76results about How to "Good heat reflection performance" patented technology

The invention relates to an aqueous polyurethane heat reflection coating and an application of the aqueous polyurethane heat reflection coating. The coating comprises a component A and a component B, wherein the component A comprises water, an aqueous polyurethane emulsion, a heat reflection pigment, a function filler, a wetting dispersant, a basis material wetting agent, a rheological agent, a defoaming agent, a thickening agent and a filler; and the component B comprises an isocyanate curing agent or a silane coupling agent. The aqueous polyurethane heat reflection coating has features of high heat reflection efficiency, strong adhesion and good corrosion prevention effect and meets the requirements of environmental protection. The aqueous polyurethane heat reflection coating is suitable for the surfaces of the steel structure, aluminum alloy, plastic, composite material or the like.

The invention discloses an anti-corrosion super-hydrophobic heat reflecting paint and a preparation method thereof. The anti-corrosion super-hydrophobic heat reflecting paint is prepared from the following raw materials: modified nano TiO2, modified nano SiO2, micron TiO2 and / or SiO2, fluorocarbon resin, a solvent, a curing agent, a defoaming agent, a wetting dispersant and a flatting agent. After experiments, the heat reflecting rate of the obtained product reaches 90 percent or more, the water contact angle reaches 145 degrees or more, and the product can meet the requirements on a coating under outdoor severe environments.

The invention relates to a high-reflective acrylic polyurethane coating composition which comprises a component A and a component B in a mass part ratio of 20;3. The component A in 100 parts by mass comprises the following materials in part by mass: 30-50 parts of modified hydroxyl acrylic resin, 2-6 parts of auxiliaries, 35-45 parts of heat reflective pigments, 4-8 parts of aerogel and 10-15 parts of organic solvent. The component B in 100 parts by mass comprises the following materials in part by mass: 75-90 parts of polyisocyanate and 10-25 parts of organic solvent. The modified hydroxyl acrylic resin is obtained by cold-blending modified resin and hydroxyl acrylic resin in a mass part ratio of 1-3: 1; the solid content of the modified hydroxyl acrylic resin is greater than or equals to 75wt%; the particle size of heat reflective pigments ranges from 0.55 micron to 1.2 microns; the particle size of the aerogel ranges from 1 micron to 80 microns; the pore size of the aerogel ranges from 10 nanometers to 20 nanometers; and the heat conductivity coefficient of the aerogel is less than or equals to 0.015W / (m k). The polyisocyanate is one or more of HDI (hexamethylene diisocyanate) biuret, HDI trimer and IPDI (isophorone diisocyanate) trimer curing agents. The high-reflective acrylic polyurethane coating composition is high in reflective insulation quality; and the quantity of VOC (volatile organic compounds) of the high-reflective acrylic polyurethane coating component is low.

The invention relates to the field of composite materials, in particular to a preparing method of brand-new nanometer titanium oxide modified hollow glass beads. The obtained hollow glass beads have excellent heat reflecting performance. By controlling technological parameters of concentration of tetrabutyl titanate in a precursor, reaction temperature and time and the dispersant amount, the modified technology of the hollow glass beads is optimized, and the method is easy and convenient to operate. Test results show that the hollow glass beads modified by nanometer titanium oxide particles have low heat conductivity coefficient and high heat reflectivity and can meet the actual needs.

The invention relates to a label fabric, in particular to a label fabric prepared from regenerative nylon grains. The label fabric comprises a base cloth layer and gluing layers coating the upper surface and the lower surface of the base cloth layer, wherein the base cloth layer is regenerative nylon base cloth prepared from regenerative nylon grains through melt spinning and warping weaving; during weaving, the regenerative nylon grains are spun to form single stranded yarns which are used as warp silk, and the density of the warp silk is 40-50 per centimeter; multiple stranded synthetic fiber yarns are used as weft silk; the viscosity of a gluing material of at least one of the upper and lower gluing layers is 1200-1800 cps; the sizing material is prepared from the following components in parts by weight: 40-60 parts of methyl alcohol, 20-30 parts of calcium chloride, 10-20 parts of regenerative nylon grains, 10-20 parts of filler, and 0.06-0.1 part of a whitening agent. According to the label fabric, the new application of the regenerative nylon grains is expanded, and the resource regeneration utilization is achieved really; a desizing assistant causing environment pollution is not used, and a solvent suitable for recycling is adopted to achieve a good environment protection effect.

The invention relates to an electric arc spraying wire as well as preparation and spraying methods thereof. A coating layer is prepared by adopting an electric arc spraying process. A spraying material is an aluminum based ceramic powder core wire, and a spraying matrix material is a steel or aluminum material, wherein the spraying material is in an aluminum sheet coated ceramic powder core structure, the outer diameter of the wire is phi 2mm, the ceramic powder core is prepared by mixing micron-scale Al2O3, nano-scale Al2O3, micron-scale SiO2 and nano-scale SiO2, an aluminum strip is folded into a U shape by virtue of a forming mold, then is uniformly filled into the ceramic powder core, coats the powder core closely by virtue of a mold, and is drawn into a spraying wire with the outer diameter of phi 2mm, and the ceramic powder core accounts for 20-38% of the mass content of the wire. A test result satisfy that the static friction coefficient of the coating layer is more than 0.9, the bonding strength is more than or equal to 20MPa, and bubbling failures are avoided by virtue of a 360h salt spray corrosion test, so that application requirements can be well met.

The invention discloses a colorful selective solar heat reflective coating for an asphalt pavement. The coating comprises the following components in percentage by weight: 60-80 percent of a mixed resin system, 15-35 percent of composite pigment filler, 0.5-2 percent of dispersant, 0.2-3 percent of anti-settling agent and initiator, wherein the mass ratio of the initiator to the coating is between 0.5 and 3. The coating is characterized by rich and durable colors, high heat reflection rate, high abrasion resistance and other advantages, and can be applied to plaza, parking areas, roads and other situations, so that the pavement temperature can be reduced, and the urban road transportation environment can be promoted and an excellent urban image can be built due to rich colors.

The invention discloses an LED underground light for park grass. The LED underground light comprises a pre-embedded barrel. A water storage tank is arranged at the bottom of an inner cavity of the pre-embedded barrel. A liquid level sensor is arranged on the inner side wall of the water storage tank. A water pump is arranged at the bottom of the water storage tank. A water filing pipe is arranged at the top of the water storage tank. A water conveying pipe is connected to the water pump. An electromagnet is arranged at one end of the water filling pipe. A partition plate is arranged at the top of the water storage tank. A cover plate is arranged at the top of the partition plate. A first supporting plate is arranged in an inner cavity of the partition plate. A motor is arranged at the axis of the bottom of the first supporting plate. Springs are arranged around the motor. The two ends of the springs are fixedly connected with a partition plate bottom plate and the first supporting plate correspondingly. A rotary shaft is arranged on the first supporting plate in a penetrating mode. A control box is arranged on one side of the rotary shaft. A storage battery is arranged on the other side of the rotary shaft. The LED underground light is simple in structure, quit easy to mount and good in waterproof and radiating effects, riders can change the environment according to the self-demands, and the general demands are met.

The invention provides a multifunctional ecological optimizing energy-saving coating and a preparation method thereof, belonging to the field of functional materials for wall bodies of buildings. The coating comprises deionized water, water-based fluorocarbon resin emulsion, core-shell structure elastic acrylic emulsion, various additives, 400-mesh sepiolite powder, nanometer materials, 800-mesh sericite powder, tinting pigment, and vacuum ceramic microspheres. The preparation method comprises steps of (1) adding additives like deionized water and propylene glycol into a reaction kettle, mixing uniformly, then adding various powdery materials, dispersing and grinding into particles with fineness less than 50mu m; and (2) mixing water-based fluorocarbon resin emulsion and core-shell structure elastic acrylic emulsion with ground pigment paste, then adding other additives and vacuum ceramic microspheres, mixing uniformly so as to obtain the coating. The coating is used for painting outer wall surfaces of buildings, and has functions of decoration, sound insulation, water proofing, pollution prevention, ecological environment optimizing, thermal insulation and the like.

The invention relates to a skid-resistant coating and application thereof. The coating comprises the following components in parts by weight: 62 to 120 parts of epoxy emulsion, 26 to 54 parts of xylene, 150 to 325 parts of filler, and 5 to 18 parts of amine curing agent; and all the components are uniformly mixed in proportion to obtain the skid-resistant coating. The coating is applied to skid resistance of floors of a house, a public place, a highway, an airport and other floors. The skid-resistant coating has high skid-resistant performance and high heat reflectivity, can be attached with the floor well, and is low in cost.

The invention relates to a high-weather-resistance heat-reflection steel plate coil metal paint and a preparation method thereof, belonging to the technical field of steel plate coil paints. The high-weather-resistance heat-reflection steel plate coil metal paint comprises the following components in percentage by mass: 20-25% of PVDF (polyvinylidene fluoride) resin, 8-11% of acrylic resin, 2-5% of polymethyl methacrylate, 10-12% of aluminum powder, 45-50% of organic solvent, 0.3-0.6% of defoaming agent, 0.5-0.8% of silane coupling agent, 0.4-0.6% of UV absorbent, 0.4-0.7% of leveling aid, 3-6% of titanium dioxide and 0.5-0.9% of directional alignment agent, totaling 100%. The paint has excellent weather resistance and favorable physical properties.

The invention discloses a high refractive index inorganic oxide microsphere-organic polymer double shell phase change energy storage microcapsule and a preparation method thereof, the phase change energy storage microcapsule comprises a phase change core material and an organic-inorganic composite double-layer wall material wrapping the core material; wherein the phase change core material is phase change paraffin with the melting point of 10-60 DEG C; and the organic-inorganic composite double-layer wall material comprises a polymer and a high refractive index inorganic oxide microsphere. The preparation method of the phase change energy storage microcapsule comprises the following steps: configuration of paraffin-polymer monomers and an initiator oil phase; configuration of an inorganic oxide microsphere suspension aqueous phase; mixing of the oil phase and the aqueous phase, and high speed dispersing to obtain pickering emulsion; heating for triggering monomer polymerization; microcapsule postprocessing; and the like. The phase change energy storage microcapsule has the advantages of good phase change energy storage effect, good heat reflection effect and high mechanical property. The preparation method is simple and effective, and the process is easy to control.

The invention relates to the field of composite materials, and particularly provides novel composite hollow microspheres for high temperature resistant thermal insulation coating.The hollow microspheres are subjected to through acid etching and detonation hole making, a foundation is formed when titanium dioxide sol coats the hollow microspheres to improvedbonding force, the coated titanium dioxide sol is prevented from falling off during calcination, so that a titanium dioxide layer is evenly distributed on the surface of the hollow microspheres, and excellent heat reflection performance of the titanium dioxide and the ultra-low thermal conductivity of the hollow microspheres are fully utilized to realize good thermal insulation of the coating. The novel composite hollow microspheres forhigh temperature resistant thermal insulation coating is simple in operation, quick in reaction, high in production efficiency, and suitable for mass production, and the actual needs can be met.

The invention relates to a heat-reflecting coating, which belongs to the technical field of coatings. The coating includes 50-60 parts of elastic polyacrylic acid emulsion, 10-15 parts of titanium dioxide, 5-10 parts of lead white, 15-20 parts of talcum powder, 10-20 parts of hollow borosilicate glass beads, butyl glycol 1-3 parts of ether acetate, 3-5 parts of carboxymethyl cellulose, 1-3 parts of sodium pentachlorophenate, 1-3 parts of tributyl phosphate phosphate, 3-5 parts of diisobutylene-cis-butene copolymer. The invention can prepare a solar heat reflection elastic coating with good heat insulation performance and heat reflection performance.

The invention discloses an alloy zinc ingot and a preparation method thereof. The alloy zinc ingot is prepared from the following components in percentage by weight: 50-58 percent of aluminum, 1.2-1.8 percent of silicon, 0.01-0.2 percent of titanium, 0.01-0.5 percent of rhenium, 0.03-0.7 percent of lanthanum-cerium mixed rare earth and the balance of zinc. The preparation method comprises the following steps: proportioning according to the percentage, wherein the titanium metal element takes a titanium-zinc alloy ingot with the titanium content of 5 percent as one of raw materials; putting the proportioned metals into a melting furnace, raising the temperature to 720-790 DEG C, stirring, pounding into slag for 50-80 minutes, then cooling to 620-680 DEG C, stirring, and removing the slag; pouring an ingot for 2-5 minutes every time by adopting a mobile type movable zinc chute, and rapidly kneading a skin after pouring is finished; when the center temperature of an alloy liquid descends to 450-480 DEG C, slowly sprinkling water when observing the diameter of the unconsolidated region of the upper surface is within 200mm, and gradually increasing the irrigation volume; and finally, drawing mould, and carrying out object surface treatment. The alloy zinc ingot is capable of improving the abrasion resistance and the heat reflection of the surface of plating, is beautiful in surface, uniform in color distribution in the surface, small in loss and small in slag on surface.

The invention relates to the technical field of aluminum alloy product processing, anddiscloses a low-pollution aluminum alloy polishing process. After treatment, a prepared polishing solution has high absorption efficiency on harmful components; especially when alkaline potassium permanganate absorbs nitrogen oxide with low concentration, no secondary pollutants is produced; through treatment, asaturated absorption liquid can be used as a fertilizer, and has the characteristics of good corrosion resistance and gloss retention, no amorphous layer, difficulty in impurities mixing, and the like;after polishing treatment, the surface roughness of an aluminum alloy is low, the appearance quality is improved, the corrosion resistance is enhanced, the decorative effect is good, and in addition,the aluminum alloy has higher heat reflection capacity and light reflection capacity.

The invention discloses an environment-friendly heat reflection coating and a preparation method thereof.The environment-friendly heat reflection coating is prepared from, by weight, 20-45 parts of silicon dioxide, 22-40 parts of rutile type titanium dioxide, 20-40 parts of acrylic resin, 18-36 parts of epoxy resin, 8-25 parts of aedelforsite, 3-10 parts of sodium borate, 8-20 parts of zinc oxide, 5-12 parts of ground calcium carbonate, 13-25 parts of negative oxygen ion powder, 12-26 parts of bamboo charcoal powder, 6-13 parts of a wetting agent, 7-12 parts of a defoaming agent, 7-15 parts of a levelling agent, 9-13 parts of a film forming auxiliary and 35-60 parts of water.According to the environment-friendly heat reflection coating and the preparation method thereof, a coating base material is prepared by compounding the acrylic resin and the epoxy resin, rutile type titanium dioxide, silicon dioxide and the like are taken as the basic components of packing, the negative oxygen ion powder and the bamboo charcoal powder are added, and therefore the heat reflection performance of the packing is improved; in addition, the heat reflection coating which is environmentally friendly and good in heat reflection effect is prepared through the synergistic effect among all the components.

The invention discloses a forming test mold for an asphalt mixture rutting test piece. The forming test mold comprises an upper separating groove and a lower separating groove which are matched, wherein the upper separating groove and the lower separating groove are connected by a sliding locking device to form an opened container; a plurality of temperature sensors are arranged on the inner wall of the upper separating groove; the inner walls of the upper separating groove and the lower separating groove are respectively provided with an anti-sticking coating layer; and the outer walls and the bottom surfaces of the upper separating groove and the lower separating groove are respectively provided with a high-temperature heat-insulating coating layer. The forming test mold disclosed by the invention has the advantages that the demolding procedure after forming completion can be quickly realized; the upper separating groove and the lower separating groove can be separated only by unlocking the sliding locking device at the lower separating groove, so that the defect that the mold is taken out by using a rubber hammer to beat a bottom plate is overcome, the demolding efficiency is obviously improved, the disturbance to the test piece is less, and the influence of operation in the demolding process on all performances of the test piece is reduced.

The invention discloses energy-saving self-luminous laminate flooring and a preparation method thereof. The flooring comprises a lower base material layer, a middle base material layer, a printing layer and an ultraviolet curing wear-resistant coating which are arranged from bottom to top sequentially and manufactured integrally, wherein the middle base material layer and the lower base material layer are made of a hollow glass bead doped and modified resin material, and the ultraviolet curing wear-resistant coating is made of an ultraviolet curing coating doped and modified with hollow glassbeads and long afterglow powder. The preparation method comprises the following steps: firstly, the hollow glass beads and the long afterglow powder are subjected to surface modification and then fully mixed with the resin material, an auxiliary and the like, and the finished laminate flooring is prepared by hot pressing, printing, film evaporation, tempering, curing, punching and the like. The laminate flooring has the advantages of being long in afterglow time, high in brightness, good in stability, good in heat preservation performance, environmentally friendly, non-toxic, pollution-free, radioactivity-free, energy-saving, consumption-reducing, attractive, practical and wide in application prospect.

The invention relates to multi-film coating glass and a preparation method thereof, which comprises the following steps: A. glass selecting, cutting glass into pieces according to preset sizes, washing the glass piece, drying the glass pieces; B. coating a layer of indium oxide tin alloy film with a thickness of 28 to 48 nm on the surface of the glass pieces by a magnetron sputtering coater; C. atransition film with a thickness of 5 to 15nm being coated on the surface of indium oxide tin alloy film by a vacuum coating machine; the transition film is either a zinc sulfide film or a titanium dioxide film; D. a silver film with a thickness of 10 to 22nm being coated on the surface of the transition film by the vacuum coating machine; E. a protection film with a thickness of 40 to 70nm beingcoated on the surface of the silver film by the vacuum coating machine; the protection film is either a zinc sulfide film or a titanium dioxide film. The produced glass by employing the method has high transparency, is capable of effectively reflecting infrared and blocking ultraviolet, can fast and evenly give off heat, defrost fog and melt ice and snow under the condition of low pressure.

The invention relates to the field of glass cup manufacturing, in particular to a production process for heat-insulating and shatter-resistant glass cups. The raw materials required for this solution include: 10-15g of bentonite, 5-10g of polyacrylamide, 400-500g of sodium silicate powder, 5 ‑11g nano-graphite oxide, 40‑50gCaO, 30‑40gSiO2, 20‑30gSiC powder, rutile titanium dioxide powder equal to 10% of the sum of SiO2 and CaO mass, through heating and melting, extrusion molding, annealing, tempering, to obtain a Heat-insulating and shatter-resistant glass; the technical solution provided by the invention can effectively overcome the defects of the glass made in the prior art that the raw materials are poisonous and the heat insulation effect is poor, and it is worth popularizing.

The invention discloses a multifunctional greenhouse insulation device, comprising a first heat-reflecting layer, a first insulation layer, a tensile layer, a second insulation layer and a second heat-reflecting layer; the first insulation layer, the tensile layer, the second insulation layer and the second heat-reflecting layer are disposed in succession below the first heat-reflecting layer, and the adjacent layers are connected by bonding; the first insulation layer, the tensile layer and the second insulation layer are combined in a stair form; the multifunctional greenhouse insulation device with the heat-reflecting layers made with PET aluminized film has good heat reflecting effect, can reflect heat dissipated out in a heat radiation manner from the inside of a greenhouse, back into the greenhouse, can reduce dissipating speed of the heat in the greenhouse and has good waterproof, anti-ultraviolet and insulating properties; cross-linked polyethylene foam material for the insulation layers of the multifunctional greenhouse insulation device is closed-cell foam material, heat conduction coefficient is low, and good waterproof and moisture-proof functions are imparted.

The invention discloses a corrugated carton for food transport and relates to the field of corrugated paper. The corrugated carton comprises a carton body which consists of corrugated paperboards forming six sides, wherein each corrugated paperboard comprises an upper paper layer, a corrugated paper layer and a lower paper layer; each corrugated paperboard comprises an outer tin foil paper layer,the lower paper layer, a waterproof PE film layer, a heat-insulation layer, the corrugated paper layer, the upper paper layer and an inner tin foil paper layer which are arranged in sequence from thebottom up; each corrugated paper layer forms upper grooves and lower grooves, which are of the same size; and stabilizing rollers are arranged in the upper grooves and the lower grooves. The corrugated carton solves the problem that the existing corrugated cartons for food transport do not have good moisture-proof effect, high enough strength and good waterproofness.

The invention relates to the technical field of thermal insulation materials, and provides a super insulation silicon-titanium thermal insulation board and a manufacturing method thereof. The super insulation silicon-titanium thermal insulation board is formed by casting, sintering or pressing, and comprises 15-35wt% of titanium metal parent metal which is composited on 65-85wt% of nano siliciousthermal insulating material; the nano silicious thermal insulating material is synthesized by 10-30wt% of inorganic fiber material and 70-90wt% of nano silicon dioxide powder; the nano silicon dioxidepowder is a parent material, and the grain diameter is less than 60 nanometers; under the pressure effect, the void ratio composited by particles is greater than 70%; and the inorganic fiber materialis composited in the nano silicon dioxide powder to improve the strength of the nano silicious thermal insulating material. By virtue of the compositing of the various materials, the technical effects of wearing resistance, high thermal conductivity and improved material rigidity are achieved, and the effects of super insulation and easiness in manufacturing are achieved.

The invention relates to a preparation method of energy-saving and environment-friendly marble-like sand-containing colorful paint. The paint is prepared from a component A, a component B, a componentC, pigment and water-based cold color paste, wherein the component A comprises a nanoscale elastic silicone-acrylic emulsion and hollow glass beads. After the prepared colorful paint is composited onto walls, the thermal insulation effect and the sound insulation effect of the walls can be enhanced.

The invention discloses a heat-reflecting ship hull paint and relates to the field of anti-corrosion coatings. The heat-reflecting hull paint of the present invention adopts acrylic resin as the main raw material, has the functions of heat reflection and heavy anti-corrosion, has good heat-reflective cooling effect, and has excellent heavy-duty anti-corrosion performance, and is suitable for harsh environments including marine climates. Used in heavy anti-corrosion environment.

The invention discloses a thermal insulation paint used on buildings, and a preparation method thereof. The thermal insulation paint used on buildings is prepared through following steps: a special equipment (a stone mill method paint film coating dispenser) is used for preparing an A paint and a B paint; the A paint and the B paint are mixed at a mass ratio of 80-120:10 so as to obtain a finishedproduct. The thermal insulation paint is excellent in thermal insulation effect, excellent in heat radiation performance, chemical drug resistance, and anti-permeability; thin coating construction area is large; coating layers are flat and smooth; coating film service life is longer than 20 years; any colors can be obtained through blending; thermal insulation effect and decoration effect can beachieved at the same time; national energy saving requirements are satisfied; and economical, environmental, and social benefit is obvious.

The invention relates to a highly weather-resistant heat-reflecting steel coil metal coating and a preparation method thereof, belonging to the technical field of steel coil coatings. The highly weather-resistant heat-reflective steel coil metal coating includes the following components in terms of mass percentage: 20-25% of PVDF resin, 8-11% of acrylic resin, 2-5% of polymethyl methacrylate, and 10-10% of aluminum powder 12%, organic solvent 45-50%, defoamer 0.3-0.6%, silane coupling agent 0.5-0.8%, UV ultraviolet absorber 0.4-0.6%, leveling aid 0.4-0.7%, titanium dioxide 3-6%, Alignment agent 0.5-0.9%, the sum of each component is 100% in total. The coating has excellent weather resistance and good physical properties.