57results about How to "Strict ratio" patented technology

The invention belongs to the technical field of fiberboard materials, particularly relates to a high-density fiberboard with high fire resistance and a preparation method of the high-density fiberboard. The problems that in the prior art, a fiberboard can release harmful substances such as formaldehyde, the fiberboard belongs to an inflammable material are solved, and the high-density fiberboard comprises the following raw materials of, in parts by weight, 30-50 parts of wood chips, 30-50 parts of straws, 10-20 parts of light silicon dioxide, 3-5 parts of an adhesive, 3-5 parts of a flame retardant, 1-3 parts of magnesium stearate, 2-4 parts of hexamethyldisiloxane and 2-5 parts of p-hydroxybenzenesulfonic acid. According to the high-density fiberboard with the high fire resistance and the preparation method of the high-density fiberboard, the high-density fiberboard is scientific in formula and rigorous in proportion, the obtained high-density fiberboard has excellent fire-resistant and flame-retardant performance, waterproof and moistureproof performance and physical and mechanical performance, the preparation method of the high-density fiberboard is simple, mild in preparation condition and easy for industrial production, and can be widely applied.

Belonging to the technical field of lead acid batteries, the invention in particular relates to a lead acid battery repair liquid and a preparation method thereof, and solves the problems of incomplete battery repair, troublesome operation, poor effect, easy secondary pollution, long preparation period of battery repair liquid, low preparation efficiency and poor stability in the prior art. The lead acid battery repair liquid comprises the following raw materials by weight: 0.5-1 part of nano-carbon sol, 0.3-0.8 part of tin dioxide, 2-5 parts of potassium polyvinyl sulfate, 3-8 parts of sodiumpolystyrene sulfonate, 1-1.5 parts of a mixed metal salt, 3-4.5 parts of sodium alginate, 0.8-1.6 parts of an antioxidant, 35-50 parts of a sulfuric acid solution, and 60-90 parts of distilled water.The lead acid battery repair liquid obtained by the invention has the advantages of good stability, comprehensive repair, convenient use, quick effect and long service life, and the lead acid batterycapacity repair rate is up to 100%. Also the preparation method is simple, has the characteristics of simple and easily available raw materials, low preparation cost, and is worth popularizing.

The invention discloses a feather cleaning agent which includes a washing agent and a deodorizing agent. The washing agent comprises, by weight, 8-12% of isomeric alcohol ethoxylates, 4-9% of an amino silicon oil emulsifier, 5-10% of polyethylene glycol monomethyl ether, 8-12% of fatty alcohol-polyoxyethylene ether, 3-8% of lauryl dimethyl amine oxide, 18-25% of isopropanol, and the balance being water; the deodorizing agent includes, by weight, 9-17% of ester quaternary ammonium salt, 5-12% of ethylene glycol diglycidyl ether, 3-7% of nonyl phenol polyoxyethylene ether, 2-6% of tea saponin, 4-10% of sodium pyrophosphate, 22-28% of ethanol and the balance being water. The feather cleaning agent has scientific formula and strict ratio, and is low in usage amount due to combination of the washing agent and the deodorizing agent. The invention solves the problems that a cleaning agent in the prior art is large in usage amount, is high in cost and causes serious environment pollution.

The invention discloses a toughening type compressive strength enhanced unplasticized polyvinyl chloride (PVC-U) electrical bushing, which is prepared from the following raw materials in parts by weight: 60-120 parts of PVC resin, 3-5 parts of MBS resin, 12-20 parts of heavy calcium powder, 2-5 parts of oxidized polyethlene wax, 1-3 parts of a stabilizer, 1-3 parts of dioctyl phthalate, 1-3 partsof stearic acid, 1-3 parts of a coloring agent and 1-3 parts of a water absorbent. The toughening type compressive strength enhanced PVC-U electrical bushing provided by the invention has the advantages of scientific formula, rigorous proportion, excellent comprehensive performance, no toxicity or odor, resistance to chemical corrosion, high shock resistance and compressive strength, good toughness, aging resistance, long service life, simple preparation method, mild preparation conditions, safe and environmentally-friendly raw materials, less consumption of the raw materials and low preparation cost, thus being worth popularizing.

The invention belongs to the technical field of decorative materials, in particular, relates to a high-wear-resistant and high-weatherproof dry powder latex paint and a preparation method thereof, andsolves the problems of many bubbles, poor leveling property, difficult dispersion, poor wear resistance and poor weather resistance of a dry powder latex paint in the prior art. The high-wear-resistant and high-weatherproof dry powder latex paint includes the following raw materials: white cement, calcium carbonate, ash calcium powder, redispersible latex powder, sodium silicate, modified boron carbide, titanium dioxide, far infrared ceramic powder, wood fibers, aluminum dihydrogen phosphate, a bactericide, a silane coupling agent, and a defoamer. The prepared dry powder latex paint has the advantages of safety, environmental protection, zero VOC, stable and uniform performance, strong cohesiveness, high strength after a coating layer is formed, good leveling property, excellent wear resistance, aging resistance and corrosion resistance, fire prevention, flame retardancy, mildew prevention and bacterial resistance, is not easily discolored, has long service life, and can be widely applied in indoor and outdoor wall decoration.

The invention discloses a PVC (Polyvinyl Chloride) building template, which comprises the following raw materials in parts by weight: 22 to 35 parts of chlorinated polyethylene, 12 to 18 parts of filler, 0.1 to 0.3 part of aluminum titanate coupling agent, 50 to 80 parts of polyvinyl chloride, 20 to 30 parts of straw fiber powder, 1 to 3 parts of aluminium hydroxide, 0.8 to 1.8 parts of zinc borate, 1 to 3 parts of stabilizer, 0.5 to 1 part of ultraviolet screening agent, 0.5 to 1 part of antioxidant, and 0.5 to 1 part of antibacterial agent. Compared with an existing PVC building template in the market, the PVC building template provided by the invention has higher hardness and elasticity modulus, good shock strength, heat resistance, weather fastness and acid and alkali corrosion resistance and favorable stability, is free of deformation and warping, light in self-weight and convenient to construct, has favorable secondary fabricability, high repeating utilization ratio and long service life, and is worth popularizing since a product can be recycled and reused.

The invention belongs to the technical field of fireproof coatings, in particular to a high temperature-resistant fireproof coating and a preparation method thereof and aims to solve the problems of substrate corrosion, environmental pollution, poor adhesion, coating film brittleness and poor mechanical performance and processing performance of the fireproof coatings in the prior art. The high temperature-resistant fireproof coating contains the following raw materials: composite base resin, flame-retardant amino resin, polyvinyl acetate emulsion adhesive, titanium dioxide, expanded vermiculite, sodium tripolyphosphate, flame-retardant synergist, butyl 9-octadecenoate and auxiliaries. The fireproof coating prepared by the invention has the beneficial effects that the fireproof performanceand the flame-retardant performance are remarkable, the fireproof time is long, the fire-resistant time is longer than 2 hours when the thickness of the coating film is 12-14mm, which exceeds the requirement of national standard of resisting fire by 2 hours when the thickness of the film is 20mm; and the coating film is stable in performance, good in elasticity, excellent in water resistance, oilresistance, weather resistance, corrosion resistance, friction resistance and the like and strong in adhesion and can be widely applied to fire protection of various substrates.

The invention discloses a high-calcium coarse grain biscuit which comprises, by weight, 20-30 parts of buckwheat, 17-24 parts of unpolished rice, 20-28 parts of sweet potatoes, 8-15 parts of peanuts, 18-25 parts of soybeans, 10-15 parts of dehydrated vegetables, 4-8 parts of synanthrin, 6-10 parts of additives, 4-8 parts of flavoring agents and 30-50 parts of milk. The high-calcium coarse grain biscuit is scientific in formula and rigorous in matching, miscellaneous grain crops serve as main raw materials and are matched with vegetables with high calcium content and the synanthrin to jointly prepare the high-calcium coarse grain biscuit, the synanthrin has the functions of reducing blood glucose and blood lipid, promoting gastrointestinal motility, improving intestinal environments, enhancing gastrointestinal functions, increasing digestion and appetite and the like, the prepared biscuit is balanced and comprehensive in nutrition and rich in calcium needed for human bodies and has the functions of effectively improving appetite, promoting digestion, reducing the blood glucose and the blood lipid, relaxing bowels, delaying senescence, preventing cardiovascular and cerebrovascular diseases and the like, and the biscuit is crispy in taste, convenient to eat, easy to digest and absorb and worthy of popularization.

The invention relates to the technical field of chemical treatment of boiler water, and specifically discloses a composite high-efficiency boiler water treating agent. The composite high-efficiency boiler water treating agent is prepared from the following raw materials in parts by weight: 10 to 24 parts of polyacrylic acid, 18 to 26 parts of polyepoxysuccinate, 1 to 6 parts of cyclohexylamine, 10to 15 parts of sodium humate, 5 to 18 parts of hydroxyethylidene diphosphonic acid and 30 to 60 parts of deionized water. The composite high-efficiency boiler water treating agent provided by the invention overcomes disadvantages of the prior art, has high-efficiency scale-inhibition and dispersion effects, can effectively control boiler scaling, has a passivation effect on boiler metal at the same time, improves the efficiency of heat transfer, is safe to use, and is environmentally-friendly and convenient, and the water treating agent and the production process are non-toxic and non-irritating.

The invention belongs to the technical field of concrete admixtures, in particular to a high-strength concrete water reducer and a preparation method thereof. The problems of complex preparation process and high cost of the high-performance water reducing agent and high viscosity and poor volume stability of concrete in the prior art are solved; the water reducing agent for the high-strength concrete is prepared from the following raw materials: acrylic acid, a chain transfer agent, ammonium persulfate, methoxy polyethylene glycol, polyethylene glycol ether, 1,3-dimethylimidazole methyl sulfate, sucrose fatty acid ester, carbon fiber powder, a defoaming agent and sodium hydroxide. The water reducing agent prepared by the invention has high water reducing rate and good fluidity and permeability; the concrete admixture has the advantages of low consumption, obvious improvement of the dispersion effect of concrete particles, improvement of the bonding strength among the concrete particles, improvement of the mechanical properties and the mechanical properties of concrete, and good wear resistance and corrosion resistance.

The invention belongs to the technical field of storage batteries, and particularly relates to an additive for a lead-acid storage battery gelled electrolyte and a preparation method and application thereof. In the prior art, the lead-acid storage battery has low stability, high resistance and short cycle life, and the additive raw material for the lead-acid storage battery gelled electrolyte is harmful to body health and ecological environment. The additive for the lead-acid storage battery gelled electrolyte is prepared from the following raw materials: 1-butyl-3-methyl imidazole dodecyl sulfate, 1-allyl-3-methylimidazolium chloride, nano boron oxide, titanium dioxide, nano titanium diboride, graphene, acetylene black, sulfate, lubricating grease, polyacrylamide, sulfuric acid solution,and distilled water. The additive for the lead-acid storage battery can effectively lower the battery internal resistance, enables the battery to better carry high current, increases the capacity andprolongs the cycle life of the lead-acid storage battery, thereby being worth promoting.

The invention belongs to the technical field of traditional Chinese medicine preparations, particularly relates to a traditional Chinese medicine composition for treating coronary heart disease and arrhythmia and a preparation method of the traditional Chinese medicine composition, which solves the problems that in the prior art, western medicines are used for treating coronary heart disease, the symptoms are not treated, and the side effect is large. The traditional Chinese medicine composition comprises the following raw materials: 100 to 200 parts of rhizoma nardostachyos, 100 to 150 parts of cassia twig, 100 to 150 parts of American ginseng, 100 to 150 parts of salvia miltiorrhiza, 100 to 150 parts of pseudo-ginseng, 100 to 150 parts of hawthorn, 100 to 150 parts of gastrodia elata, 100 to 150 parts of trichosanthes kirilowii maxim shell, 80 to 120 parts of rhizoma polygonati, 40 to 80 parts of radix polygoni multiflori preparata, 80 to 120 parts of radix puerariae and 20 to 40 parts of auxiliary materials. The traditional Chinese medicine composition has remarkable curative effects on hypertension, coronary heart disease, myocardial ischemia, common arrhythmia, unstable angina pectoris, hyperlipidemia and cardiovascular and cerebrovascular arteriosclerosis.

The invention discloses a biomacromolecule repairing agent for a lead-acid storage battery. The biomacromolecule repairing agent is prepared from the following raw materials in parts by weight: 1-15 parts of gamma-hydroxybutyric acid, 1-20 parts of acetic acid, 1-30 parts of gamma-PGA, 1-8 parts of N-acetyl gluconic acid, 1-15 parts of Lunasin peptide, 10-50 parts of ST peptide, 1-20 parts of beta-hydroxy-alpha-aminobutyric acid, 1-40 parts of L-2-amino-3-hydracrylic acid, 20-60 parts of distilled water and 15-40 parts of sulfuric acid. According to the invention, in the charge-discharge cycle process of the lead-acid storage battery, the biomacromolecule repairing agent is adopted to continuously melt lead sulfate crystals and prevent the lead sulfate crystals from being attached to an electrode plate again, so that ecological restoration of the aged lead-acid storage battery is realized, and secondary pollution to the environment is avoided.

The invention belongs to the technical field of food production and processing, particularly relates to plant meat stuffing and a preparation method thereof, and solves the problem that sensory characteristics such as chewiness, cohesiveness, texture and taste of available plant-based products are greatly different from those of animal meat products in the prior art. The plant meat stuffing comprises the following raw materials in percentage by weight: 10-20% of vegetable oil, 20-40% of plant tissue protein, 2-10% of starch, 2-9% of protein isolate powder, 2-11% of a binder, 1-10% of fibre powder, 1-8% of a toner, 1-2% of edible essence, 2-5% of a seasoner and the balance of ice water. The plant meat stuffing in the invention is scientific in formula, rigorous in proportion, simple in process, economical and easily available in raw materials and suitable for processing and production in meat product factories; and products with different sensory indexes can be obtained by adjusting the proportion of the additives.

The invention belongs to the technical field of decorative materials, particularly relates to a cabinet routing board and a manufacturing method, and solves the problem that in the prior art, a cabinet routing board is poor in mildew-proof and antifouling performance. The cabinet routing board comprises two parts including a surface film and a middle composite board, wherein the surface film is divided into an inner surface film and an outer surface film; the inner surface film, the middle composite board and the outer surface film are sequentially connected through a polyurethane adhesive; the surface film is prepared from the following raw materials: polylactic acid, a polyethylene-maleic anhydride copolymer, dimethyl fumarate, 2, 6-diaminopyridine sulfate, sodium dodecyl benzene sulfonate and an additive; the middle composite board is prepared from the following raw materials: wood chips, straws, glass fibers, dioctyl phthalate, barium stearate and a flame retardant. The cabinet routing board is good in mildew-proof and antifouling performance, stable in pressure resistance, free of formaldehyde release, safe and environmentally friendly.

The invention belongs to the technical field of mechanical lubrication, particularly relates to synthetic refrigerating machine oil and a preparation method thereof, and solves the problems of higher pour point, poor dispersion stability, poor viscosity and the like of refrigerating machine oil in the prior art. The refrigerating machine oil comprises the following raw materials in percentage by weight: 10 to 50 percent of naphthenic base oil, 48 to 88 percent of alkylbenzene oil, 1.5 to 2.5 percent of additive and the balance of defoaming agent. According to the invention, the naphthenic base oil with excellent low-temperature performance and good solubility is adopted; and the alkyl benzene oil with a low pour point and good low-temperature fluidity is adopted as a main raw material, and the alkyl benzene oil and the naphthenic base oil are highly soluble by selecting a reasonable ratio. The obtained refrigerating machine oil is appropriate in viscosity, excellent in low-temperature performance, hydrolytic stability and solubility and good in compatibility with mineral oil and ester oil. The preparation method is simple, adopts a pulse blending treatment technology, and is efficient, energy-saving, easy for industrial production and widely applicable.

The invention belongs to the technical field of wood-plastic floor materials and particularly relates to highly wear-resistant, waterproof and antibacterial wood-plastic floor and a preparation methodthereof, and solves the problems of the prior art that the wood-plastic floor has relatively poor wear resistance and waterproof and antibacterial performance and often expands and deforms and goes mouldy after water absorption. The highly wear-resistant, waterproof and antibacterial wood-plastic floor is prepared from the following raw materials: high-density polyethylene, polyvinyl chloride, plant fiber, carbon fiber, tungsten disulfide, n-octacosanol, 2,4,5-triamino-6-hydroxyl pyrimidine sulfate, polyoxyethylene laurate, calcium stearyl lactylate, a flame retardant, an antibacterial agentand a compatilizer. The wood-plastic floor provided by the invention has the advantages of excellent wear resistance, waterproof property, antibacterial property and flame retardance, perfect mechanical property, safety and environmental friendliness and high cost performance, and can be widely applied to indoor and outdoor ground and has long service life.

The invention discloses a coarse grain tea. The coarse grain tea comprises the following raw materials in parts by weight: 15-25 parts of black soya beans, 12-18 parts of lotus seeds, 10-20 parts of purple rice, 10-20 parts of polished round-grained rice, 3-8 parts of walnut kernels, 3-8 parts of chia seeds, 8-15 parts of black tea powder, 2-6 parts of pollen, 20-30 parts of traditional Chinese medicine composition, and 2-5 parts of additive. The coarse grain tea provided by the invention has scientific formula, strict proportioning, and good efficacy of tonifying qi, augmenting the spleen, warming and tonifying the stomach, nourishing blood, tranquilizing spirit, delaying aging, dispelling wind, and relieving pain. Long-term consumption of the tea can adjust nutrient balance of human bodies, prevent diseases, promote health, and raise life quality. The invention adopts coarse grain as a main component which is mixed with the traditional Chinese medicine composition, the black tea powder, the pollen, and flaxseeds so as to prepare the coarse grain tea. A preparation method is simple; preparation cost is low; raw materials applied are pure natural, safe and harmless; and the obtained coarse grain tea has an intense and pure aroma and a good taste, and is convenient to drink, and worth popularizing.

The invention belongs to the technical field of plastic particles, in particular to a highly flame-retardant and highly wear-resistant plastic particle and a preparation method thereof. The plastic particle solves the problem that since the addition amount of flame retardants in the prior art is large, the mechanical property and wearing resistance of plastic particles decline, the flame retardingeffect of the flame retardants is poor, and surface contamination of products and potential environmental protection hazards are likely to be caused. The highly flame-retardant and highly wear-resistant plastic particle is prepared from nylon, polyetheretherketone, polyphenylene pyridinium diimidazole fibers, ammonium polyphosphate, a flame retardant reinforcing agent, butyl octadecenoate, a silane coupling agent and an antioxidant. The prepared highly flame-retardant and highly wear-resistant plastic particle has stable uniform performance, excellent toughness, wear resistance, oxidation resistance and flame retardancy and a low wearing resistance coefficient, and on the premise of high wearing resistance, a test strip which is made of the plastic particle and is 0.5mm in thickness can pass a UL-V-Level 0 test. The comprehensive performance is excellent.

The invention belongs to the technical field of storage batteries, particularly relates to scaling powder for a lead-acid storage battery and a preparation method thereof. The problems that existing scaling powder has a severe destructive effect on clapboards, severe corrosion effect on welded base materials, welding fluxes and cast-welding dies, severe harm to human bodies, and residues after welding influence performances of the lead-acid storage battery are solved. The scaling powder of the lead-acid storage battery comprises N-butyl-N-Methyl pyrrolidine dodecyl sulfate, sodium lignin sulfonate, borax, muriate, vaseline, N-Methyl pyrrolidone, alginate sodium, ethyl alcohol, isopropanol and deionized water. The scaling powder is safe and environment-friendly, and enables a busbar and anelectrode lug to be connected more tightly and artistically, effectively protects the welded base materials and the cast-welding dies; cycle life of the battery is prolonged; the preparation method issimple to operate, the required condition is mild; and the method facilitates industrial production and is worthy of popularizing.

The invention relates to the technical field of adhesive glue, in particular to high-thermal conductivity copper-clad-plate adhesive glue. The raw materials of the adhesive glue comprises the following components: in percent by mass, 10-30% of epoxy resin, 5-15% of DMF, 6-20% of acetone, 30-60% of alumina and 0-2% of dicyandiamide. The deficiencies in the prior art are overcome, the thermal conductivity and curing speed of the adhesive glue are improved, the production cost is reduced, the economic benefit of enterprises is improved, and requirements of production and application are met, so that a high promotion value is achieved.

The invention belongs to the technical field of military electronic materials and particularly relates to a high-temperature resistant and wear-resistant coating material for military electronic components and a preparation method thereof, and solves the problems of narrow temperature-resistant range, relatively great friction coefficient, poor wear resistance and short service life prevailing among the coating materials for military components in the prior art. The high-temperature resistant and wear-resistant coating material for military electronic components is prepared from the followingraw materials: epoxy resin, polyurethane resin, micronized polytetrafluoroethylene wax, ammonium sulfate, isobutyl triethoxysilane, talc powder, nano silicon dioxide, an antioxidant and a dispersing agent. With scientific formula and precise proportioning, the high-temperature resistant and wear-resistant coating material for military electronic components prepared in the invention has a wide temperature range and can resist a temperature from -78 DEG C to 155 DEG C; the wear resistance is good, the friction coefficient is as low as 0.076, and the service life is long; moreover, the preparation method is simple, the preparation conditions are mild, industrial production is facilitated, and the high-temperature resistant and wear-resistant coating material can be widely applied.

The invention belongs to the technical field of cable materials, in particular to a high-low-temperature-resistance high-ductility cable material and a preparation method thereof, and aims to solve the problems of poor high-low-temperature resistance, poor ductility, short service life and the like in cable covering layers in the prior art. The high-low-temperature-resistance high-ductility cablematerial is prepared from the following raw materials: 20 to 50 parts of epoxy resin, 15 to 40 parts of ABS (Acrylonitrile Butadiene Styrene) resin, 3 to 16 parts of ultrahigh molecular weight polyethylene fiber, 2 to 4 parts of talcum powder, 15 to 25 parts of ethylene-vinyl acetate, 1.4 to 1.9 parts of antioxidant and 3 to 5 parts of flame retardant. The high-low-temperature-resistance high-ductility cable provided by the invention has the advantages of high-low temperature resistance, high ductility, adoption of safe and environment-friendly raw materials, scientific formula, strict proportion, simple preparation method, mild reaction conditions and easiness in industrial production, and is worth popularizing.

The invention belongs to the technical field of polylactic acid catalysts, in particular to a lactide ring-opening polymerization catalyst composition and a preparation method thereof, which solves the problems of poor catalyst stability, cytotoxicity, and affecting the performance of polylactic acid products in the prior art. The lactide ring-opening polymerization catalyst composition includes the following raw materials: zinc oxide, yttrium oxide, triethanolamine, n-octacosanol, bistriphenylphosphine palladium dichloride, triisopropylsilyltri Fluoromethanesulfonate, compound decolorizer, activated carbon, activated alumina. The catalyst composition of the invention has good stability, high catalytic efficiency and no cytotoxicity, and the yield of polylactic acid formed by catalyzing the ring-opening polymerization of lactide is high.

The invention belongs to the technical field of storage batteries, and particularly relates to an additive for a lead-acid storage battery gelled electrolyte and a preparation method and application thereof. In the prior art, the lead-acid storage battery has low stability, high resistance and short cycle life, and the additive raw material for the lead-acid storage battery gelled electrolyte is harmful to body health and ecological environment. The additive for the lead-acid storage battery gelled electrolyte is prepared from the following raw materials: 1-butyl-3-methyl imidazole dodecyl sulfate, 1-allyl-3-methylimidazolium chloride, nano boron oxide, titanium dioxide, nano titanium diboride, graphene, acetylene black, sulfate, lubricating grease, polyacrylamide, sulfuric acid solution,and distilled water. The additive for the lead-acid storage battery can effectively lower the battery internal resistance, enables the battery to better carry high current, increases the capacity andprolongs the cycle life of the lead-acid storage battery, thereby being worth promoting.

The invention belongs to the technical field of polymer materials, in particular to a polymer insulating material for carbon brush holders and a preparation method thereof, which solves the problem that the phenolic resin material modified by glass fiber used in carbon brush holders in the prior art has high brittleness and poor wear resistance , prone to failure during use, poor performance, short service life, etc. The polymer insulating material used for the carbon brush holder includes the following raw materials: phenolic resin, polyether ether ketone, modified glass fiber, terpene resin , Ethylene glycol dimethacrylate, curing agent. The present invention has a scientific formula, rigorous proportioning and simple preparation method. A small amount of special macromolecular material polyetheretherketone is selected to enhance the comprehensive performance of phenolic resin. By adding terpene resin and ethylene glycol dimethacrylate, the performance is greatly improved. Combining compatibility and cohesiveness among various raw materials, the obtained polymer insulating material for carbon brush holder has good electrical insulation, excellent mechanical properties, and also has excellent heat resistance, wear resistance, corrosion resistance and other properties.

The invention belongs to the technical field of decorative materials, in particular to environment-friendly latex paint with a purification function and a preparation method thereof, and solves the problems that the VOC content of the latex paint in the prior art is high, environmental pollution is easy to cause, environmental protection performance is general, and the latex paint in the prior artcannot purify or improve air. The environment-friendly latex paint with the purification function includes the following materials: acrylate copolymer emulsion, calcium carbonate, titanium dioxide, acompounding additive, sodium phosphate, an amino acid surfactant, isopropyl trioleyl titanate, auxiliaries and deionized water. The latex paint prepared by the method is safe, environmentally-friendly and free of VOC, has excellent wear resistance, scrub resistance and weather resistance, and also has the effects of bacterial resistance, air purification, decomposition of harmful gases, and adsorption of heavy metal particles, and at the same time, the prepared latex paint can release negative ions slowly to adjust the body and mind and clear mind.

The invention belongs to the technical field of fireproof coatings, in particular to a high temperature-resistant fireproof coating and a preparation method thereof and aims to solve the problems of substrate corrosion, environmental pollution, poor adhesion, coating film brittleness and poor mechanical performance and processing performance of the fireproof coatings in the prior art. The high temperature-resistant fireproof coating contains the following raw materials: composite base resin, flame-retardant amino resin, polyvinyl acetate emulsion adhesive, titanium dioxide, expanded vermiculite, sodium tripolyphosphate, flame-retardant synergist, butyl 9-octadecenoate and auxiliaries. The fireproof coating prepared by the invention has the beneficial effects that the fireproof performanceand the flame-retardant performance are remarkable, the fireproof time is long, the fire-resistant time is longer than 2 hours when the thickness of the coating film is 12-14mm, which exceeds the requirement of national standard of resisting fire by 2 hours when the thickness of the film is 20mm; and the coating film is stable in performance, good in elasticity, excellent in water resistance, oilresistance, weather resistance, corrosion resistance, friction resistance and the like and strong in adhesion and can be widely applied to fire protection of various substrates.

The invention relates to a radar hood temperature-resistant coating material and a preparation method thereof, and solves problems that in the prior art that a radar hood coating material generally can not bear high and low temperatures or is easy to crack under high and low temperatures, and is short in service life. The temperature-resistant coating material comprises the following raw materials: pure thermosetting liquid polyimide resin, linear low-density polyethylene, hydroxyl-terminated polybutadiene, isobutyltriethoxysilane, expanded graphite, gas-phase white carbon black, polyethylenewax, a dispersant, and an antioxidant. The coating material is prepared with a scientific and ratio-rigorous formula; the obtained temperature-resistant coating material has the advantages of being capable of resisting high and low temperatures, having low probability of cracking at high and low temperatures, and being capable of resisting temperature of 150-200 DEG C and long in service life; thepreparation method is simple, preparation conditions are mild, the industrial production is easy to realize, and the application is wide.