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118results about How to "Good weather resistance" patented technology

High-performance weather-resisting anti-seismic steel for building and production method thereof

InactiveCN101497969AGood weather resistanceReduce steel cost
The invention relates to low alloyed steel used for building and a production method thereof, aiming at solving the defects that the prior building steel has atmospheric corrosion resisting property and does not consider the shock resistance problem. The invention adopts the measures that the low alloyed steel contains components by weight of 0.05-0.16 percent of C, 0.10-0.50 percent of Si, 0.60-1.50 percent of Mn, less than or equal to 0.015 percent of P, less than or equal to 0.010 percent of S, 0.15-0.60 percent of Cu, 0.25-0.80 percent of Cr, 0.10-0.50 percent of Ni, 0.01-0.10 percent of V, 0.005-0.030 percent of Ti at least one component of 0.010-0.040 percent of Nb, 0.010-0.050 percent of Als, 0.0010-0.0060 percent of Ca and 0.0010-0.020 percent of RE, and the rest of Fe and unavoidable impurities; and the production method comprises the following steps of molten iron desulphurizing and RH degassing, heating to 1150-1310 DEG C, rough rolling with the temperature being controlled at 1100-1200 DEG C and finishing rolling, wherein the beginning temperature of the finishing rolling is 880-980 DEG C, the rolling reduction ratio of each step is 15-30 percent, the final temperature of the finishing rolling is 800-900 DEG C, and the accumulated rolling reduction ratio of three steps of 35-50 DEG C.
Owner:WUHAN IRON & STEEL (GROUP) CORP

Super-hydrophobic conformal coating, and preparation method and application method thereof

The invention discloses a super-hydrophobic conformal coating, and a preparation method and an application method thereof. The super-hydrophobic conformal coating is composed of, by mass, 5 to 40% of fluorocarbon resin, 10 to 30% of fluorosilicon resin, 20 to 60% of an organic solvent, 10 to 30% of silica, 1 to 10% of titanium dioxide, 1 to 10% of polytetrafluoroethylene, 0.1 to 0.5% of a catalyst, and 1 to 5% of a curing agent. According to the preparation method, the ingredients are subjected to stirring mixing and ultrasonic uniform dispersion in sequence at a certain ratio. According to the application method, the super-hydrophobic conformal coating is subjected to direct spraying or brush coating onto the surfaces of insulators and outdoor electric power facilities; the thickness of obtained coating layers is controlled to be 0.1 to 0.5mm preferably; and 20 to 60min of normal temperature curing is needed. The preparation method is simple; the cost is low; the super-hydrophobic conformal coating is convenient to use, possesses extremely high hydrophobicity and weatherability, is capable of realizing self cleaning, is a nanometer composite hybrid normal-temperature cured fluorocarbon coating, is capable of realizing stain prevention, pollution flashover prevention, and corrosion prevention of insulators and outdoor electric power facilities effectively, and is promising in application prospect.
Owner:昆明理工大电力工程技术有限公司

Sunlight heat-reflection, heat-insulation and heat-preservation sand-in-water colored environment-friendly coating and preparation method thereof

ActiveCN108219562AGood weather resistanceImprove thermal insulation performance
The invention discloses sunlight heat-reflection, heat-insulation and heat-preservation sand-in-water colored environment-friendly coating and a preparation method thereof. The sand-in-water colored environment-friendly coating is formed through four stages including a colloidal solution, a gel solution, granulated basic paint and finished-product paint; a water-based acrylic copolymer dispersionbody is used as a main body; after the main body is naturally dried to form a paint film, the paint film has good weather resistance, anti-staining performance, waterproof performance, chemical resisting performance, self-cleaning performance, is safe and environmentally friendly and has a wide applicable range; a gel agent is added, so that the constructability, stirring performance, transportability, anti-settling performance, particle shredding resisting performance and whole storage stability of the coating are effectively improved; ceramic hollow microspheres are added into the coating sothat residual sunlight radiation energy which permeates into a wall body can be further separated; each ceramic hollow microsphere is a thin-wall single hollow sphere body, is similar with a double-layer glass effect and has heat-reflection, heat-insulation and heat-preservation effects, so that the heat-insulation and heat-preservation performance of the coating is greatly improved.
Owner:ZHANG ZHOU SAN PAINTS

Automatic pedestrian path public transit system

The invention relates to an automatic pedestrian path public transit system, comprising two short-distance boarding and alighting paths which are parallel and operate in the same direction and a long-distance through continuous rapid carrying path, the boarding and alighting processes of the two paths are respectively set to be in gradually varied operation modes such as uniform acceleration, uniform speed and uniform deceleration, multiple platforms which can cause passengers to walk out or get into the short-distance boarding and alighting paths are arranged on the short-distance boarding and alighting paths, and multiple synchronous transfer sections are arranged between the two paths and transfer ports are correspondingly arranged. Pedestrian can go into the carrying path at a leg speed and can freely select to take the continuous rapid carrying path or the short-distance boarding and alighting paths according to the length of a travel; the pedestrian can rapidly and directly arrive at a farther destination by taking the continuous rapid carrying path, can transfer to the short-distance boarding and alighting paths before arriving at a platform destination and can walk out thepaths at the leg speed after uniform deceleration is carried out, thus the pedestrian can arrive at a destination stably. The automatic pedestrian path public transit system provided by the inventioncan be applied to a road at high traffic flow, a traffic jam can not be caused, and continuous, uninterrupted, seamless and pollution-free operation can be realized.
Owner:赵峰

Multilayer integrally-formed anti-dazzle optical diffuser plate

The invention relates to a multilayer integrally-formed anti-dazzle optical diffuser plate which comprises an optical diffuser plate body. The multilayer integrally-formed anti-dazzle optical diffuser plate is characterized in that the optical diffuser plate body is composed of light-penetrating optical scattering layers which are obtained through integral co-extrusion and extension and have different optical performances; the top surface of the optical diffuser plate body is a light outlet surface; the light outlet surface is also provided with a light outlet diffusion structure layer which is obtained through integral co-extrusion and extension with the optical diffuser plate body; the bottom surface of the optical diffuser plate body is a light inlet surface; and each light-penetrating optical scattering layer is provided with an optical scattering particle structure. The optical diffuser plate has a multilayer structure and is obtained through integral forming. Simple structure and low production cost are realized. Debugging and manufacture of optical boards which are in different optical grades and have different optical performances by an optical board manufacturer can be greatly facilitated, thereby realizing selection and application by each industry. The multilayer integrally-formed anti-dazzle optical diffuser plate has advantages of uniform and soft illumination, high illumination brightness, small light loss, and high anti-dazzle effect.
Owner:钟莉

Multifunctional membrane coating liquid suitable for ink-jet and laser printing, and preparation method thereof

The invention discloses a multifunctional membrane coating liquid suitable for ink-jet and laser printing, and a preparation method thereof. The preparation method comprises following steps: firstly,isophorone diisocyanate and a polycarbonate diol are subjected to polymerization, an appropriate amount of a hydroxyl acrylate is added, chain propagation, neutralization, and emulsification are carried out so as to obtain a primarily modified aqueous polyurethane; polyvinyl alcohol solutions with different functions are prepared, and a mixed dispersion solution of silica and alumina is prepared,and at last, mixing with auxiliary agents such as a wetting agent, an anti-foaming agent, a thickening agent, and an antistatic agent is carried out so as to obtain the multifunctional membrane coating liquid suitable for ink-jet and laser printing. The preparation method is low in preparation cost and excellent in printing effect; the production technology is simple; the multifunctional membranecoating liquid is convenient for coating; the solid content is as high as 35%; the multifunctional membrane coating liquid is suitable for coating of a plurality of polyester or polyolefin membranes such as PET, PVC, and PETG membranes, and can be used for production of coated products with different functions.
Owner:JIANGSU HUAXIN NEW MATERIAL

Ceramic color-sand real-stone paint and method for preparing same

The invention discloses ceramic color-sand real-stone paint and a method for preparing the same, and relates to the technical field of coating. The ceramic color-sand real-stone paint comprises 68%-80% of ceramic color sand, 12%-19% of acrylate copolymerization emulsion, 5%-10% of water, 0.07%-0.15% of bactericides, 0.2%-0.3% of thixotropic anti-settling agents, 1.1%-2% of anti-freezing agents, 0.2%-0.35% of thickening agents, 0.07%-0.15% of waterborne multifunctional auxiliaries and 0.6%-1% of coalescing agents. The method includes sequentially adding the water, the bactericides, the thixotropic anti-settling agents, the anti-freezing agents and the thickening agents according to the proportions when the ceramic color-sand real-stone paint is about to be prepared, and stirring the water, the bactericides, the thixotropic anti-settling agents, the anti-freezing agents and the thickening agents at the low speeds to obtain first mixtures; adding the waterborne multifunctional auxiliaries into the first mixtures and stirring the waterborne multifunctional auxiliaries and the first mixtures at the high speeds to obtain second mixtures; adding the acrylate copolymerization emulsion into the second mixtures and stirring the acrylate copolymerization emulsion and the second mixtures at the intermediate speeds to obtain third mixtures; adding the coalescing agents added into the third mixtures and stirring the coalescing agents and the third mixtures to obtain fourth mixtures; ultimately adding the ceramic color sand into the fourth mixtures and stirring the ceramic color sand and the fourth mixtures at the intermediate and low speeds. The ceramic color-sand real-stone paint and the method have the advantages that the ceramic color-sand real-stone paint is high in adhesion and color retention, good in water resistance, alkali resistance and weather resistance and low in cost, and the method is simple and is easy to popularize.
Owner:CHENGDU HONRE PAINT MAKING CO LTD

Camouflage grass capable of realizing radar camouflage and near-infrared camouflage, and preparation method thereof

ActiveCN108278929Asimilar in shapeGood weather resistance
The invention relates to a camouflage grass capable of realizing radar camouflage and near-infrared camouflage, and a preparation method thereof, in particular to the camouflage grass prepared throughcoating a radar wave absorption coating and a near-infrared camouflage coating on a common artificial turf surface, and the preparation method thereof. The camouflage grass comprises a polymer film slice, a grass body, the radar wave absorption coating and the near-infrared camouflage coating, wherein the grass body is of a structure similar to a grass-shaped structure formed by cutting a polymerfilm; the grass body is adhered to the surface of the polymer film slice so as to form an artificial grass; and the radar wave absorption coating is firstly sprayed to the surface of the artificial grass manufactured through cutting through a high-pressure airless spraying machine and is then cured, and the near-infrared camouflage coating is then sprayed to the surface of the artificial turf manufactured through cutting and is then cured. The camouflage grass capable of realizing radar camouflage and near-infrared camouflage, and the preparation method thereof provided by the invention havethe characteristics of novel structure, simplicity and convenience in processing, ultrathin thickness, low cost, good performance, energy conservation and environment protection, wide application range and the like so as to belong to the camouflage grass capable of realizing radar camouflage and near-infrared camouflage integrating economy and practicability, and the preparation method thereof.
Owner:DALIAN DONGSHIN MICROWAVE TECH

Weather-resistant flame-retardant polypropylene composite material and preparation method thereof

ActiveCN103275394AGood weather resistancelittle change in mechanical properties
The invention discloses a weather-resistant flame-retardant polypropylene composite material which is characterized by comprising 93-97wt% of polypropylene, 1-2wt% of main flame retardant, 0.2-0.5wt% of synergistic flame retardant, 0.1-0.5wt% of chain-cutting agent, 0.1-0.5wt% of foaming agent and 1.5-2wt% of carbon black, and further comprising 0.1-1wt% of other assistants, wherein the other assistants include one or more of antioxidant, dispersant and lubricant; and the carbon black is channel carbon black, and the particle size is 15-25nm. The invention also discloses a preparation method of the weather-resistant flame-retardant polypropylene composite material. According to the invention, the carbon black is selected as weather resistance modifier; the bromine-containing flame retardant, the synergistic flame retardant, the high-temperature chain-cutting agent and the high-temperature foaming agent are combined; the weather-resistant flame-retardant polypropylene composite material is prepared through melt blending; the weather resistance is excellent; the flame retardance is up to UL94V-0 level; the mechanical performance of the material changes little before and after modification; and the weather-resistant flame-retardant polypropylene composite material is low in raw materials and simple and easy to process.
Owner:青岛海科模内装饰有限公司

Dirt-resistant mold-resistant paint for glass doors and preparation method thereof

InactiveCN104341914AGood weather resistanceImprove sterilization
The invention discloses a dirt-resistant mold-resistant paint for glass doors. The invention is characterized in that the paint is prepared from the following raw materials in parts by weight: 45-54 parts of water-based acrylic acid emulsion, 12-14 parts of water-based fluorocarbon emulsion resin, 8-12 parts of modified styrene acrylic emulsion, 1-2 parts of water-based wax emulsion, 0.3-0.5 part of polyoxyethylene laurel ether, 0.2-0.4 part of amide stearate, 1-3 parts of dipropanediol monopropyl ether, 0.3-0.6 part of alkylol amine dipyrophosphoryl oxy hydroxy acetate titanate, 0.3-0.5 part of leveling agent BYK-3100, 0.3-0.6 part of propyl trimethoxy siloxane, 0.2-0.4 part of laurinol phenylacetate, 0.2-0.4 part of polyvinylpyrrolidone, 0.3-0.5 part of crystal whisker silicon, 0.5-1.0 part of hydroxy benzoyl propyl ester, 1-2 parts of pigment and 10-15 parts of deionized water. The water-based paint has the characteristics of excellent weather resistance, excellent water resistance, excellent dirt resistance, excellent mold resistance, excellent chemical resistance and the like; and the added modified styrene-acrylic emulsion enhances the bactericidal, dust-proof and antistatic actions of the paint. The paint is a pure water-based green safe environment-friendly paint, is harmless to human health, has the characteristics of no environmental pollution and favorable properties, and is worthy of popularization.
Owner:凤阳徽亨商贸有限公司
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