31results about How to "Good anti-corrosion and waterproof performance" patented technology

The invention discloses an aqueous polyurethane antiseptic and waterproof coating with high cohesiveness. The coating comprises the following raw materials in parts by weight: 40-50 parts of polyurethane emulsion, 15-20 parts of pyridine ionic liquid, 5-8 parts of bamboo powder, 3-5 parts of nanometal, 18-22 parts of inorganic functional filling, 8-10 parts of vegetable oil, 1-3 parts of 2-naphthol, 1-3 parts of isopropyl myristate, 0.5-1 part of dibutyltin dilaurate, 1-3 parts of dimethyl sulfoxide, 3-5 parts of surfactant, 1-2 parts of coalescing agent and 60-80 parts of water. In the invention, pollution-free and environment-friendly ionic liquid is used as a cosolvent, the cohesiveness of the polyurethane emulsion can be greatly improved, and furthermore, nano-particles are uniformly dispersed in the coating, so that the difficult problem of aggregation of the nano-particles is solved. The coating provided in the invention has the advantages of strong cohesiveness, crack resistance, good waterproof performance, good corrosion resistance in severe environments such as acid, alkali, salt and oil, and obviously prolonged service life.

The invention relates to anticorrosive and waterproof materials for buildings, in particular to an anticorrosive and waterproof polymer coating for a concrete structure. The anticorrosive and waterproof polymer coating comprises a liquid material and a powder material, wherein the group A liquid material is prepared from waterborne epoxy resin, polytrifluorochloroethylene resin, vinyl tertcarbonate, silicone resin, polysiloxane, a catalyst, a defoamer and a dispersant; the group B powder material is prepared from graphite flakes, glass flakes, mica flakes, quartz sand, ceramic raw materials, high calcium powder and inorganic pigment by mixing. The anticorrosive and waterproof polymer coating has the cost lower than that of fiber reinforced plastics, polyurethane and epoxy resin, high product adhesion and durability, the surface smoothness of the coating on the outer surface of concrete after construction can be improved substantially, the ageing resistance of the product is good, the coating can be used for longer time, and the anticorrosive and waterproof properties are better.

The invention relates to a rubbing strip, in particular to a rubbing strip with the paint-sprayed surface, and belongs to the technical field of automobile plastic parts. The rubbing strip is characterized in that the rubbing strip is made of modified polyvinylchloride, and the modified polyvinylchloride contains acrylate copolymers. Paint is sprayed on the upper portion of the rubbing strip (1), the rubbing strip (1) is provided with a primer layer (2), the primer layer (2) is provided with a finish paint layer (3), and the finish paint layer (3) is provided with a varnish layer (4). The rubbing strip with the paint-sprayed surface is made of the modified polyvinylchloride and is strong in plasticity, the acrylate copolymers are contained in the modified polyvinylchloride to serve as a toughening modification agent of the polyvinylchloride, and accordingly weather resistance and impact resistance of the rubbing strip are improved. Besides, primer, finish paint and varnish are coated on the surface of the rubbing strip, so that the rubbing strip has good anti-corrosive and waterproof performances and is good in brightness retention and color retention, attractive and appropriate.

The invention provides a special high-performance coating for junction boxes and a preparation method of the coating and relates to the technical field of coatings. The special high-performance coating for the junction boxes is prepared from raw materials as follows: a waterborne polyurethane emulsion, a polyacrylate emulsion, a styrene-acrylic emulsion, reinforcing fiber, hollow beads, texanol, pigment, hexenyl distearamide, higher aliphatic alcohol, inorganic filler, triethanolamine, industrial salt, ethylene glycol, hexahydroxy methyl-etherified melamine, emulsified silicone oil, a hinderedphenol antioxidant, a nonionic fluorinated surfactant, an organosilicon waterproofing agent, an anti-corrosion bactericide and a brominated flame retardant. Under the cooperation and synergistic action of all raw materials, the waterproof property, anti-corrosion bactericidal activity and anti-crack performance of the coating are greatly improved. The coating has the advantages of good anti-corrosion and waterproof effects, has very excellent weather fastness and good leveling property, cannot peel off easily, has long life cycle, can be sprayed and brushed and has very excellent covering property for tiny cracks.

The invention discloses an efficient heat-preservation oil delivering pipeline comprising an inner pipeline body and an outer pipe pipeline body. A heat-preservation layer, an anti-corrosion layer anda waterproof layer are arranged between the inner pipeline body and the outer pipe pipeline body. A plurality of heat-preservation pipes are arranged in the heat-preservation layer; the exteriors ofthe heat-preservation pipes in the heat-preservation layer are filled with glass cotton; a partition plate is arranged in each heat-preservation pipe and divides the heat-preservation pipe into two cavities; the cavities close to the inner pipeline body are filled with foam; and the cavities away from the inner pipeline body are filled with desiccants. Heating wires are wound on the outer walls ofthe heat-preservation pipes. Sawteeth of the waterproof layer and the anti-corrosion layer are mutually embedded. Delivering hanging blocks are arranged on the two sides of the outer pipe pipeline body, and clamping grooves are formed in the bottom faces of the delivering hanging blocks. According to the efficient heat-preservation oil delivering pipeline, through the special structure, the pipeline has good heat-preservation performance, oil blockage can be avoided, the convenience of oil delivering is improved, the stability of the oil pipeline structure is enhanced, and the anti-corrosionlayer and the waterproof layer are arranged, so that the anti-corrosion and waterproof performance of the pipeline is greatly improved, and carrying and mounting are facilitated.

The invention relates to a bamboo waterproof anticorrosive coating and a preparation method thereof, and belongs to the technical field of bamboo protection. According to the invention, a self-made swelling agent is used for swelling in an amorphous region of cellulose; permeation of the waterproof anticorrosive coating is facilitated; after coating infiltration, metal silver ions can be firmly fixed in bamboo wood by silica gel; the loss resistance of a mildew preventive is improved; the protection performance of the bamboo material on mould is improved through the metal silver ions; nano halloysite particles are used as a carrier; the loss resistance is further achieved; in addition, sodium silicate reacts with hydrochloric acid and is heated and decomposed to generate nano silicon dioxide particles; nanometer silicon dioxide particles are embedded into the microstructure of bamboo fibers, so that bamboo density is increased, water penetration is prevented. Meanwhile, a large numberof nano silicon dioxide particles are bonded to bamboo fibers, micro rough protrusions are formed on the surfaces and the interiors of the bamboo fibers, the contact angle between the bamboo and wateris increased, a hydrophobic interface is formed, and the anti-corrosion and waterproof performance of bamboo is improved.

The invention discloses transformer preservative paint which comprises the following raw materials in parts by weight: 30-50 parts of high-hardness aqueous acrylic resin, 20-28 parts of polyurethane, 15-25 parts of red lead, 1-3 parts of phenyl silicon oil, 5-8 parts of diethylenetriamine, 3-5 parts of ethyl acetate, 4-8 parts of triphenyl phosphate, 2-3 parts of zinc borate, 5-10 parts of packing, 1-2 parts of a defoaming agent, 2-3 parts of a dispersing agent, 2-4 parts of a preservative, 4-8 parts of houttuynia cordata, 1-3 parts of a thickening agent and 10-20 parts of deionized water. The transformer preservative paint disclosed by the invention is relatively small in raw material quantity, relatively low in cost, relatively simple in preparation process and very good in temperature resistance and corrosion resistance.

The invention discloses waterborne waterproof anticorrosive paint and a preparation method thereof. The waterborne waterproof anticorrosive paint comprises, by weight, 40-60 parts of waterborne acrylic emulsion, 20-30 parts of dimethyl siloxane, 15-25 parts of butyl acetate, 10-20 parts of benzoyl chloride, 6-15 parts of dibutyl phthalate, 5-15 parts of organic montmorillonite, 2-8 parts of nano titanium dioxide, 3-8 parts of ground calcium carbonate, 4-8 parts of calcined metakaolin powder, 5-10 parts of polyvinyl alcohol, 3-10 parts of polypropionamide fiber, 1-6 parts of preservative, 1-5 parts of film forming aid, 0.5-3 parts of thickener, 0.2-0.8 part of wetting dispersant and 20-40 parts of deionized water. The waterborne waterproof anticorrosive paint has the advantage of good anticorrosive and waterproof performance, and the preparation method is simple, low in cost and suitable for large-scale popularization and use.

The invention provides an anti-corrosion waterproof garbage can for garbage classification. The anti-corrosion waterproof garbage can comprises a box body and a plurality of garbage bags, wherein a plurality of baffles are connected in the box body; the inner space of the box body is divided into a plurality of compartments which are arranged in parallel by the baffles; garbage throwing openings are formed in the positions, corresponding to the compartments, of a front panel of the box body; one garbage bag is arranged in each compartment; hook protrusions are arranged on the positions, closeto the garbage throwing openings, of the front panel of the box body in a protruding mode; garbage classification marks are attached to the positions, positioned below the garbage throwing openings, of the front panel of the box body; two-dimensional codes are sprayed on the front panel of the box body; and the outer surface of the box body is coated with anti-corrosion waterproof paint. The garbage can be used for storing four kinds of garbage in a classified mode, the structural design is reasonable, the good anti-corrosion waterproof performance is achieved, the service life is long, the manufacturing cost is low, and the economic benefit is good.

The invention discloses a wood plastic tile extrusion mold. The mold comprises a mold body (1), a second transition plate (2), a first transition plate (3), a cylinder manifold (4), a die (5), a third water jacket (6), a second water jacket (7) and a first water jacket (8), the die (5) is provided with a plurality of screwed holes (51), a bore (52) is arranged in the middle of the die (5), and the cross section of the bore (52) has a waveform-shaped groove shape. The mold has a production efficiency, and wood plastic tiles having the advantages of high strength, good anticorrosive and waterproof performances, environmental protection, beauty and long service life can be produced through the mold.