60results about How to "With anti-static effect" patented technology

The invention relates to antistatic master batches and a preparation method and application thereof. The antistatic master batches are prepared from, by mass, 0.5-6% of an antistatic agent, 89-99% of carrier resin and 0.4-5% of auxiliaries, wherein the carrier resin is polypropylene resin, and the auxiliaries are a lubricant. The antistatic master batches have the good compatibility with resin, the good dispersibility and the good weather resistance. When the antistatic master batches are applied to the injection molding product processing industry, the problem that static electricity is generated due to friction of macromolecule materials is solved, the problem that color aberration is generated due to static electricity of the product is effectively solved, the product is stable in quality, meanwhile, the product has the certain antistatic effect, and the good dust removal effect on the surface of the product is achieved.

The invention relates to a graphene antistatic lithium-based sealing curing agent for concrete and a preparation method of the sealing curing agent. The sealing curing agent is composed of the following components in percentages by mass: 55.5-72.3% of water, 0.6-1% of a dispersing agent, 0.3-1% of a penetrating agent, 0.5-5%of graphene water-based slurry, 3-12% of an electroconductive material, 15-25% of lithium silicate, and 0-10% of water-based color paste. The preparation method comprises the following preparation steps: (1) adding the water into a dispersion cylinder, adding the dispersingagent and the penetrating agent at a low speed, and performing dispersion; (2) adding the graphene water-based slurry and the electroconductive material, and performing grinding in a sand mill; and 3) uniformly stirring the ground components, the lithium silicate and the water-based color paste. According to the method provided by the invention, the product prepared by the method can reduce the use amount of other electroconductive materials correspondingly while ensuring the antistatic effect, and has a durable antistatic effect, high hardness and good water and chemical resistance.

The invention provides a high-strength antistatic heat-conductive PPA (Polyphthalamide) material containing the components in percent by weight as follows: 35-55% of PPA, 15-25% of carbon fiber, 5-10% of graphite, 10-20% of aluminium nitride, 10-15% of fire retardant, 0.5-1.0% of heat stabilizer and 0.1-0.3% of nucleating agent. The invention also provides a preparation method of the high-strength antistatic heat-conductive PPA material. The preparation method includes the steps as follows: selecting the materials in percent by weight as above; mixing the PPA, the graphite, the aluminium nitride, the fire retardant, the heat stabilizer and the nucleating agent to be uniform, thus obtaining a mixed raw material; placing the mixed material in a double-screw extruder and doping the mixed material with the carbon fiber; and then conducting melt extrusion and granulation to obtain the high-strength antistatic heat-conductive PPA material. The product made of the PPA material is high in mechanical strength, excellent in heat resistance and difficult to burn and has an antistatic effect; besides, the product made from the PPA material has a high heat-conducting effect.

The invention relates to the field of liquid crystal displays, and provides an optical prism sheet for a backlight module. The optical prism sheet comprises a base material layer, a light condensing layer and an anti-scratching layer, wherein the base material layer is made of a light-transmitting material; the light condensing layer is formed on the upper side of the base material layer and comprises a plurality of structured graphs at predetermined intervals; and the anti-scratching layer is on the lower side of the base material layer and forms a thickness of 0.1 to 3mu m by using a nanoparticle-containing ultraviolet curing adhesive. The scratch resistance of the lower side of the prism sheet is improved and the rigidity, distortion resistance and bend resistance of the improved prism sheet for the backlight module are improved by coating the nanoparticle-containing curing adhesive on the lower side of the base material layer with the structured graphs.

The invention relates to oil-free antistatic pearl cotton prepared by foaming the following materials by mass: 75%-85% of high pressure polyethylene, 3%-10% of degreased masterbatch and 3%-10% of antistatic masterbatch; in the making process, butane gas with the mass ratio of 8%-12% is introduced for foaming. The oil-free antistatic pearl cotton prepared from the materials does not appear the phenomenon of infiltration of grease in the late use, and may not pollute parts; by the use of the antistatic masterbatch, the prepared oil-free antistatic pearl cotton has good antistatic effect, may not absorb dust and fine particles, and can ensure the parts are not polluted by dust, the oil-free antistatic pearl cotton can be prepared into foam packing bags by post processing, and the foam packing bags are used to package some electronic products such as TV, mobile phones, LCD panels and the like, ensures that the surface of the electronic product may not stick to grease and dust layer, and ensures the normal operation of electrical components of the electronic products.

The invention discloses an efficient graphene-based conductive additive and a preparation method thereof. Nano carbon black with a specific DBP value is selected and compounded with reduced graphene oxide in a specific ratio, and the nano carbon black with different DBP values is distributed in different regions of the surface of the reduced graphene oxide to form a unique nanocomposite structure,which exhibits excellent electrical conductivity. On one hand, the nano carbon black with the different DBP values repairs in-plane defects of graphene and improves the interfacial conductivity of graphene sheets and other materials, and on the other hand, the coverage of nano carbon black reduces the stacking among the graphene sheets and improves the dispersibility of the conductive additive.

The invention discloses an anti-static clothing fabric which is characterized in that the clothing fabric is respectively provided with a first fabric layer, a second fabric layer and a third fabric layer from the inside to the outside, and the first fabric layer is a warm-keeping moisture-guiding layer. The second fabric layer is an antistatic layer, the third fabric layer is an antibacterial andwear-resistant layer; the warm-keeping moisture-guiding layer includes antibacterial moisture-guiding fiber and seaweed carbon fiber; the antistatic layer includes cotton fiber and conductive fiber,and is added with some carboxymethyl cellulose, and the antibacterial and wear-resistant layer includes polyamide fiber, elastic fiber and lignin fiber. The antistatic clothing fabric can play a roleof keeping warm on the basis of antistatic effects, is not easy to damage, increases the antibacterial effect, and protects human health based on the promotion of the overall grade of the clothing fabric.

The invention relates to a UV transfer printing process for a wall decorative sheet. The process comprises the following steps: (1) processing a substrate; (2) carrying out roller painting on the front surface; (3) carrying out transfer printing; and (4) carrying out film covering. No harmful gas such as formaldehyde and benzene are released in the process, so that the process is green and environment-friendly. By adopting a product with inorganic and fluorocarbon coatings, the anti-ultraviolet property of the product in an application of an exterior wall is improved greatly; the product is smooth in surface and is coated with a special antibacterial coating, so that bacteria are unlikely to breed, and the product shows an excellent antibacterial performance; a panel is high in areal density and has a good sound isolating property, and a cavity is formed in a mounting system to achieve a sound absorbing effect; by adopting a special antistatic coating, the surface of the product has the antistatic function; the cold and hot expansion shrinkage coefficient is small, and the size of the panel is scarcely changed as the temperature changes. The process provided by the invention is good in durability, light in weight, easy to clean, energy-saving and environment-friendly, easy to process, waterproof and excellent in drug resistance.

The invention relates to a healthy polyolefin foam material and a preparation method thereof, which is prepared by mixing, melting and extruding, preheating and foaming the following raw and auxiliary materials in mass ratio: 70-100 parts of polyolefin resin, negative ion functional master 20-50 parts of raw material, 15-30 parts of hydrophilic functional masterbatch, 1-5 parts of foaming agent, 1-5 parts of cross-linking agent, and 0-5 parts of color masterbatch. The health-type polyolefin foam material of the present invention adds negative ion mineral materials and hydrophilic fullerene compounds into the formula, and has the advantages of air purification, surface anti-greasy, anti-static effects and the like. Utilizing the pyroelectricity and piezoelectricity of negative ion mineral materials can effectively increase the concentration of negative ions in the surrounding environment. At the same time, the hydrophilic group of the hydrophilic fullerene compound can form a hydrogen bond with water, which cuts off the connection between the pollutant and the polyolefin surface, and can also quickly leak the accumulated static charge to achieve the purpose of antistatic.

The invention provides a high-strength antistatic heat-conductive PPA (Polyphthalamide) material containing the components in percent by weight as follows: 35-55% of PPA, 15-25% of carbon fiber, 5-10% of graphite, 10-20% of aluminium nitride, 10-15% of fire retardant, 0.5-1.0% of heat stabilizer and 0.1-0.3% of nucleating agent. The invention also provides a preparation method of the high-strength antistatic heat-conductive PPA material. The preparation method includes the steps as follows: selecting the materials in percent by weight as above; mixing the PPA, the graphite, the aluminium nitride, the fire retardant, the heat stabilizer and the nucleating agent to be uniform, thus obtaining a mixed raw material; placing the mixed material in a double-screw extruder and doping the mixed material with the carbon fiber; and then conducting melt extrusion and granulation to obtain the high-strength antistatic heat-conductive PPA material. The product made of the PPA material is high in mechanical strength, excellent in heat resistance and difficult to burn and has an antistatic effect; besides, the product made from the PPA material has a high heat-conducting effect.

The invention discloses a matte release agent used for mold release material. The matte release agent is arranged between a release film and a mold release agent layer and comprises the following components in percentage by weight: 2%-6% of silica particles, 20%-30% acrylic polyol with average molecular weight of 500-2000, 35%-45% of polyoxyalkylene series polyol resin with molecular weight of 200-2500, 15%-20% of polyethyleneglycol, and 5%-10% of 1-hydroxy cyclohexyl phenyl ketone-photoinitiator 184; wherein the particle diameters of the silica particles have peak values in ranges of 0.1-0.2 um and 1.5-5 um respectively and the average particle diameter is 4 um or less, according to the particles distribution of the silica particles measured by a laser diffraction scattering method. According to the matte release agent provided by the invention, the binding force between a lamination layer of a release paper and the mold release agent is improved, the release force is stable, the anti-static performance of the film surface is improved, and the scratch resistance is simultaneously improved.

The invention discloses an anti-scuffing matt-surface antistatic release paper. The anti-scuffing matt-surface antistatic release paper comprises a release raw paper and a film layer. The other surface of the film layer is coated with a matt-surface antistatic layer having thickness of 0.2 to 2 micrometers. The other surface of the matt-surface antistatic layer is coated with a silicone oil layer. The surface of the matt-surface antistatic layer contacting with the silicone oil layer is provided with multiple concave and convex points. The matt-surface antistatic layer comprises 2 to 6% of silica particles, 20 to 30% of acrylic polyol having average molecular weight of 500 to 2000, 35 to 45% of polyoxyalkylene polyol having average molecular weight of 200 to 2500, 15 to 20% of polyethylene glycol, 4 to 8% of cyclomethyl siloxane, and 5 to 10% of 1-hydroxycyclohexylphenyl ketone-photoinitiator 184. The anti-scuffing matt-surface antistatic release paper solves the problem that the existing release paper has poor adhesion between a lamination layer and a release agent coating and unstable peel strength, improves antistatic performances of the film surface, and improves scuffing resistance.

The invention discloses a mist antistatic agent for a release liner. The release liner comprises a body paper layer with the upper surface and the lower surface laminated with a PE (polyethylene) film and a PET (polyethylene glycol terephthalate) film respectively, the other surface of the PET film on the body paper layer is coated with a mist antistatic coating, the other surface of the mist antistatic coating is coated with a mold release coating, the mist antistatic coating is formed by coating the mist antistatic agent, the mist antistatic agent comprises the following components according to mass percentage: 3.8-4.2% of silica granules, 26-28% of crylic acid polyhydric alcohols with average molecular weight of 500-2000, 36-38% of resin of oxyalkylene polyhydric alcohols, 17.5-18.5% of polyethylene glycol, 5.8-6.2% of cyclic dimethyl siloxane, and 7.5-8.5% of 1-hydroxy cyclohexyl phenyl ketone-photoinitiator 184. According to the mist antistatic agent, the problem of poor binding force and release force of the laminated layer of the release paper and the mold release coating is solved, and the antistatic property and scratch resistance of the film surface are improved.