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161 results about "Solar reflectance" patented technology
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Solar reflectivity or reflectance is the ability of a material to reflect solar energy from its surface back into the atmosphere.
Low-emissivity coating having low solar reflectance
InactiveUS7063893B2Low-emissivity coatingPromote absorptionRecord information storageDoor/window applicationsInsulated glazingLow emissivity
The invention provides low solar reflectance, low-emissivity coatings. The invention also provides a pane bearing a low solar reflectance, low-emissivity coating. Further, the invention provides an insulating glass unit comprising first and second panes held in a spaced-apart configuration, wherein the panes have confronting inner surfaces oriented toward a between-pane space and opposed outer surfaces oriented away from the between-pane space, and wherein one of these inner surfaces bears a low solar reflectance, low-emissivity coating. Also provided are methods of producing coated substrates.
Owner:CARDINAL CG
Roofing granules with high solar reflectance, roofing products with high solar reflectance, and processes for preparing same
InactiveUS20100203336A1Improve solar reflectivityRoof improvementWood working apparatusMineral particlesOptoelectronics
Solar reflective roofing granules include a binder and inert mineral particles, with solar reflective particles dispersed in the binder. An agglomeration process preferentially disposes the solar reflective particles at a desired depth within or beneath the surface of the granules.
Owner:CERTAINTEED CORP
Roofing materials having engineered coatings
InactiveUS7238408B2Improve toughnessImprove impact resistanceRoof covering using tiles/slatesRoof improvementPliabilityAsphalt
An asphalt-based roofing material includes a coating having a top portion containing a mixture of asphalt and igneous and / or metamorphic rock particles, while the mat portion of the coating contains a mixture of asphalt and a filler which contains less than 10% igneous and / or metamorphic rock particles. In other embodiments, the top portion but not the bottom portion of the coating meets or exceeds a pliability standard, passes a weathering performance test, or has a high solar reflectance. In another embodiment relating to a laminated roofing material, the top portion but not the bottom portion has viscoelastic properties effective to prevent the coating from sticking to an adjacent shingle in a bundle. The invention also relates to a continuous process of applying first and second coatings to a mat for manufacturing a roofing material. In a first coating operation, a first asphalt-based coating is continuously applied to a first surface of the mat so that the first coating saturates the mat and forms a layer on the first surface. In a second coating operation, a second asphalt-based coating is continuously applied to a second surface of the mat so that the second coating forms a layer on the second surface. The second coating has different properties from the first coating.
Owner:OWENS CORNING INTELLECTUAL CAPITAL LLC
Roofing granules with high solar reflectance, roofing materials with high solar reflectance, and the process of making the same
ActiveUS20100151199A1Uniform applicationHigh opacityLiquid surface applicatorsRoof improvementNear infrared reflectanceTransmittance
Roofing granules include a core having an average ultraviolet transmission of greater than sixty percent and an average near infrared reflectance of greater than sixty percent and a UV coating layer on the exterior surface. The coating provides UV opacity, while the core provides near infrared reflectance.
Owner:CERTAINTEED CORP
Roofing granules with high solar reflectance, roofing products with high solar reflectance, and process for preparing same
InactiveUS20110223385A1Liquid surface applicatorsBuilding thermal performance improvementDaylightEngineering
A solar heat-reflective roofing product includes a base sheet, and solar heat-reflective roofing granules on top of the base sheet. The granules have a base particle with a flake-like geometry covered by a uniform coating layer. The coating layer has a thickness of at least one mil and includes a coating binder and at least one solar heat-reflective pigment. The solar heat-reflective pigment provides a solar heat reflectance of greater than 70 percent to the granules and the roofing product. Roofing products including roofing shingles and roofing membranes are described.
Owner:CERTAINTEED CORP
Reflective insulating architectural paint for exterior wall and preparation method thereof
The invention discloses a reflective insulating architectural paint for an exterior wall, and belongs to the technical field of an exterior wall paint of a building. The reflective insulating architectural paint for the exterior wall comprises the following materials in parts by weight: a proper amount of water, 0.2-0.3 parts of cellulose, 0.15-0.2 parts of pH regulator, 0.5-0.7 parts of dispersing agent, 0.15-0.4 parts of wetting agent, 0.15-0.3 parts of defoamer 1, 18-25 parts of titanium dioxide, 8-12 parts of padding, 2-3 parts of far-infrared ceramic powder (1250 meshes), 0-4 parts of hollow glass microsphere (65 microns), 0-8 parts of hollow glass microsphere (50 microns), 0-6 parts of hollow glass microsphere (40 microns), 20-28 parts of elastic acrylate copolymer emulsion, 0.15-0.3 parts of defoamer 2, 1.0-2.5 parts of anti-freezing agent, 1.0-1.5 parts of coalescing agent, 0.2-0.4 parts of antiseptic and anti-mildew agent, and 1.0-1.5 parts of thickening agent. The reflective insulating architectural paint for the exterior wall disclosed by the invention can be compounded by hollow glass microspheres with different sizes according to a certain ratio. Therefore, the reflective insulating architectural paint can ensure smooth coating surface, high solar reflectivity and good fouling resistance, and also can ensure increase of volume fraction of gas in the coating, so as to greatly improve the thermal insulation performance of the coating.
Owner:SKSHU PAINT
Hyperbright white roofing granules with high solar reflectance
InactiveUS20150192698A1Improve solar reflectivitySpecial ornamental structuresPretreated surfacesSilica particleBright-white
The invention provides a bright white refractory roofing granule, comprising a ceramic material formed from a substantially homogenous mixture of a ceramic-forming clay, sintering material, and optionally comprising silica particles, and other potential additives, said bright white refractory roofing granule having a total solar reflectance of at least 0.80 and a Hunter Color L-value of at least 85.0, together with processes for making and using the same.
Owner:SPECIALTY GRANULES
Color thermal insulation mortar with heat reflection function for exterior wall
The invention provides a color thermal insulation mortar with a heat reflection function for an exterior wall. The color thermal insulation mortar comprises the following components by weight percent: 20-25% of white cement, 4-6% of early strength agent, 2-4% of active admixture, 10-20% of finer filler, 20-40% of light filling, 10-30% of fine sand, 1-3% of pigment and 4-6% of additive, wherein the early strength agent is white amorphous calcium aluminate of which the specific surface area is greater than or equal to 5,000m<2>kg; the light filling is a glass bead, which has a honeycomb mesh structure and of which the particle size is 0.09-0.60mm, the bulk density is 270-400Kg / m<3>, the cylinder compressive strength is greater than 2.0MPa, and the pigment is chromium titanium yellow, nickel titanate yellow, chromite-cobalt blue or ferrochromium black. The color thermal insulation mortar disclosed by the invention not only has the characteristics of being light in weight, strong in strength and low in water absorption rate by adding an inorganic composite pigment burnt at high temperature and the glass bead with a special structure, but also has high near infrared solar reflectance and low coefficient of thermal conductivity. Compared with the common mortar, the color thermal insulation mortar has better insulating and cooling effects, and is especially applicable to decoration of the exterior wall.
Owner:广东龙湖科技股份有限公司
Water-borne acrylic thermal insulating coating and preparation method thereof
InactiveCN102391757ACoating film with low thermal conductivityExcellent physical and chemical propertiesAntifouling/underwater paintsPaints with biocidesWater resistantSilicon dioxide
The invention discloses a water-borne acrylic thermal insulating coating and a preparation method thereof. The water-borne acrylic thermal insulating coating comprises the following components in parts by weight: 30-50 parts of special emulsion BTA-100 for the thermal insulating coating, 5-15 parts of hollow glass microsphere VS5500, 15-20 parts of titanium white, 5-10 parts of calcium carbonate, 5-10 parts of heat insulation powder S-20, 0.5-3.0 parts of nanometer silicon dioxide powder JY100, 0.1-0.5 part of deforming agent A-34, 0.5-1.0 part of water-resistant dispersing agent SN-5027, 0.5-2.0 parts of propylene glycol, 2.0-5.0 parts of film-forming agent Dalpad C, 0.5-1.0 part of thickening agent TT-935, 0.1-0.2 part of mildew-proof agent EPW, 0.1-0.2 part of bactericide MV and 15-40 parts of deionized water. The water-borne acrylic thermal insulating coating of the invention has excellent physicochemical performance, heat insulation reflection effect, the solar reflectance and the hemispherical emissivity of more than 0.89, and excellent stain resisting performance; meanwhile, the contents of VOC (Volatile Organic Compounds) and heavy metals are in line with the requirements of national compulsory standards for limit quantity.
Owner:山东奔腾漆业有限公司
Thin films including nanoparticles with solar reflectance properties for building materials
ActiveUS8623499B2Material nanotechnologyLiquid surface applicatorsNanoparticleNear infrared radiation
Disclosed are solar-reflective building materials, including roofing articles, that include nanoparticle-containing thin films; such articles display high reflectance of near-infrared radiation and high transmission of radiation in the visible light range so as to reduce the heat island effects experienced by the articles while also maintaining an aesthetically pleasing appearance. Also disclosed are related methods of fabricating such articles.
Owner:CERTAINTEED CORP
Coatings having low emissivity and low solar reflectance
Owner:CARDINAL CG
System, method and apparatus for increasing surface solar reflectance of roofing
ActiveUS20130034697A1Small sizeRoof improvementSpecial ornamental structuresOptoelectronicsMaterials science
A roofing product has a substrate having a binder layer and roofing granules on a majority of the binder layer, such that an exposed portion of the binder layer does not have the roofing granules. In addition, reflective particles may be located on the exposed portion of the binder layer. The reflective particles are smaller in size than the roofing granules, and the reflective particles have a solar reflectance of greater than 40%.
Owner:CERTAINTEED CORP
Thin multifunctional solar reflecting coating and preparation method thereof
ActiveCN102002293AImprove solar reflectivityIncreased hemispherical emissivityAnti-corrosive paintsReflecting/signal paintsSodium BentoniteAcrylic resin
The invention relates to a thin multifunctional solar reflecting coating and a preparation method thereof. The multifunctional solar reflecting coating is formed by coating multifunctional solar reflecting paint on the surface of a substrate, and the multifunctional solar reflecting paint comprises the following components in weight percentage: 25%-30% of resin system, 0-5% of metallic oxides, 25%-30% of titanium white, 0-2% of talcum powder, 1%-2% of organic bentonite, 2%-3% of corrosion-prevention fillers, 0.5%-1.5% of moist dispersing assistants and 10%-15% of solvents, wherein the resin system is an acrylic resin and curing agent system or a polyurethane modified acrylic resin and curing agent system, the metal oxides are one or more of aluminium oxide, magnesium oxide or zinc oxide, and the corrosion-prevention fillers are one or a mixture of two of aluminum tripolyphosphate or zinc phosphate. In the preparation method, multi-element compounding is carried out by adopting high-reflectivity functional fillers comprising the titanium white, the zinc oxide and the like to realize higher solar reflectivity and hemisphere emissivity of the coating so that the coating has obvious heat-reflecting and cooling effect; the acrylic resin is used as main film forming matter so that the excellent substrate adhesion and the outdoor durability of the coating are realized; and the bottom and the surface of the coating are combined into a whole so that the thickness of the coating is 0.1-0.2 mm, thereby the coating is convenient for construction.
Owner:AEROSPACE RES INST OF MATERIAL & PROCESSING TECH
Roofing granules with high solar reflectance, roofing materials with high solar reflectance, and the process of making the same
ActiveUS8394498B2High opacityLow transparencyLiquid surface applicatorsRoof improvementTransmittanceNear infrared reflectance
Owner:CERTAINTEED CORP
Colored roofing membrane with improved solar reflectance
Owner:BMIC LLC
Infrared low-emissivity coating material and preparation method thereof
InactiveCN102618157ALow emissivityLow reflective propertiesPolyurea/polyurethane coatingsCamouflage paintsLow emissivityAluminium powder
An infrared low-emissivity coating material and a preparation method thereof belong to the technical field of functional materials. The infrared low-emissivity coating material comprises the following components by weight: 0.8 to 1 part of red slurry, 2 to 4 parts of yellow slurry, 1 to 3 parts of dispersing slurry of sheet aluminium powder, 35 to 37 parts of dispersing slurry of sheet aluminium powder coated with silicon dioxide or ferric oxide, 50 to 58 parts of solvent, 3 to 5 parts of curing agent and 0.1 to 0.3 part of flatting agent. The infrared low-emissivity coating material provided by the invention can simulate the spectral reflection curve of the northern ocher background, wherein a near infrared band has higher solar reflectivity, the average emissivity of a thermal infrared band of 3 to 5 Mum is lower than 0.35, and the average emissivity of a thermal infrared band of 8 to 14 Mum is lower than 0.45; and industrial production can be achieved.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA
Coating composition and coating film obtained from coating composition
InactiveUS20150011675A1Little reduction in heat-shielding propertyGreenhouse cultivationCultivating equipmentsStainingWater dispersible
The present invention aims to develop an aqueous heat-shielding coating material to which low staining properties are imparted to suppress a reduction in heat-shielding properties due to the reduction in solar reflectance caused by adhesion of contaminants in the air during outdoor exposure, thereby maintaining the heat-shielding properties for a long period of time. The above problem is solved by providing a resin composition for an aqueous coating material including: (A1) a water-soluble and / or water-dispersible resin; (A2) a heat-shielding pigment; (B1) an organosilicate and / or a modified product of the organosilicate; and (B2) a curing catalyst that promotes a hydrolysis / condensation reaction of an alkoxysilyl group.
Owner:KANEKA CORP
Shingle
A granular composite and roofing material covered by such composite comprising reflective roofing granules and traditional roofing granules to create a granule composite having a total solar reflectance of greater than 0.19, and a CIELAB coordinate L* of less than 75.
Owner:BUILDING MATERIALS INVESTMENT
A self-cleaning solar energy high reflectivity nano film and its manufacturing method
InactiveCN102260854ATightly boundReduce pollutionVacuum evaporation coatingSputtering coatingOptoelectronicsSilicon dioxide
A self-cleaning solar energy high-reflectivity nano film and its manufacturing method, comprising a base layer, which is stainless steel or plexiglass, with a thickness of 0.3 mm to 1.2 mm, on which is a transition layer, made of copper or chromium, with a thickness of 20 nm to 50 nm, On it is a reflective layer, the reflective layer is silver, its thickness is 80nm ~ 150nm, on it is a protective layer, the protective layer is silicon dioxide, its thickness is 200nm ~ 800nm, on it is a self-cleaning layer, self-cleaning The layer is titanium dioxide, and its thickness is 50nm-250nm. When the reflective film of the present invention is a silver film, the reflectivity to sunlight is 94% to 97%, and when the reflective film is an aluminum film, the reflectivity is 90% to 92%. The present invention not only has high reflectivity, but also has The self-cleaning function is just as bright as new after just flushing with water, and the outdoor service life is long.
Owner:DONGGUAN UNIV OF TECH
Energy Efficient Shingles
InactiveUS20150259920A1Reducing heat islandIncrease reflectionRoof covering using tiles/slatesClimate change adaptationPhotochemistryShingles
A novel energy efficient shingle is disclosed. The shingle is layered with the top layer comprising recycled glass cullet coated with a reflecting material such as TiO2. The novel shingle provides significant improvement in the Solar Reflectance Index (SRI).
Owner:BOARD OF SUPERVISORS OF LOUISIANA STATE UNIV & AGRI & MECHANICAL COLLEGE
Pavement resurfacing equipment and method of application of polymer emulsion
One embodiment of the invention relates to a flexible sled that conforms to the contour of the pavement for applying a liquid emulsion onto a pavement surface comprising a rigid frame with flexible squeegee assembly adapted to be towed along a pavement surface. Another embodiment of the invention includes a hopper assembly for distributing aggregate. Another embodiment of the invention includes a sled for repairing ruts in wheel lanes of a road. Another aspect of the invention is a polymer emulsion composition having a high coefficient of friction comprising a mixture of polymer resin blended with a mixture of cement and angular sand aggregate and titanium dioxide to provide a solar reflectance index number that ranges from 0.30 to 0.38 and a friction number in the range of 45 to 55. Another aspect of the invention is a polymer emulsion for sealing open graded bituminous asphalt comprising a mixture of polymer resin blended with a mixture of cement and angular sand aggregate which will provide a friction number in the range of 45 to 55 when the ratio of aggregate to cement is 70 / 30.
Owner:LJB GRP
System, method and apparatus for increasing average reflectance of a roofing product for sloped roof
A roofing product and method includes coating a substrate with bitumen to yield a bitumen coated substrate having an exposure zone. First granules are adhered to the exposure zone to yield a first granule coating. The first granules have a solar reflectance greater than 35. An adhesive is adhered to at least a portion of the first granule coating. An open portion of the first granule coating that is free of the adhesive is maintained. An overlay of non-white second granules is adhered to the adhesive, such that the overlay of second granules and the adhesive provide a raised structure above a plane of the first granule coating.
Owner:CERTAINTEED CORP
Heat-insulating heat-preserving coating and preparation method thereof
The invention provides a heat-insulating heat-preserving coating and a preparation method thereof. The heat-insulating heat-preserving coating comprises the following components in parts by weight: 20-25 parts of water, 20-35 parts of film-forming emulsions, 20-40 parts of powdery fillers, 2-8 parts of reflective pigments, 0.5-1 part of paraffin microcapsules and the balance of auxiliary agents, wherein the film-forming emulsions are pure acrylic emulsions and / or styrene-acrylate emulsions. The preparation method comprises the following steps: mixing water and a part of auxiliary agents, and stirring in a dispersing way; then adding the powdery fillers and the reflective pigments, and stirring in the dispersing way; then adding the paraffin microcapsules, and stirring in a dispersing way; then adding the film-forming emulsions, and stirring in a dispersing way; and then adding the balance of auxiliary agents, and stirring in the dispersing way to obtain a product. The heat-insulating heat-preserving coating provided by the invention can be used for enhancing the heat-preserving effect of the coating on two aspects of heat insulation and energy accumulation and has high solar reflectance, hemispherical emittance and inside and outside temperature difference.
Owner:重庆索利特涂料有限公司
Double-shell-microcapsule thermal-insulation water-based coating and preparation method thereof
ActiveCN106010036AGood dispersionReduce reunionMicroballoon preparationReflecting/signal paintsWater basedThermal insulation
The invention aims to solve the problems that current phase-change temperature-control microcapsule coating is low in solar reflectivity, uneven in coating and the like and provides a heat-reflection type building-outer-wall thermal-insulation water-based coating based on double-shell phase-change temperature-control microcapsules and a preparation method of the water-based coating. The mixture of the double-shell phase-change temperature-control microcapsules and high-refractive-index oxides is used as the thermal-insulation functional filler, the core materials of double-shell phase-change temperature-control microcapsules are paraffin with the phase change temperature being 38-45 DEG C, each double shell comprises a polymer inner shell layer and a high-refractive-index oxide-particle outer shell layer, and the particle size of high-refractive-index oxide particles ranges from 150 nanometers to 350 nanometers. The solar reflectivity of the water-based coating reaches above 85%, and the water-based coating has a certain phase-change temperature control function and is even in film coating.
Owner:GUANGZHOU INST OF ENERGY CONVERSION - CHINESE ACAD OF SCI +1
Roofing materials having engineered coatings
InactiveUS20080044626A1Improve toughnessImprove impact resistanceLiquid surface applicatorsRoof covering using tiles/slatesMetallurgyPliability
Owner:OWENS CORNING INTELLECTUAL CAPITAL LLC
System, method and apparatus for increasing surface solar reflectance of roofing
A roofing product has a substrate having a binder layer and roofing granules on a majority of the binder layer, such that an exposed portion of the binder layer does not have the roofing granules. In addition, particles may be located on the exposed portion of the binder layer. The particles are smaller in size than the roofing granules, and the reflective particles have a solar reflectance of greater than 10%.
Owner:CERTAINTEED CORP
Novel water-based waterproof and heat-insulating decorative coating and its preparation technology thereof
InactiveCN107189594AImprove reflectivityHigh glossReflecting/signal paintsWater basedReference sample
The invention discloses a novel water-based waterproof and heat-insulating decorative coating and its preparation technology thereof and belongs to the field of building coatings. The coating comprises, by weight, 30% to 60% of water-based acrylic resin, 2% to 10% of a water-based waterproofing agent, 15% to 35% of a water-based colorant, 3% to 12% of a heat insulating functional material, 2% to 9% of an aid and the balance of deionized water. The preparation technology comprises preparing a water-based colorized colorant and adding the water-based colorized colorant into a coating preparation system to obtain the novel water-based waterproof and heat-insulating decorative coating. Through combination of the water-based colorant containing an infrared reflection nano-pigment, the waterproof and heat-insulating decorative coating which has multiple color systems and high gloss and is used for a decorative tile, the wall of the building and the surface of the metal sheet is obtained. The water-based waterproof and heat-insulating decorative coating has solar reflectivity of 87%. A heat insulation temperature difference test result shows that a sample plate coated with the water-based waterproof and heat-insulating decorative coating has a temperature of 15 DEG C lower than that of a reference sample plate, sample aging resistance time is 1500h and fading and pulverization are avoided.
Owner:MAANSHAN BONUO ENVIRONMENTAL PROTECTION TECH
Infrared fluorescent coatings
ActiveUS20170342278A1Reduce the temperatureLuminescent paintsPretreated surfacesRare earthSun exposure
The present invention provides for a composition comprising a pigment, wherein the composition is suitable for coating a surface that is, or is expected to be, exposed to the sun. The pigment comprises particles that fluoresce in sunlight, thereby remaining cooler in the sun than coatings pigmented with non-fluorescent particles. The particles comprise solids that fluoresce or glow in the visible or near infrared (NIR) spectra, or that fluoresce when doped. Suitable dopants include, but are not limited to, ions of rare earths and transition metals. A coating composition includes: (i) a film-forming resin; (ii) an infrared reflective pigment; and (iii) an infrared fluorescent pigment different from the infrared reflective pigment. When the coating composition is cured to form a coating and exposed to radiation comprising fluorescence-exciting radiation, the coating has a greater effective solar reflectance (ESR) compared to the same coating exposed to the radiation comprising fluorescence-exciting radiation except without the infrared fluorescent pigment. A multi-layer coating including the coating composition, and a substrate at least partially coated with the coating composition is also disclosed. A method of reducing temperature of an article includes applying the coating composition to at least a portion of the article.
Owner:RGT UNIV OF CALIFORNIA +1
Roofing granules with high solar reflectance, roofing products with high solar reflectance, and processes for producing same
ActiveUS20160326746A1Roof covering using tiles/slatesRoof covering using sealantsMineral particlesOptoelectronics
Owner:CERTAIN TEED LLC
Color reflective heat-insulation exterior wall elastic coating and preparation method thereof
InactiveCN103881578AIncrease elasticityGood heat insulationReflecting/signal paintsEmulsionNear infrared reflectance
The invention is applicable to the field of coatings, and provides a color reflective heat-insulation exterior wall elastic coating and a preparation method thereof. The color reflective heat-insulation exterior wall elastic coating includes strong hydroxyethyl cellulose, ordinary emulsion, elastic emulsion and the like. The color reflective heat-insulation exterior wall elastic coating using the components in ratio has good heat-insulation performance, a variety of colors for selection, excellent elasticity, good contamination resistance and the like, total solar reflectance ratio and near infrared reflectance ratio are high, selected raw materials are preferably environmental-friendly, and the harm to the environment and human body is reduced.
Owner:SHENZHEN JIADA HIGH TECH IND DEV
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