conductive agent to the dispersing agent to the viscosity reducer to the solvent in the conductive paste is (2-15):(0.75-4):(0.02-0.2):(80.8-97.23), the diameter of the carbon nanotube is 2-50 nm, the length is 5-300 [mu]m, the specific surface area is 50-800 m<2>/g, the diameter of the carbon nanofibers is 50-200 nm, the length is 5-50 microns, and the specific surface area is 10-100 m<2>/g. By utilizing the characteristics of the carbon nanotubes and the carbon nanofibers, the prepared paste is stable in viscosity, long in storage time and excellent in conductivity, is convenient to use in the homogenizing process of the lithium ion battery, and is beneficial to exerting the performance of the lithium ion battery in the later period.
Owner:河南克莱威纳米碳材料有限公司
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