87results about How to "Anti-corrosion has" patented technology

The present invention relates to a self-cleaning nano protective liquid used for glass and a preparation method. According to the self-cleaning nano protective liquid used for glass, a thin film coating formed by the nano protective liquid is provided with a similar structure of a lotus leaf surface in nature, wherein the structure is a nano-micro composite layer structure, and the coating is a colorless transparent thin film coating, with a thickness of 400-1000nm. The coating provided by the present invention has superior properties of water-proofing, oil-proofing, anti-fouling, anti-fogging, moisture-proofing, and the like. A contact angle of the coating and water is 140-155 DEG (a droplet volume is measured as 4 mu L), a roll angle of a water droplet on a coating surface is less than 5 DEG (a droplet volume is measured as 4 mu L). The water droplet existed on the the coating surface is freely rollably, meanwhile contaminations of dust and the like are removed, and thereby achieving the superior properties of anti-fogging, anti-fouling and the like.

The invention relates to a method for processing wood grains on an aluminum section, which comprises a step of preprocessing, a step of spray coating and a step of wood grain transfer printing sequentially, wherein in the step of preprocessing, the aluminum section is mounted to perform chemical degreasing and roll scale removal, then the aluminum section is washed in water and chromized by chromate, and is washed in the water again and dried; in the step of spray coating: the aluminum section is hung up to perform dust blowing, wiping, spraying a fluorocarbon prime lacquer and a fluorocarbon top coat, drying and solidification; and in the step of wood grain transfer printing, a transfer printing water tank and a soaking water tank is added with water and heated up first, a wood grain membrane is tiled on the water surface of the transfer printing water tank, and the surface of the aluminum section is contacted with the wood grain membrane so as to transfer the paint on wood grains to the surface of the aluminum section; then the aluminum section is transferred to the soaking water tank; after that the aluminum section is cleaned and wiped clean and dried, and is baked and solidified. The method coats the wood grains on the surface of an aluminum veneer or the aluminum section by a transfer printing method, and solves the technical problem that in the prior art, and the surface of the aluminum veneer or the aluminum section cannot be provided with the wood grains.

The invention relates to a preparation method of a special anticorrosion high-temperature-resistant epoxy resin for an oil exploitation sucker rod. The preparation method comprises the following steps: preparation of an epoxy resin main agent, preparation of functionalized carbon nanotubes, preparation of a reinforcing and toughening liquid, preparation of a curing agent and preparation of epoxy resin. The special anticorrosion high-temperature-resistant epoxy resin for the oil exploitation sucker rod, prepared by the method, has the advantages of high temperature resistance, corrosion resistance and high bending strength; the Tg temperature reaches 180-200 DEG C, the Tg temperature is increased by 50% or above, the requirements for production and use of sucker rods of all oil fields including high-temperature oil wells and ultra-deep wells can be almost met, the average bending strength is equal to or larger than 150 MPa, and the bending strength is improved by 25%.

The invention discloses a high-frequency radar level meter capable of sweeping dust. The level meter comprises an outer shell; a connecting body is arranged at the bottom end of the outer shell; a flange plate is arranged at the bottom end of the connecting body; a box body is arranged at the bottom end of the flange plate; an air source is arranged in the box body; an inner shell is arranged in the outer shell; an anti-corrosion layer, a strength layer and an anti-seismic filling layer are arranged between the inner shell and the outer shell; a radar level meter body is arranged in the innershell; a plurality of detection heads are arranged at one end of the radar level meter body; a detection window is arranged on one side of the outer shell, a glass baffle is arranged in the detectionwindow, a motor is arranged at the bottom end of one side in the inner shell, a rotating shaft is arranged on an output shaft of the motor, a sweeping rod is arranged at the other end of the rotatingshaft, and an air nozzle is arranged on one side of the outer shell. The beneficial effects are that the detection window can be cleaned, the measurement precision is improved, and the level meter hasthe characteristics of corrosion resistance, shock resistance and high strength.

The invention discloses a construction-used art curtain wall insulation board made of thermoset nonmetallic composite and a construction-used art curtain wall insulation board preparation method. The curtain wall insulation board comprises a shell made of the thermoset nonmetallic composite and an A-level anti-flaming cellular insulant main body in the shell. The shell comprises a decorating surface and a connecting surface, and the decorating surface is a flat surface with different shapes or a flat plate with space patterns or signs or a concave-convex plate. The shell composite materials contain, by weight proportion, 18%-30% of vinylite, 20%-30% inorfil, 45%-60% of aluminum hydroxide, 1%-2% of initiator, 1%-4% of curing agent and 0%-2% of mill base. The surface of the curtain wall board can be processed into yogon, highlighting, dull polishing and variable space pattern effects and has strong overall artistic attraction. The curtain wall board can resist high temperature, erosion, aging and ignition, good in sealability and water resistance and light in weight, can greatly reduce loads of buildings, is a green low-carbon product capable of reusing, is low in production cost, energy-saving and heat-preserving, good in overall effect and has epoch-making significance.

The invention discloses a thermoplastic non-metal composite material curtain wall board for architectural decoration and a preparation method of the thermoplastic non-metal composite material curtain wall board. The curtain wall board comprises a shell made from a thermoplastic non-metal composite material through injection molding and integral formation and a flame retardant foam material main body pressure injected in the shell. The composite material comprises the following raw materials in percentage by weight: 53-73% of reinforcing agent, 15-35% of polypropylene, 1-5% of flowing modifying agent, 2-4% of titanium pigment and 1-3% of antioxidant. The reinforcing agent is silicon dioxide or inorganic microfiber or a mixture of the two ingredients. The outline of the curtain wall board provided by the invention can be prepared to be level and smooth or to have such decoration effects with three-dimensional sense organ as simulative natural stone material, wood grain and metal board, and the like, the curtain wall board has high strength, high hardness, small weight, corrosion resistance and aging resistance, and the curtain wall board has the properties of heat preservation and flame retardant and is simple and convenient in installation, so that the curtain wall board has an obvious energy saving effect if being applied on outer walls of building materials.

The invention discloses a making method for wicker bowls, and relates to the technical field of handiwork processing and making. The making method for wicker bowls is characterized by comprising the following steps of selecting materials, soaking wicker, baking the wicker, soaking the wicker again, carrying out baking again, making the wicker into bowls, cleaning the bowls, soaking the bowls and taking out the bowls for use. The making method for wicker bowls is reasonable, convenient to operate, good in toughness and resistant to moths.

The invention discloses a fresh-keeping deodorizing corrosion-preventing device which comprises the steps of: washing selected garlic, green Chinese onion, and ginger clearly and later crushing for preparing garlic powder, green Chinese onion powder, and ginger powder; taking hydrated lime for being mixed with water at room temperature, drying and crushing the hydrated lime into powder; mixing the garlic powder, the green Chinese onion powder and the ginger powder with the hydrated lime evenly according to the mixture ratio and then packing the mixture in small bags made of non-woven cloth; and later placing the package into a container with a hole and finally obtaining a finished product. The fresh-keeping deodorizing corrosion-preventing device provided by the invention has the advantages of simple process, low cost and long preservation life, can effectively prevent the occurrence of harmful substance residues in the using process by adopting plants as the main raw material, and is characterized by keeping fresh, deodorizing and preventing corrosion, etc.

The invention opened a process to product the inflatable graphite nano fire resisting paint. The composition is : acrylic resin20-25; amine resin 3-4; pentanol1-4; inflatable graphite 18-22; organic siliconresin2-4; melocol ammonia polyphosphate12-16; nano-compound fire retardant 2-6; intensify spun glass4-6; rutile titanium white3-5; elasticizer2-4; smoke abatementer2-4; antifoam agent0.3-0.6; flow promoter0.3-0.6; mixing solvent15-20. The product has the good mechanical character, weather resisting property and rotproofness.

The invention discloses a flexible heavy-duty anticorrosive polyurea coating, belonging to the technical field of surface protection. According to the invention, hydrogenated epoxy resin modified polyaspartic acid ester resin and an aliphatic HDI trimer curing agent are used as main film-forming substances; a flaky preservative composite system is employed; so a film formed by the coating has improved compactness and enhanced resistance to mediums and corrosion. The flexible heavy-duty anticorrosive polyurea coating provided by the invention is a two-component system and has a NCO index of 1.05 to 1.1. The coating at least comprises, by mass, 100 parts of polyaspartic acid ester resin, 6 to 18 parts of hydrogenated epoxy resin, 56 to 85 parts of a flaky preservative additive, 20 to 35 parts of pigment, 20 to 35 parts of a filling material and 10 to 20 parts of an auxiliary agent. The coating integrates primer and finishing coat into one, and has fast curing speed, high tensile strength, certain hardness and flexibility and good adhesion on a substrate; and the coating has the advantages of weatherability, water resistance, corrosion resistance, wear resistance, impact resistance and the like, so the coating is applicable to long-acting anticorrosion protection of hydraulic steel structures like steel gates and trash screens and outdoor steel structures like steel bridges, iron towers and wind-power towers.

The invention relates to preparation methods of a high temperature resistant anticorrosion potassium silicate coating and a corresponding coat. The high temperature resistant anticorrosion potassium silicate coating is formed by a solute and a solvent, wherein the solute comprises a component A liquid potassium silicate having a module of 3.0-4.0 and a weight accounting for 30-80% of the total weight of the coating, and a component B which comprises nanometer Cr powder having a weight accounting for 1-15% of the total weight of the coating, aluminum triphosphate having a weight accounting for 3-20% of the total weight of the coating, Zn powder having a weight accounting for 5-20% of the total weight of the coating and Al2O3 having a weight accounting for 10-50% of the total weight of the coating; and the solvent is water, and the weight ratio of the solvent to the solute is 1:3-10. The method for preparing the coat through utilizing the coating comprises the following steps: spraying or brushing the coating on the surface of a sandblasted steel iron part, drying the surface for 5-10min, carrying out temperature maintenance for 0.5-4h according to a furnace temperature of 200-260DEG C, taking out the part, and air-cooling the part to obtain the coat. The coat of the invention has the characteristics of high temperature resistance, anticorrosion and water resistance, and has the advantages of good thermal shock resistance, nontoxicity, no pollution, and environmental protection benefiting.

The invention provides an acrylic acid modified epoxy primer-topcoat anticorrosion paint coating and a preparation method thereof. The coating comprises, by weight, 30-50% of an aqueous acrylic acid modified epoxy emulsion, 3-7% of an amino resin, 0.3-0.6% of an amine regulator, 15-35% of water, 0-6% of a cosolvent, 15-30% of a pigment, 0.3-0.6% of a flash rust prevention agent, 2-5% of a salt spray resisting agent, 0.3-0.5% of a wetting dispersant, 0.3-0.5% of an antifoaming agent, 0.3-0.5% of a leveling agent, and 0.4-1.1% of a thickener. The coating of the invention, which is simple and fast to operate and can be directly diluted with water, can be sprayed, and also can be dip-coated. The baking time is fast to 30s (the baking temperature is maintained at 220DEG C), and the resulting film can be completely solidified and there is no yellow stain under the baking conditions. The coating of the invention can satisfy rapid automated coating production line requirements.

The invention discloses a multifunctional formaldehyde-free floor and a preparation method thereof, and relates to the technical field of floors. The preparation method of the multifunctional formaldehyde-free floor comprises the steps that impregnated wear-resistant paper, impregnated decorative paper, a fiber base plate and impregnated balance paper which are arranged in sequence are subjected to compression molding, wherein the impregnated balance paper, the impregnated decorative paper and the impregnated wear-resistant paper are obtained after balance paper, decorative paper and wear-resistant paper are impregnated with glue; one or more of a preservative, a mildew preventive and negative oxygen ion powder are added into the glue for impregnating the wear-resistant paper. The floor is endowed with corrosion resistance and mildew resistance through the preservative and the mildew preventive, negative oxygen ions are released through the negative oxygen ion powder, the air quality of the environment is improved, and the floor with one or more effects of the corrosion resistance, the mildew resistance or peculiar smell removal can be prepared.