49results about How to "Good anti-rust and anti-corrosion effect" patented technology

The invention relates to an anti-corrosion coating, in particular to an epoxy glass flake heavy-duty coating and a preparation method thereof. The epoxy glass flake heavy-duty coating is prepared by mixing and curing a component A and a component B. The epoxy glass flake heavy-duty coating can be coated on the surface of a steel structure, and can be taken as a primer together with an epoxy zinc-rich primer. When taken as a finish coat, the anti-corrosion coating has high antirust and anti-corrosion performance. As proved by detection, a paint film does not become foamed or rusty when the salt spray resistance reaches 5,000 hours and has high weather resistance, and the coating and maintaining costs of a steel structure can be lowered. The production method of the epoxy glass flake heavy-duty coating does not need post-treatment, so that the process method is simple, energy is saved, and the cost is low. The component A and the component B can be automatically dried into a film at normal temperature after being uniformly mixed, so that high film forming performance is realized, and the product has high storing stability.

The invention provides water-based cleaning agents for automobile parts and a preparation method for the water-based cleaning agents. The water-based cleaning agents include, by weight, 8.5-12% of composite surfactants, 6-10% of compound additives, 5-8% of mixed inorganic salt, 8-10% of solubilizers of diethylene glycol diethylether, 0.25-0.4% of inhibiters of benzotriazole, 0.05-0.1% of organic silicon defoamers and 59.5-72.2% of deionized water. The preparation method includes the following steps of (a) preparation of the composite surfactants, (b) weighing and mixing of raw materials and (c) water addition, mixing and stirring. The water-based cleaning agents are low in cleaning temperature, long in service life and free of toxin and pollution and have high cleaning efficiency and good anti-rust and anti-corrosion capacity, and the cleaning efficiency for automobile parts can be more than 99%.

The invention discloses a nitrite-free concentrated solution for rapidly biodegrading a mine prop and belongs to the field of mine machine application and maintenance. The concentrated solution comprises, by mass, 21% to 25% of an antirust agent packet obtained through an amidation reaction of an organic acidic compound and an alcohol amine compound, 0.5% to 0.7% of benzotriazole, 0.5% to 0.6% of an ionic surfactant, 0.8% to 0.9% of nonionic surfactant, 3% to 5% of a lubricant agent, 0.1% to 0.12% of a defoaming agent, and the balance soft water. According to the antirust agent packet, the organic acidic compound is the composition of three or more of C8-C12 monobasic saturated fatty acids, C10-C12 binary saturated fatty acids, C12-C18 unsaturated fatty acids and C18-C22 dimer acids and must contain the C18-C22 dimer acids, and the alcohol amine compound is the composition of three or more of monoethanolamine, diethanol amine, monoisopropanolamine and diglycolamine; the alcohol amine compound is excessive in the antirust agent packet.

The invention provides a preparation method of an epoxy resin long-acting anticorrosive coating. An epoxy glass flakeheavy anticorrosive coating is obtained by mixing and curing a component A and a component B; when the epoxy glass flakeheavy anticorrosive coating provided by the invention is used for coating, the coating can be coated on the surface of a steel structure and also can be matched with epoxy zinc-enriching priming paint to be used as priming paint; when the product is used as finishingpaint to be matched, the product has good rustproof and anticorrosive performances; a detection shows that the salt mist resistance reaches 5000 hours and a paint film is not bubbled and rusted and has good weather resistance; the coating maintaining cost of the steel structure can be reduced; the production method of the epoxy glass flakeheavy anticorrosive coating, provided by the invention, does not need post-treatment, so that the process method is simple, energy sources are saved and the cost is relatively low; after the component A and the component B are uniformly mixed, the mixture can be automatically dried to form the film at a room temperature; and the product has a good film forming performance and good storage stability.

The invention discloses an aluminum cleaning agent, which consists of the following raw materials in terms of weight percentage: 2-6% of potassium hydroxide, 2-10% of propylene glycol butyl ether, 1-5% of sodium metasilicate, and 1-5% of boric acid %, sodium polyacrylate 1-7%, sorbitol solution 1-5%, sodium chloride 0.4-1.2%, dimethylsiloxane 0.1-0.5%, anionic surfactant 1-8%, non-ionic surface The active agent is 1-8%, and the balance is water. The aluminum cleaning agent of the present invention does not contain phosphate, heavy metals and other substances harmful to the human body and the environment, has no pollution to the environment, is safe and reliable to use, has high cleaning efficiency, and the cleaning efficiency is as high as 99%, and has good antirust at the same time Anti-corrosion ability, the aluminum workpiece after cleaning is bright and smooth, and does not damage the workpiece.

A self-emulsified cutting fluid is prepared from the following raw materials in parts by weight: 3-4 parts of sodium molybdate, 2-3 parts of disodium ethylenediamine tetraacetate, 2-3 parts of sodium silicate, 3-4 parts of linoleic acid, 1-2 parts of alkenyl butanedioic acid, 20-23 parts of soybean oil, 20-24 parts of propylene glycol, 1-2 parts of trimethylolpropane, 3-4 parts of sodium dodecyl benzene sulfonate, 1-2 parts of ammonium persulfate, 6-8 parts of an auxiliary agent and 200 parts of water. The cutting fluid provided by the invention has excellent lubricity by employing soybean oil and has excellent antirust anti-corrosion property by employing sodium molybdate, disodium ethylenediamine tetraacetate, linoleic acid and alkenyl butanedioic acid; and the cutting fluid has no peculiar smell, no toxicity and no pollution, good stability and extremely high hard-water resistance, and is suitable for cutting processing of various aluminium, magnesium alloy, cast iron and stainless steel.

The invention discloses emulsified oil for a hydraulic bracket and a production technology of the emulsified oil. The emulsified oil for the hydraulic bracket is prepared from the following substances: mineral base oil, oleic acid, triethanolamine, petroleum sodium sulfonate, benzotriazole, glycerin, S-80, Op-10, urea, EDTA, sodium hydroxide and the balance of water. The emulsified oil is stable in performance, good in emulsifying effect, free of separation of dirts, such as oil and soap and longer in service time, has good freeze-thaw stability, anti-wear and anti-extreme pressure properties and anti-rust and anti-corrosive properties and can meet the requirements of use of the hydraulic bracket under a harsh work condition, a long-term use system is clean, the whole system normally runs, the hydraulic bracket does not have the phenomenon of slow action, operation is safe and accurate and the production efficiency is improved.

The invention discloses a rust-proof and corrosion-resistant paint for steel. The paint is a composite paint prepared from multiple raw materials, and the paint is composed of, by weight, 20%-30% of epoxy resin, 10%-12% of a waterborne epoxy curing agent, 10%-20% of polystyrene and 5%-9% of ethylene glycol monomethyl ether, 4%-6% of calcium stearate, 2%-8% of lanolin magnesium soap, 5%-8% of polyacrylonitrile fiber, 7%-9% of an antioxidant, 4%-6% of aluminum tripolyphosphate, 5%-7% of zinc phosphate, 1%-3% of an additive, and the balance water. The invention has the beneficial effects that: the paint can endow steel with better rust resistance and corrosion resistance and stronger oxidation resistance after coating on the steel, can greatly enhance the service life of steel, has good market prospects, and is easy to popularize.

The invention discloses a bad-flavor-free multifunctional electric power equipment casing rust-resisting paint characterized by comprising the following components by weight: 2-3 parts of polycaprolactone, 1-2 parts of sodium benzoate, 2-4 parts of iron carbonate, 0.2-0.3 part of vanillin, 6-9 parts of silicone acrylic emulsion, 4-6 parts of precipitated barium sulfate, 4-6 parts of mica iron oxide, 0.4-0.6 part of polyoxyethylated castor oil, 1-2 parts of zinc stearate, 1-2 parts of dibutyl phthalate, 32-37 parts of epoxy resin, 3-5 parts of aluminium silicate, 1-2 parts of crosslinking agent TAIC (triallyl isocyanurate), 22-26 parts of diphenyl oxide resin, 0.5-1.0 part of dodecencylsuccinic acid, 10-14 parts of xylene, 5-7 parts of butyl acetate and 4-7 parts of an additive; the bad-flavor-free multifunctional electric power equipment casing rust-resisting paint has high adhesion and good film forming effect, the paint film is flexible and hard, the added vanillin and silicone acrylic emulsion can improve paint bad flavor to make the flavor pleasant and easy to accept, the bad-flavor-free multifunctional electric power equipment casing rust-resisting paint has good water, rust and corrosion resistance and high aging resistance, the added additive also has the noise reduction effect to improve impact of noise produced by the work of electric power equipment on the people's physical and mental health.

The invention provides an efficient fireproof heat-insulating coating layer for a special compartment or shelter, wherein the coating layer is coated on the outer wall of a compartment or shelter steel plate (1), and an antirust matrix layer (2), a heat-insulating functional layer (3), an anti-burning functional layer (4) and a protective finish paint layer (5) are sequentially arranged on the outer wall of the compartment or shelter steel plate (1). The heat-insulating functional layer (3) is composed of a film forming matter a, a low-heat-conductivity-coefficient filler and a functional additive; the anti-burning functional layer (4) is composed of a film forming matter b, a dehydrating agent, a carbon forming agent and a foaming agent. Under the conventional working condition, the structure has the advantages of small thickness, light weight and no influence on the overall performance of an automobile; under flame burning, foaming and carbonization can be rapidly carried out, the foaming ratio is 40-50 times, and the coating layer is compact in structure, small in porosity, high in bonding strength, not prone to falling off, good in fireproof and heat-insulating effects and goodin rust-proof and corrosion-proof performance.

The invention discloses a fireproof thermal-insulation functional material and a structure for special carriages. The fireproof thermal-insulation functional material sequentially comprises a fireproof thermal insulation layer (1), a carriage or shelter body steel plate (2) and a thermal insulation layer (3) from the outside of a carriage or a shelter to the inside of the carriage or the shelter,wherein the fireproof thermal insulation layer (1) is composed of a protective finish paint layer (11), an anti-burning functional layer (12), a heat insulation functional layer (13) and a rust-proofbase body layer (14); the thermal insulation layer (3) is composed of a high-temperature-resistant thermal-insulation layer (31) composed of a high-thermal-resistance layer (312), and a high-reflection layer a (311), and a low-heat-conduction thermal-insulation layer (32) composed of a high-heat-resistance layer a (322) and a high-reflection layer b (321); and the periphery of a multi-layer structure composed of the high-temperature-resistant thermal-insulation layer (31) and the low-heat-conduction thermal-insulation layer (32) is wrapped with fiber cloth (33). The structure is good in fireproof performance, good in heat insulation effect, high in efficiency, small in thick bottom, low in weight, tight in connection of all layers and not prone to falling off.

The invention provides an emulsified oil for a mining hydraulic support. The emulsified oil is composed of the following substances in percentage by weight: 15.0%-20.0% of mineral base oil, 8.0%-10.0% of boric acid, 10.0%-12.0% of triethanolamine, 10.0%-11.0% of petroleum sodium sulfonate, 0.5%-0.8% of benzotriazole, 20.5%-22.5% of ethylene glycol, 13.5%-15.5% of urea, 6.0%-8.0% of EDTA (Ethylene Diamine Tetraacetic Acid)-tetra sodium, 1.0%-1.5% of sodium hydroxide and the balance of water. The emulsified oil has excellent freeze-thaw property, wear resistance, extreme pressure resistance, and rust and corrosion resistance, and thus is capable of satisfying the use of the hydraulic support under the conditions of an underground severe environment.

The invention relates to the technical field of petroleum demulsifiers and their preparation, and relates to a demulsifier for treating heavy oil and a preparation method thereof. The raw materials of the former include polyoxyethylene polyoxypropylene block copolymers, ketoacids, acetylenic alcohols and water. The oxyethylene polyoxypropylene block copolymer is mixed and dissolved with keto acid, acetylenic alcohol and water after being heated in a reactor to obtain a demulsifier for treating heavy oil. The demulsifier for treating heavy oil of the present invention has the characteristics of fast demulsification speed and good water quality after separation, especially can solve the corrosion problem of equipment containing acid demulsifier products, and has better antirust and anticorrosion effects. The preparation process of the present invention is simple, convenient for large-scale production, and the demulsifier for treating heavy oil has excellent demulsification effect and dehydration performance. At the same time, the raw materials do not contain sulfur, phosphorus, aromatic rings, chlorine and other substances harmful to human body and environment, which meet the requirements of The concept of safe and environmentally friendly production.

The invention provides a preparation method of an anti-corrosion coating. Through fluorinated polysiloxane in the primer, the anti-corrosion coating has good adhesion to a base and has good hydrophobicity. An inorganic filler can enhance the corrosion resistance of the anti-corrosion coating and provide a micron-scale surface. Nanometer hydrophobic particles in a fabric can enhance the hydrophobicity of the anti-corrosion coating. The nanometer particles interpenetrate with the micron-scale surface in the primer so that an uneven microscopic hydrophobic structure is formed and the hydrophobicity is further improved. The silane coupling agent can enhance the identity of the nanometer hydrophobic particles and the system so that dispersion is more uniform. The invention also provides a multifunctional anti-corrosion display frame. The interiors of mounting holes and through holes of the display frame are spray-coated with anti-corrosion coatings for preventing rust corrosion caused by long-term retention of water and prolonging the service life of the display frame.

A semi-enclosed space coating equipment for construction industrialization, including a pipe clamping device, a pipeline internal walking device and a pipe inner wall coating device, the pipe clamping device can clamp and loosen the pipe, and the pipe inner wall coating device includes pipe inner wall grinding Department, pipeline inner wall spraying department, while the pipeline internal walking device reciprocates inside the pipeline, the pipe inner wall coating device can sequentially polish and spray the inner wall of the pipeline. In the present invention, the pipe is clamped by the pipe clamping device. The internal walking device of the pipe and the pipe inner wall coating device are located on the inner side of the pipe. Through the use of the present invention, the steps of first polishing and then spraying make the painting surface of the pipe inner wall smoother. The coating layer is not easy to fall off, has a longer service life, better anti-rust and anti-corrosion effects, and does not need the internal running device of the pipeline to return to its original position before processing the replaced pipe, which improves the spraying processing efficiency.

The invention provides an emulsified oil for mine hydraulic support, which is composed of the following substances according to the mass percentage: 15.0%-20.0% of mineral base oil, 8.0%-10.0% of boric acid, 10.0%-12.0% of triethanolamine, and 10.0% of sodium petroleum sulfonate %~11.0%, benzotriazole 0.5%~0.8%, ethylene glycol 20.5%~22.5%, urea 13.5%~15.5%, EDTA-tetrasodium 6.0%~8.0%, sodium hydroxide 1.0%~1.5% , The balance is water. The emulsified oil has good freeze-thaw properties, anti-wear, anti-extreme pressure, anti-rust and anti-corrosion properties, and can meet the conditions of the hydraulic support in the harsh environment of the underground.

The invention discloses calcium sulfonate complex grease and a preparation method thereof. The calcium sulfonate complex grease comprises the following components in percentage by weight: 15 to 50% of high-alkalinity sulfonate, 21 to 83.7% of base oil, 1 to 5% of conversion accelerating agent, 0.1 to 4% of glacial acetic acid, 0 to 4% of alkyl benzene sulfonic acid calcium salt, 0.1 to 4% of lime, 0.1 to 4% of boric acid and 0 to 4% of fatty acid and 0 to 4% of aromatic acid. The alkyl benzene sulfonic acid or alkyl benzene sulfonate is seleceted from the group of one or more than one C6 to C16 alkyl benzene sulfonic acid calcium salt, or heavy alkyl benzene sulfonic acid calcium salt. The preparation method comprises the steps of: uniformly stirring the high-alkalinity sulfonate, the conversion accelerating agent and partial base oil by utilizing an ordinary pressure kettle; then adding a glacial acetic acid water solution at normal temperature, fast stirring, heating to 60 to 100DEG C and maintaining the reaction for 30 to 90min; adding a lime emulsion, a boric acid hydrothermal solution, the alkyl benzene sulfonic acid or alkyl benzene sulfonate, the fatty acid and / or aromatic acid and maintaining the temperature to 90 to 120 DEG C and the reaction for 30 to 90min; dewatering, heating to 130 to 160 DEG C, and keeping the reaction for 10 to 30min; and cooling and carrying out postprocessing. The invention can ensure that the products can be settled for a long term without hardening; the preparation technology is simple; and the preparation method has no special requirement on equipment.

The invention relates to an anti-corrosion coating, in particular to an epoxy glass flake heavy-duty coating and a preparation method thereof. The epoxy glass flake heavy-duty coating is prepared by mixing and curing a component A and a component B. The epoxy glass flake heavy-duty coating can be coated on the surface of a steel structure, and can be taken as a primer together with an epoxy zinc-rich primer. When taken as a finish coat, the anti-corrosion coating has high antirust and anti-corrosion performance. As proved by detection, a paint film does not become foamed or rusty when the salt spray resistance reaches 5,000 hours and has high weather resistance, and the coating and maintaining costs of a steel structure can be lowered. The production method of the epoxy glass flake heavy-duty coating does not need post-treatment, so that the process method is simple, energy is saved, and the cost is low. The component A and the component B can be automatically dried into a film at normal temperature after being uniformly mixed, so that high film forming performance is realized, and the product has high storing stability.