38results about How to "Super wear-resistant" patented technology

The invention relates to the electronic application-coating field, in particular to uv-curing coating with high wearing resistance and vacuum coating. The compositions and contents of the invention are: 10 wt percent to 30 wt percent of difunctional group polyurethane acrylate, 10 wt percent to 40 wt percent of high functional group polyurethane acrylate, 5 wt percent to 20 wt percent of high functional group acrylate monomer, 0 wt percent to 15 wt percent of monofunctional group acrylate monomer, 1 wt percent to 10 wt percent of acid adhesive promoter, 1 wt percent to 6 wt percent of photoinitiator, 0 wt percent to 5 wt percent of nano wearing resistance materials, 0.1 wt percent to 2 wt percent of additive and 10 wt percent to 50 wt percent of solvent. The invention is designed for providing surface protection for vacuum coating parts of electric products such as mobile phone, MP3, and digital camera, etc., and is characterized by good surface effect, good performances of ultrawear-resistance, high temperature and humidity resistance, anti-cold thermal cycling and anti-yellowing, etc., wherein, RCA wear can be up to more than 1500 times, which can effectively improve the service life of electric products. The invention effectively enhances the adhesion and wearing resistant performance of the uv-curing and vacuum coating dope, solves the matching problem of the bottom and surface lacquer of the uv-curing and vacuum coating dope, and has broad university.

The invention discloses extra-black environment-friendly tempered glass ink and a preparation method thereof. The extra-black environment-friendly tempered glass ink comprises the following components in percentage by weight: 18-30% of a coloring agent, 50-60% of glass-base glaze, 18-30% of varnish and 0.1-1% of an additive, wherein the coloring agent mainly comprises copper-chromium oxide. The extra-black environment-friendly tempered glass ink disclosed by the invention is not only efficient and environmental friendly, but also has the excellent characteristics of high blackness, high hardness, super wearing resistance, high acid and alkali resistance and the like.

The invention belongs to the technical field of ceramics, and discloses macrocrystalline particles capable of forming crystal flowers, a dry particle combination, particles for ceramic, the ceramic and a preparation method of the ceramic. The chemical mass composition of the macrocrystalline particles includes SiO2, Al2O3, K2O, Na2O, CaO, MgO, BaO, ZnO, F, Li2O, TiO2, and a metal oxide for coloring. The macrocrystalline particles can form macrocrystalline crystal flowers through low-temperature fast firing, the crystal flowers are petal-shaped, the colors of the crystal flowers can be changedand adjusted at any time according to designed colors and textures, the colors are rich and diverse, and the decorative effect is excellent. And the dry particles can be quickly sintered at low temperature and meet the energy-saving and environment-friendly requirements in the ceramic field. And the fired ceramic tile has the advantages of compact surface, high strength, super wear resistance andno hidden dirt. The surface of the product is crystal clear, a random crystal pattern effect is naturally formed, the color of the brick surface is richer and more diverse, and a very good effect canbe achieved through paving no matter on the ground or a wall.

The invention relates to a graphene / graphene analogue WS2 / bismaleimide composite material modified by cyclotriphosphazene polymer and a preparation method thereof. Firstly, WS2 is stripped into grapheme analogue WS2 by using methods of low-energy ball milling and ultrasonic, then, the grapheme analogue WS2 is added into a high-temperature high-pressure reaction kettle together with an oxidized graphite, a proper amount of hydrazine hydrate is added and a pot hydrothermal method is used to prepare the graphene / graphene analogue WS2. Then, the graphene / graphene analogue WS2, phosphonitrilic chloride trimer, and branched polyethyleneimine are used as a raw materials, triethylamine is used as an acid-binding agent, and the graphene / graphene WS2 modified by cyclotriphosphazene polymer is prepared by using an in-situ template method. Finally, the composite material is prepared by mixing the graphene / graphene WS2 modified by cyclotriphosphazene polymer, diphenylethane dimaleimide and diallylbisphenol A in a certain proportion. The prepared composite material has good interface bonding strength, and excellent mechanical property and tribology performance.

The invention relates to a method for preparing solid-wood composite strengthened plates, which is characterized in that a solid-wood composite strengthened plate is prepared by the following steps: (1) a step of manufacturing a thin wood plate, which is to cut hard wood into dimension lumber, soak the dimension lumber in hot water at a temperature above 50 DEG C, perform bonding by use of water-resistant high-strength adhesive, perform solid-pressure molding through a cold press and a pressurizer and slice the obtained product into a thin wood plate; (2) a step of overlaying, which is to adopt an applicator to smear base glue on a density board, paste the thin wood plate onto the density board, send the obtained product into a hot press for pressing, perform polishing through a sander and prepare the obtained product into a base plate; and (3) a step of covering a wear-resistant layer, which is to cover the base plate with an aluminum sesquioxide wear-resistant layer, press through pressure at a temperature above 200 DEG C, perform hot-press treatment processing for 1 minute and prepare the obtained product into the solid-wood composite strengthened plate. The solid-wood composite strengthened plate has the characteristics of super wear resistance, strong paint-film smooth adhesive force, high transparency, acid-base resistance, strong flame-retardant moisture resistance, insusceptibility to cracking and bursting and low cost.

The invention discloses an insulated dust-proof coating. The insulated dust-proof coating comprises the following components in parts by weight: 20-32 parts of a waterborne polyurethane emulsion, 12-14 parts of dimethyldichlorosilance, 34-42 parts of poly-terephthalyl alcohol, 12-18 parts of oxalic acid polyester, 8-14 parts of glass steel particles, 5-9 parts of titanium dioxide, 8-12 parts of hydroxyethyl cellulose, 3-5 parts of a dispersing agent and 100-110 parts of ionized water. The insulated dust-proof coating has the characteristics of super weather resistance, high elasticity, super wear resistance, wind-sand resistance, high-low temperature performance resistance and the like. The insulated dust-proof coating has insulativity and is capable of preventing high temperature influences caused by electric conduction.

The invention discloses a wear-resistant rubber particle capable of being formed by injection molding, a preparation method and application thereof, wherein the rubber particle comprises, by mass, 100parts of ethylene propylene diene monomer, 20-40 parts of an olefin block copolymer, 10-30 parts of a polyolefin elastomer, 15-45 parts of a reinforcing agent, 5-50 parts of a softening plasticizer,5-15 parts of an anti-wear agent, 1-4 parts of a vulcanizing agent, 1-2 parts of an auxiliary vulcanizing agent, 1-3 parts of stearic acid, 1-3 parts of zinc stearate, 2-10 parts of zinc oxide or zinccarbonate, 1-5 parts of an organic activator, 0.1-0.5 part of a coupling agent and 0-5 parts of color master batch. According to the invention, injection molding can be realized; the wear-resistant rubber particle can be used for manufacturing outsoles of sneakers or casual shoes, and various properties of the manufactured outsoles are obviously superior to the requirements of high-quality standards of the sneakers; and the wear-resistant rubber particle has the advantages of super wear resistance, high skid resistance, high elasticity, yellowing resistance, aging resistance, high and low temperature resistance, light weight and the like, particularly can achieve outsole manufacturing of complex three-dimensional structures, is low in material loss and high in yield.

The invention relates to the field of electronic application coatings, in particular to high wear-resistant vacuum coating ultraviolet light curing coatings. The composition and content of the high wear-resistant vacuum coating UV-curable coating are: 10-30wt% of difunctional urethane acrylate, 10-40wt% of high-functional urethane acrylate, 5-20wt% of high-functional acrylate monomer, single Functional acrylate monomer 0-15wt%, acid adhesion promotion 1-10wt%, photoinitiator 1-6wt%, nano wear-resistant material 0-5wt%, additive 0.1-2wt%, solvent 10-50wt%. The invention is aimed at protecting the surface of vacuum coating workpieces of electronic products such as mobile phones, MP3s, and digital cameras, and has the characteristics of good surface effect, super wear resistance, high temperature and high humidity resistance, cold and heat cycle resistance, and excellent yellowing resistance, among which RCA has the highest wear resistance It can reach more than 1500 times, effectively improving the service life of electronic products. The invention effectively solves the adhesive force and wear resistance of the UV-cured vacuum coating paint, solves the matching problem of the primer and top paint of the UV-cured vacuum coating paint, and has wide versatility.

The invention relates to a rice husk pyrolysis electric power generating and comprehensive utilization method, and belongs to the field of biomass energy chemistry. The method comprises following steps: 1, biomass pyrolysis generation of pyrolysis gas and pyrolytic carbon; 2, synchronous oxygen removing, tar reduction, and phenol enrichment; 3, pyrolysis gas heat exchange cooling heat recycling, and separation of phenol containing waste water; 4, electrostatic tar capturing pyrolysis gas purifying, and tar enrichment; 5, pyrolytic carbon is adopted for dispersion of tar, synchronous water gasreaction, and steam reforming production of hydrogen-enriched gas; 6, reaction waste residue is taken as a biomass nanometer silica preparation raw material; and 7, preparation of phenolic resin adhesive from the phenol containing waste water. According to the method, hydrogen in water is adopted to solving problems of using of biomass as an energy that hydrogen content is low and oxygen content is high; pyrolysis and steam reforming two step method is adopted to prepare hydrogen-enriched high-energy combustion gas, electric power generation and heat supply are realized; at the same time, thephenol containing waste water is enriched to produce biomass phenol base adhesive, so that environment pollution caused by chemical phenol is reduced, cost is reduced, waste is changed into valuables;by-product natural nanometer silica is obtained, and an ultra wear resistance material is provided for green aviation tyres.

The invention belongs to the technical field of coatings, in particular to a novel inorganic super abrasion-resistant, fireproof and flame-retardant mineral floor coating. The novel inorganic super abrasion-resistant, fireproof and flame-retardant mineral floor coating is prepared from the following raw materials in percentage by mass: 1 to 10% of dispersant, 0 to 5% of cellulose, 0 to 5% of bentonite, 0 to 3% of defoaming agent, 0 to 5% of flatting agent, 0 to 4% of wetting agent, 1 to 15% of titanium dioxide powder, 0 to 15% of aluminum hydroxide, 0 to 10% of wollastonite powder, 15 to 30% of silicon dioxide, 0 to 5% of fused silicon dioxide, 0 to 40% of nanometer silicate, 0 to 5% of thickener, and the balance of water. The novel inorganic super abrasion-resistant, fireproof and flame-retardant mineral floor coating has the advantage that the mineral (silicate) is used as a filming matter, so that the characteristics of the traditional floor coating are realized, and the super abrasion-resistant, fireproof and flame-retardant characteristics are also realized.

The invention belongs to the technical field of ceramics, and discloses giant crystal particles capable of forming crystal flowers, a combination of dry particles, particles for ceramics, ceramics and a preparation method for ceramics. The chemical quality composition of macrocrystalline grains includes SiO 2 、Al 2 o 3 、K 2 O, Na 2 O, CaO, MgO, BaO, ZnO, F, Li 2 O, TiO 2 , and metal oxides for coloring. Giant crystal particles can be quickly fired at low temperature to form large crystal crystal flowers. The crystal flowers are in the shape of petals. The color of the crystal flowers can be adjusted at any time according to the design color and texture. The colors are rich and diverse, and the decorative effect is excellent. Dry granules can be burned quickly at low temperature, which meets the requirements of energy saving and environmental protection in the ceramic field. The fired ceramic tiles have dense surface, high strength, super wear resistance and no dirt. The surface of the product is crystal clear and has a natural random crystal flower effect. The color of the brick surface is richer and more diverse. Whether it is on the ground or on the wall, it can be paved to produce a good effect.

The invention discloses a special wear-resistant ball for phosphate rock, and its components include: C: 2.2-3.5%, Si: 0.3-1.2%, Mn: 0.5-1.5%, Cr: 8.0-11.0%, Mo: 0.2-2.0%, Ni: 0.2-1.5%, V: 0.1-1.5%, S≤0.06%, P≤0.06%, and the balance is Fe and unavoidable impurities. The invention also discloses a preparation method of the above-mentioned wear-resistant ball special for phosphate rock, including: smelting, pouring, and heat treatment; wherein the specific operation of heat treatment is as follows: the wear-resistant ball billet obtained by casting is placed in a device with a temperature of 680-720°C, and the The equipment is heated up to 950-1000°C for 8-9 hours, then taken out and placed in quenching oil for quenching, then tempered for 7.5-8.5 hours, cooled to room temperature to obtain special wear-resistant balls for phosphate rock. The invention has the performance of super anti-breakage and super wear resistance.