53results about How to "Excellent weather resistance" patented technology

The invention discloses an external rubber sleeve material of a cable used for wind power generation, comprising the following components by weight parts: 100.00 parts of chlorosulfonated polyethylene rubber, 15.00-20.00 parts of vulcanizing agent epoxy resin, 5.00-10.00 parts of magnesium oxide acid acceptor, 1.00-1.50 parts of vulcanization aid, 0.20-1.50 parts of vulcanization accelerator, 10.00-15.00 parts of fire-retardant plasticizer, 5.00-10.00 parts of cold resistant plasticizer, 30.00-40.00 parts of reinforcing agent, 40.00-50.00 parts of filling agent, 0.50-2.00 parts of anti-ageing agent, 0.50-2.00 parts of process operation agent, and 10.00-15.00 parts of flame retardant. The external rubber sleeve material of the cable used for wind power generation has the greatest advantages of extremely high physical and mechanical performance, excellent oil resistance and climate resistance, extremely softness and flame retarding, and the like.

An elastic heat-insulation fluorocarbon coating consists of a host and curing agent. The host is prepared by the following components, by weight, 55 to 65 parts of fluororesin, 0.5 to 1.5 parts of dispersant, 0.2 to 0.4 part of defoamer, 0.3 to 0.5 part of anti-settling agent, 0.3 to 0.5 part of flatting agent, 15 to 20 parts of titanium white, 4 to 8 parts of hollow glass microballs, 1 to 1.5 parts of hollow macromolecular polymer and 15 to 20 parts of mixed solvent. The curing agent is manufactured by the following components, by weight, 90 parts of E405 to 80T, 5 parts of butyl acetate and 5 parts of propylene glycol methyl ether acetate. The weight proportion of the host and the curing agent can be calculated according to the hydroxyl value of the fluororesin and the NCO (isocyanate) content of the curing agent, namely OH/NCO=1:(1.05 to 1.15). The elastic heat-insulation fluorocarbon coating has the advantages of excellent weatherability, stain resistance, washability, decoration performance, excellent normal-temperature and low-temperature elasticity, capability of resisting to fine fissures, improved heat insulation effect and benefits to transport and settlement.

The invention provides a flame-retarding toughening polystyrene master batch and a preparation method thereof, which can achieve the purposes of being high in flame resistance rate and free of dust in production environments. The technical scheme is that the master batch comprises the following components, by mass: 25-35 parts of polystyrene, 10-20 parts of styrene-butadiene- styrol copolymers, 15-25 parts of decahromopdipenyl ethane, 15-25 parts of brominated epoxy resin, 8-14 parts of antimonous oxide, 0.2-0.6 parts of lubricant zinc stearate, 0.3-0.8 parts of lubricant ethylene bis stearamide, 0.3-0.6 parts of calcium oxide, 0.1-0.3 parts of polytetrafluoroethylene and 0.2-0.4 parts of antioxygen. The flame-retarding toughening polystyrene master batch can be directly mixed with high impact polystyrene (HIPS) resin to produce plastic injection parts. The flame-retarding toughening polystyrene master batch with different contents can produce products with various flame-retarding grades, and is wide in application, convenient and fast.

The invention discloses alkyd resin for amino baking paint and a preparation method thereof. The alkyd resin for amino baking paint is prepared from the following components: 10 to 15 parts of dry or half-dry vegetable oil acid, 10 to 15 parts of triatomic alcohol with side chains, 5 to 10 parts of dihydric alcohol with side chains, 20 to 30 parts of phthalic anhydride, 1 to 3 parts of adipic acid, 0.05 to 0.2 part of esterification catalyst, 1 to 5 parts of dimethylbenzene, and 30 to 40 parts of organic solvent. The compositions and the proportions of the raw materials are screened through a lot of experiments, the component proportion is scientific and reasonable, and the alkyd resin for the amino baking paint has good flexibility, shock resistance, rigidity and weather resistance, and is wide in application range. The preparation method of the alkyd resin for amino baking paint is low in production cost, high in preparation efficiency, reasonable in whole process design, strong in operability and easy to implement.

The invention relates to a building material waterproofing agent, in particular to an organosilicon waterproofing agent and a preparation method thereof. The organosilicon waterproofing agent is a composition obtained by cracking organosilicon resin in an organic solvent and then carrying out separation, wherein the organosilicon resin is prepared from hydrogen-containing silicone oil under the action of strong base, the mass ratio of hydrogen-containing silicone oil to strong base is 100: (1-10), and the mass ratio of organosilicon resin to organic solvent is 1: (10-20). When applied to waterproofing paint and waterproofing mortar, the organosilicon waterproofing agent not only can achieves waterproofing effect, but also can maintain the air-permeable effect of a building base material.

The invention discloses a heat-insulating coating for a building, belonging to the technical field of heat-insulating coatings. The heat-insulating coating comprises the following raw materials: 320-380kg of common silicon white cement, 420-480kg of quartz sand, 180-220kg of ground limestone, 2-4kg of cellosilk, 28-32kg of vitrified micro bubbles, and 18-22kg of colloidal crystal, and all the rawmaterials are uniformly mixed when the coating is manufactured. The heat-insulating coating has the beneficial effects that: 1, the sunscreen effect and the heat-insulating effect are good, the solarradiation energy can be reflected by more than 85%; 2, the integrated functions of waterproofing, heat insulation and heat preservation are achieved; 3, the cost performance is high, and the manufacturing cost per square meter can be reduced by 10-15RMB; 4, the construction is simple, the coating is suitable for waterproofing, seepage proofing and heat insulation of various housetop roofs, and the coating can be applied to construction simply after being added with water and uniformly mixed; and 5, the coating has the advantages of favorable weather resistance, corrosion resistance, ageing resistance, favorable caking property, difficulty in shedding, environment friendliness and use safety, and can be used for greatly prolonging the service life of the roofs and wall surfaces.

The invention discloses a deep curable and highly transparent condensation-type silicone potting glue which is made by the mixing of component A and component B. The component A mainly contains a, omega-dihydroxy polydimethylsiloxane, and the component B mainly contains methyl silicone oil. A preparation method and application of the deep curable and highly transparent condensation-type silicone potting glue are also disclosed. A formula system of the silicone potting glue has the advantages of having good compatibility, maintaining original high transparency when realizing deep and overall curing, better meeting the needs of deep and transparent potting, and thus facilitating widespread use thereof in the field of transparent potting.

The invention discloses a fluorocarbon-polyurethane composite powder coating suitable for a humid and hot marine climatic environment. The fluorocarbon-polyurethane composite powder coating comprises,in parts by weight, 100-160 parts of polyurethane resin, 40-100 parts of fluorocarbon resin, 20-80 parts of isocyanate resin, 0-5 parts of accelerator, 30-100 parts of filler, 0.5-3 parts of a levelling agent, 0.5-2 parts of defoamer and 0.5-5 parts of pigment. The invention also discloses a preparation method of the polyurethane-fluorocarbon composite powder coating. The powder coating has the characteristics of a simple process formula, super weatherability, acid and alkali resistance, heavy salt resistance, high humidity and heat resistance and other excellent performance, and is suitablefor a protective coating in the humid and hot marine climatic environment, the coating has a long service life, and the comprehensive cost of maintenance is low.

The invention discloses a high-aging-resistance modified asphalt and a preparation method thereof. The high-aging-resistance modified asphalt comprises the following components in percentage by mass: 72-80% of substrate asphalt, 1.3-2.7% of hindered amine light stabilizer, 0.5-1.2% of trilauryl phosphite, 0.5-2% of barium stearate, 6-8% of diatomite, 5-10% of epoxy soybean oil and 5-8% of methyl isobutyl ketone. The preparation method comprises the following steps: adding the hindered amine light stabilizer, trilauryl phosphite and barium stearate into the substrate asphalt at appropriate temperature, uniformly mixing with the asphalt, and adding the diatomite, epoxy soybean oil and methyl isobutyl ketone to obtain the high-aging-resistance modified asphalt. The asphalt has very high heat stability and light stability, is capable of greatly enhancing the pavement performance and durability and prolonging the maintenance period and service life of the high-grade asphalt pavement when being applied to the asphalt pavement, and thus, has very high cost performance and wide application prospects.

The invention discloses a shielding cable for an environment-friendly car. A thermoplasticity irradiation vulcanized rubber insulation layer is arranged on the outer layer of a copper core soft conductor to form an insulation wire core, a plurality of insulation wire cores are stranded to form a cable wire, filling layers are arranged at gaps of the cable core, a belt wrapping layer, an inner shielding layer and an outer shielding layer are arranged on the outer portions of the filling layers and the cable core in sequence, and an outer protecting sleeve layer is arranged on the outermost layer of a cable. The filling layers are low-smoke-zero-halogen filling ropes. The inner shielding layer is a tinned copper wire braid shielding layer. The outer shielding is an aluminum foil lapping shielding layer. The outer protecting sleeve layer is a 125-DEG-C low-smoke-zero-halogen flame-retarding elastic body protecting sleeve layer. The shielding cable for the environment-friendly car has flame-retarding performance, high-temperature-resisting performance, low-temperature-resisting performance, acid-base-resisting performance, oil-water-resisting performance, anti-tearing performance, softness and environment-protecting performance.

The invention discloses a high pollution-resistant styreneacrylic latex paint, which is mainly prepared by mixing the following raw materials according to the weight proportion: 157 parts of styreneacrylic, 13 parts of dispersing agent, 80 parts of deionized water, 15 parts of oxalic acid adipic dihydrazide, 2 parts of dispersing agent, 4 parts of defoamer, 11 parts of mildew preventive, 23 parts of kaolin, 15 parts of titanium white, 15 parts of heavy calcium powder, 15 parts of texanol and 12 parts of polyethers thickening agent. The invention has the following advantages that: a coating is fine and smooth, and has an elegant mercerizing effect; and the high pollution-resistant styreneacrylic latex paint has good crack resistance, can make up the fine and small cracks of a base layer, has preeminent water resistance, alkali resistance, pollution resistance, weather resistance, and excellent light and color protection performance, can make wall bodies be new for a long time, and has mould resistance, antibiosis and ultraviolet radiation resistance.

The invention discloses polyurethane (methyl) acrylic ester which comprises an ethylene unsaturated group, hydroxide radical, and polyvalent saturated hydrocarbon. The weight ratio of the polyvalent saturated hydrocarbon is greater than 70%, and the average degree of functionality of the ethylene unsaturated group is from 0.5 to 1.5. The average degree of functionality of the hydroxide radical is from 0.5 to 1.5, and the number-average molecular weight of the polyurethane (methyl) acrylic ester is less than 20000 and greater than 3500.

The invention discloses a processing method of a colorful compounded rubber floor. The processing method comprises the following processing steps of (1) preparing sizing materials: preparing a rubber-plastic compound rubber piece semi-finished product and a rubber-plastic piece semi-finished product;(2) forming and compounding: putting the two semi-finished products into a mold; (3)vulcanizing: vulcanizing for 30 to 40 minutes at the temperature of 140 to 150 DEG C and the pressure of 20 to 30kg/cm<2>, forming the two rubber pieces together after vulcanizing so as to obtain a compound rubber piece, and respectively forming a rubber-plastic compound layer and a rubber layer; (4) polishing the surface of the rubber-plastic compound layer, and finally spraying a layer of polyurethane resin to form a polyamine particle layer on the surface of the rubber-plastic compound layer, thus obtaining the colorful compounded rubber floor. A pavement paved by the colorful compounded rubber floor prepared by the method is particularly suitable for being regarded as a road used by pedestrians or non-motor vehicles, so that the phenomenon that the the pedestrians slip and fall easily in rainy days when walking on current pavement bricks is avoided.