46results about How to "Good waterproof and corrosion resistance" patented technology

The invention provides an expansion halogen-free flame-retardant PP / EVA (polypropylene / ethylene-vinyl acetate) wire and cable composition which comprises conductors. A shielding layer is arranged on the outside of each conductor, a PP / EVA composite insulating layer is arranged on the outside of each shielding layer, a high-temperature-resistant layer is arranged on the outside of each PP / EVA composite insulating layer, an expansion layer is arranged on the outside of each high-temperature-resistant layer, spaces among the conductors are filled with a filler rope made of flame-retardant glass fibers, a flame-retardant belt is arranged on the outsides of the integral conductors and the filler rope made of the flame-retardant glass fibers, an expansion belt is arranged on the outside of the flame-retardant belt, a PP / EVA composite protection layer is arranged on the outside of the expansion belt, a waterproof and anticorrosion layer is arranged on the outside of the PP / EVA composite protection layer, a radiation-resistant layer is coated on the outside of the waterproof and anticorrosion layer, and an abrasion-resistant layer is arranged on the outside of the radiation-resistant layer. The invention further provides a method for manufacturing the expansion halogen-free flame-retardant PP / EVA wire and cable composition. The expansion halogen-free flame-retardant PP / EVA wire and cable composition and the method have the advantage that the expansion halogen-free flame-retardant PP / EVA wire and cable composition is provided with the multiple expansion layers, the expansion belt and flame-retardant layers.

The invention discloses an anticorrosive paint for stainless steel. The anticorrosive paint is prepared by mixing the following raw materials in parts by weight: 50-70 parts of alkyd resin, 30-40 parts of silicon dioxide emulsion, 60-70 parts of polyvinyl acetate resin, 6-12 parts of phenyl trimethoxy silane, 10-20 parts of isobutanol, 10-14 parts of acetone, 8-14 parts of polybenzimidazole, 5-9 parts of KH-570, 11-14 parts of talcum powder, 12-14 parts of dimethyl ethanolamine, 7-10 parts of petroleum sodium sulfonate and 80-100 parts of water. The industrial tests prove that the anticorrosive paint has the advantages of terrific water resistance and corrosion resistance, can realize passivation and corrosion inhibition of a metal substrate, and avoids the use of heavy metals such as chromium which can cause environmental pollution; furthermore, the anticorrosive paint for the stainless steel is simple to prepare, low in cost and easy in industrial production.

The invention discloses a water tank with anticorrosive and insulating performance for a hanging garment steamer. The water tank comprises a water tank body and an anticorrosive and insulating layer, wherein the anticorrosive and insulating layer is arranged on the inner wall of the water tank body; the anticorrosive and insulating layer is made through brush-coating anticorrosive and insulating paint and then drying. According to the water tank with the anticorrosive and insulating performance for the hanging garment steamer, which is provided by the invention, the anticorrosive and insulating layer is arranged on the inner wall of the water tank, has quite good antibacterial, anticorrosive, waterproof and durable performance, and can be used for effectively inhibiting the corrosion, on the inner wall of the water tank, of water in the water tank of the hanging garment streamer; the water in the water tank of the hanging garment streamer is kept clean; thus, the use effect of the hanging garment streamer can be guaranteed; meanwhile, the service life of the water tank of the hanging garment steamer can be also improved; further, the anticorrosive and insulating layer also has favorable insulating performance, and can be used for improving the safety of the water tank of the hanging garment streamer. The water tank with the anticorrosive and insulating performance for the hanging garment steamer, which is provided by the invention, is safe and durable, is excellent in waterproof and anticorrosive performance, can be used for keeping the water in the water tank clean, and is good in use effect and long in service life.

The invention discloses a steel anticorrosive paint which is prepared by stirring the following raw materials in parts by weight: 60-70 parts of alcohol acid resin, 40-50 parts of diphenyl ether resin, 30-40 parts of 424 resin, 8-12 parts of methyl isobutyl ketone, 6-10 parts of n-butyl acetate, 10-15 parts of potassium octatitanate whisker, 7-9 parts of amino polyhedral oligomeric silsesquioxane, 8-14 parts of KH-580, 14-19 parts of mica powder, 7-11 parts of tributyl phosphate, 5-9 parts of heptadecenyl imidazolinyl alkenyl succinate and 80-90 parts of water. The commercial test proves that the prepared paint has the advantages of excellent water resistance and excellent corrosion resistance, can implement passivation and corrosion inhibition of the metal substrate, avoids using chrome and other heavy metals possibly causing environmental pollution, is simple to prepare and low in cost, and can be easily put into industrial production.

The invention relates to strippable heat-proof antirust protective film coating and a preparation method thereof. The raw material of the protective film coating is formed by paint and curing agent. The paint comprises, by weight, 88-96 parts of linear chain polyester resin or acrylic resin containing hydroxide radical, 2.0-5.0 parts of stripping accelerant, 1.0-3.0 parts of film-forming accelerant, 0.5-2.0 parts of antifoaming agent and 0.5-2.0 parts of flatting agent. The curing agent comprises, by weight, 25-40 parts isocyanate polymer. The linear chain polyester resin or the acrylic resin containing the hydroxide radical is heated and stirred and then added in other components except the curing agent, the isocyanate polymer is added in the mixture during usage, and the strippable heat-proof antirust protective film coating is obtained after even mixing. The strippable heat-proof antirust protective film coating does not contain solvent, meets environment-friendly requirements, simultaneously has high waterproof performance, oil resistance, temperature resistance, abrasion resistance and strippable performance, can have metal surfaces, stripping surfaces, plastic surfaces and the like at the same time, and has temporary antirust protection effects.

The invention relates to a high temperature resistant anticorrosion coating based on graphene and a preparation method thereof. The high temperature anticorrosion coating comprises the following components by the mass percentage: 5-60% of epoxy resin, 3-30% of polyphenylene sulfide resin, 3-30% of amino resin, 1-10% of a pigment, 1-20% of graphene, 3-50% of n-butyl alcohol, 0.1-0.3% of a defoaming agent, 0.1-10% of polyhydroxy acid sodium salt, 0.1-5% of benzenedicarboxylic acid dibutyl ester, 0.5-1.0% of bentonite, and 0.2-0.5% of a leveling agent. Compared with the prior art, the prepared coating has the advantages of quite excellent waterproof and anticorrosion performance, high temperature resistance, weather resistance, alkali resistance, impact resistance, artificial aging resistance and the like, and the preparation method has the advantages of good controllability, simple operation, low production cost, and easy industrialized production.

The invention discloses a mining control cable, which comprises an insulating cable core, an inner sheath layer and an outer sheath layer, wherein the insulating cable core is formed by a single stranded conductor or a plurality of stranded conductors with extruded insulating layers; PP (propene polymer) rope filler is laid in a gap between the insulating cable core and a shielding layer in parallel; the inner side of the outer sheath layer is also provided with an armor layer. The mining control cable disclosed by the invention is novel in structure, and has a good shielding electric field and excellent properties of compression strength, tensile strength, fire resistance, water resistance, corrosion resistance, ageing resistance and the like.

The invention provides an insulation compound halogen-free flame retardant wire and cable which comprises conductors. A shielding layer is arranged on the outer portion of each conductor, and a DMC / SBR / MVQ compound insulation layer is arranged outside each shielding layer. A ceramic silicone rubber layer is arranged on the outer portion of each DMC / SBR / MVQ compound insulation layer, and an expansion layer is arranged on the outer portion of each ceramic silicone rubber layer. Flame retardant glass fiber fillers are filled between the conductors, and flame retardant strips are arranged on the outer portions of the conductors and the flame retardant glass fiber fillers. Expansion strips are arranged on the outer portions of the flame retardant strips, DMC / SBR / MVQ compound protection layers are arranged on the outer portions of the expansion strips, EVA adhesive layers are arranged on the outer portions of the DMC / SBR / MVQ compound protection layers, Teflon / polyimide compound layers are coated on the outer portion of the EVA adhesive layers, and uvioresistant layers are arranged on the outer portions of the Teflon / polyimide compound layers. The invention further provides a manufacturing method of the insulation compound halogen-free flame retardant wire and cable. The insulation compound halogen-free flame retardant wire and cable are provided with multiple insulation layers and flame retardant layers so that it has insulation and flame retardant functions.

The invention discloses a plate structure for a diving detector information transmission box, the plate structure sequentially comprises a first layer plate, a second layer plate, a third layer plate,a fourth layer plate and a fifth layer plate, and every two of the first layer plate, the second layer plate, the third layer plate, the fourth layer plate and the fifth layer plate are mutually bonded and integrally formed by hot pressing. The first layer plate, the second layer plate, the third layer plate, the fourth layer plate and the fifth layer plate are the same in thickness. And the outer sides of the first layer plate and the fifth layer plate are coated with waterproof paint. Sealing edge sealing structures are arranged on the edges of the first layer plate, the second layer plate,the third layer plate, the fourth layer plate and the fifth layer plate. Compared with the prior art, the plate structure for the diving detector information transmission box has the advantages of being light in weight, high in toughness and good in waterproof and anti-corrosion performance, normal use of a detector can be guaranteed, and it is guaranteed that work is completed successfully.