32results about How to "Large brushing area" patented technology

The invention provides a type of marine organism shell powder paint, mainly comprising biosynthesis adhesive, sodium hexametaphosphate, shell powder, emulsifier, and citric acid mono. The marine organism shell powder paint is purely natural, environment-friendly, of simple preparation and of low manufacturing cost, and has no toxic effects on human body.

The invention discloses an exterior wall coating material capable of finishing working through one-time painting.The exterior wall coating material is prepared from natural resin, polyvinyl acetate emulsion, deionized water, quartz powder, zinc oxide, sulfonated hyperbranched polypyrrolone modified graphene oxide, polybenzimidazole modified meso-porous silicon, KH-560 and inorganic pigment.The exterior wall coating material capable of finishing working through one-time painting has the better adhesive capacity, aging resistance, covering power, washing resistance, scratching resistance, stain resistance, self-cleaning performance, fastness, acid resistance and alkali resistance, longer service life and the like compared with existing water-based exterior wall coating materials.

The invention relates to a paste solder for the hard soldering of a SiCp/Al composite material and a preparation method and use method thereof, and relates to a solder for the hard soldering of the SiCp/Al composite material and a preparation method and use method thereof. The paste solder for the hard soldering of the SiCp/Al composite material aims at the problem that the traditional strip-shaped solder or foil-shaped solder is adverse to the automation in a hard soldering process and is not suitable to weld an irregular, small-sized or geometrical complicated part. The paste solder for the hard soldering of the SiCp/Al composite material is prepared by mixing solder alloy powder, a soldering flux and an adhesive. The preparation method comprises the following steps of: 1, preparing the solder alloy powder; 2, preparing the soldering flux; 3, preparing the adhesive; and 4, mixing to prepare the hard soldering of the paste solder for the SiCp/Al composite material. The use method comprises the following steps of: adopting coating type cloth or needle tube type cloth; and then carrying out vacuum heating treatment so as to complete welding. The preparation method disclosed by the invention is mainly used for preparing the paste solder for the hard soldering of the SiCp/Al composite material.

The invention discloses an environmental-friendly waterborne coating for building inner wall decoration. The environmental-friendly waterborne coating is prepared from the raw materials in parts by weight: 20-40 parts of deionized water, 0.3-0.5 part of cellulose, 0.5-1.0 part of a wetting dispersant, 0.1-0.3 part of a defoamer, 0.1-0.2 part of a pH regulator, 2-8 parts of titanium dioxide, 5-8 parts of kaolin, 10-15 parts of light calcium carbonate, 5-10 parts of talc, 15-25 parts of heavy calcium carbonate, 8-12 parts of acrylic emulsion, 0.1-0.5 part of a fungicide, 1-2 parts of propanediol, 0.5-1.0 part of a film-forming additive and 0.3-0.5 part of a thickener. The environmental-friendly waterborne coating has the characteristics of good coating effect, low harmful matter content, soft smell, low production cost, good stability and long service life.

An antirust water paint is proportionally prepared from deionized water, anticorrosino agent, antirust agent, defoaming agent, alkali-soluble thickening agent, filming aid, butanediol, disperser, alluminium phosphate, zinc oxide, titanium oxide powder, talc powder, zinc yellow, acrylate emulsion, ammonia water, hydroxyethyl cellulose, and gas-phase SiO2. Its advantages are no environmental pollution and incombustible.

The invention discloses environment-friendly marine anticorrosive paint. The paint is characterized by being prepared from components of raw materials in parts by weight as follows: 25-28 parts of polyamide resin, 8-12 parts of fluorinated acrylic ester, 3-5 parts of a biological antifouling agent, 2-3 parts of an organic tin complex, 2-4 parts of an adhesive, 2-4 parts of organobentonite, 5-6 parts of filler, 0.5-0.8 parts of polyethylene wax, 5-7 parts of propylene glycol, 0.3-0.5 parts of sodium hexametaphosphate and 0.5-0.7 parts of citric acid monohydrate. The environment-friendly marine anticorrosive paint has a good covering property and is light in texture, large in brushing area and high in adhesion power; due to addition of filler, the cost is greatly reduced, the environmental protection effect is remarkable, the paint has an anticorrosive function and has excellent affinity and a better adhesion effect through matched use with the adhesive; the biological antifouling agent has very low surface free energy, high hydrophobicity and high fouling release performance; due to addition of the organic tin complex, the dry adhesion force of the paint is improved, and a good flash-rust inhibition effect is realized.

Disclosed is a high-temperature inductance paint-removing tin-soldering integrated machine. The integrated machine comprises a rack, the front portion of the rack is provided with a vibration plate, the rear portion of the rack is provided with a wave-peak tin-soldering machine, and the rack is provided with a driving motor and two conveying mechanisms arranged side by side in a left-right mode; each conveying mechanism comprises two rotating wheels and a plurality of supporting wheels, wherein the center lines of the rotating wheels and the center lines of the supporting wheels are all arranged vertically, one rotating wheel is rotatably connected to the front end of the rack, the other rotating wheel is rotatably connected to the rear end of the rack, a conveying belt is connected between the two rotating wheels, the length direction of the conveying belt is equal to that of the rack, and the supporting wheels are rotatably connected to the rack, all located between the left and right halves of the corresponding conveying belt and arranged side by side in the length direction of the corresponding conveying belt; thus, paint coats at the tail ends of copper wires of inductance coils are removed by means of assembly-line operation procedures, the tin-soldering operation is completed, and the production efficiency of the high-temperature inductance coils is improved.

The invention discloses an environment-friendly anti-corrosive paint. The paint is prepared from the following ingredients as raw materials in parts by weight: 80-90 parts of waterborne polyurethane emulsion, 60-78 parts of polyacrylate emulsion, 45-52 parts of polyacrylic ester emulsion, 25-32 parts of toluene diisocynate, 8-13 parts of a pigment, 1.0-3.2 parts of organic tin clathrate, 0.9-1.5 parts of a stabilizer, 1.2-2.3 parts of a thickening agent, 2.3-4.2 parts of a flatting agent and 5.0-10.9 parts of a filler; a binding agent is prepared from the following ingredients in parts by weight: 1.0-2.0 parts of sodium alginate, 2.0-3.0 parts of guar gum and 2.0-3.0 parts of carrageenan; the waterborne polyurethane emulsion, the polyacrylate emulsion and the polyacrylic ester emulsion serve as main raw materials, so that the paint has excellent covering power and strong adhesive power; by adding the organic tin clathrate, the dry adhesive force of a paint material is conducive to being improved, and when the environment-friendly anti-corrosive paint applied onto a surface layer of equipment is exposed to wind and rain, paint falling cannot happen so that the environment-friendly anti-corrosive paint has stable quality; the hollow microspheres improve the surface smoothness and rigidity of the environment-friendly anti-corrosive paint, and the scratch resistance of the environment-friendly anti-corrosive paint is improved.

The invention provides an automobile stripe silencing sheet and a preparation process, and relates to the technical field of silencing sheet production. The preparation process comprises the following steps: S1, coating one side of a metal plate base material with a rubber solution, and forming a rubber layer overlapped with the metal plate base material, wherein the rubber layer and the metal plate base material are matched with each other to form a metal composite plate; s2, vulcanizing the metal composite plate to obtain a vulcanized metal composite plate; and S3, roll coating, brush coating or dip-coating a graphite-based resin coating on the vulcanized metal composite plate, and arranging the graphite-based resin coating on the rubber layer in a striped manner to obtain the anti-scratching layer. According to the preparation process, the striped graphite-based resin coating can be processed on the rubber layer,so that the prepared silencing sheet has an anti-scratching effect, the metal composite plates are prevented from being stacked together in the product stamping process, burrs on the edges of a friction product are prevented from scratching the surface of the product in the packaging process, and the final forming quality of the product is improved. The silencing sheet is prepared by the process and has all the beneficial effects.

The invention relates to interior wall latex paint. The interior wall latex paint is prepared from, by weight, 10-17.5 parts of deionized water, 0.5-0.7 part of a dispersing agent, 0.15-0.2 part of awetting agent, 0.3-0.4 part of an antifoaming agent, 1.5-2.0 parts of propylene glycol, 0.5-1 part of alcohol ester-12, 18-20 parts of titanium dioxide, 10-12.8 parts of heavy calcium carbonate powder, 38-40 parts of a functional emulsion and 1-1.2 parts of a thickening agent. The pH value of the interior wall latex paint is 8-9. The interior wall latex paint has the advantages that the interior wall latex paint has a hydrophobic effect similar to lotus leaves, the recoatability is good, the plumpness of paint film is high, and the water resistance and stain resistance are excellent.

The invention discloses a nano-crystal-whisker thixotropy thickening agent for a solvent-based coating and a preparation method thereof. The thickening agent is prepared from, by weight, 15-25 parts of halloysite slag, 14-22 parts of hectorite, 9-18 parts of cell quartz, 22-28 parts of dolomite, 10-15 parts of sepiolite, 17-23 parts of pseudo-boehmite, 12-18 parts of asbestos tailings, 6-12 parts of chalk powder, 10-15 parts of calcium silicon slag, 5-10 parts of magnesium trisilicate, 13-21 parts of ceramic waste, 4-7 parts of potassium acetate, 3-6 parts of anhydrous sodium sulphate, 5-10 parts of a modifying agent A and 10-15 parts of a modifying agent B. The prepared nano-crystal-whisker thixotropy thickening agent has the advantages of being high in thickening performance, good in thixotropy, good in stability and the like; a coating system can be endowed with excellent thixotropic performance, a leveling property and sagging resistance in the coating construction process are improved, spraying or batch scraping or rolling brushing can be carried out easily, the painting area is increased, opening time for the coating is prolonged, and film formation can be achieved easily.