sodium silicate coated roofing granules





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Method for coating mineral granules to improve bonding ,may include copper tailing and may be used as granules in roofing and siding materials Provided are methods of coating granules which may make the granules hydrophobic and bonding the hydrophobic granules to an asphaltic or bitumi­ nous substrate Further provided are methods for producing colored granules which may have hydrophobic and adhesive...know more

Sodium silicate - WikipediaSodium silicate is a generic name for chemical compounds with the formula Na 2x SiO 2+x or (Na 2 O) x SiO 2, such as sodium metasilicate Na 2 SiO 3, sodium orthosilicate Na 4 SiO 4, and sodium pyrosilicate Na 6 Si 2 O 7The anions are often polymericThese compounds are generally colorless transparent solids or white powders, and soluble in water in various amounts...know more

US Liquid Sodium Silicate Market Size Worth $6579 ,The US liquid sodium silicate market is expected to reach USD 6579 million by 2024, according to a new report by Grand View Research, Inc Growing demand for the product as an adhesive in pulp and paper, and cement industry is expected to drive growth over the forecast period...know more

US3255031A - Method of making roofing granules and product ,The resulting red granules are fully comparable, commercially speaking, to similarly colored red pigmented clay-silicate coated granules fired at much higher temperatures (as is presently conventional) and have superior resistance to staining and blistering on the asphalt roofing in which the granules are embedded...know more

US Patent for Coating composition, granules coated with ,The adhesion agent, when used on ceramic-coated roofing granules, is employed in the composition of the invention to an extent sufficient to promote granule adhesion to an asphalt-based shingle substrate The amount of adhesion agent can vary depending on the composition of ,...know more

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US Liquid Sodium Silicate Industry Trends & OpportunitiesThe liquid sodium silicate market in the US is expected to grow at a moderate rate owing to increasing demand for the product in detergents, elastomers and catalyst industry The region has significant number of raw material suppliers and geographical advantages in terms of the raw material availability, which is likely to have a positive impact on the market growth...know more

Perlite - WikipediaPerlite is an amorphous volcanic glass that has a relatively high water content, typically formed by the hydration of obsidianIt occurs naturally and has the unusual property of greatly expanding when heated sufficiently It is an industrial mineral and a commercial product useful for its low density after processing...know more

Algae-resistant roofing granules - ISP Investments IncApr 10, 2001· Algae-resistant roofing granules coated with: a first coat consisting of a fired silicate-clay matrix containing cuprous oxide and zinc sulfide to provide a slow, long-term bimetallic copper and zinc ions release; and a second coat consisting of a fired silicate-clay matrix containing a pigment...know more

Colored Roofing Granules With Increased Solar , - The LensThe Lens serves almost all the patents and scholarly work in the world as a free, open and secure digital public good, with user privacy a paramount focus...know more

Sodium Silicate Coated Roofing GranulesHome>coating>Coating For Stone Using Sodium Silicate sodium silicate,Roofing granules coated with insolubilized reaction product of a coating Get Price And Support Online; How to Remove and Prevent Black Algae Stains on This is due to fact that copper and the zinc coating on roofing manufacturers have begun mixing copper granules into ....know more

Methods of creating solar-reflective nonwhite surfaces and ,The thickness of the coating applied to a granule is limited by the coating process, in which granules are preheated in a tumbler; transferred hot to a rotary mixer for application of the wet pigmented coating (pigments in sodium silicate, hydrated kaolin clay, and water); and then fired in a rotary kiln...know more

sodium silicate coated roofing granulessodium silicate coated roofing granules - gcpain Us 3365322 Roof Silicon Dioxide COATED ROOFING GRANULES AND The borax and G brand sodium silie are added to the granules in a suitable mixing drum or Documents Similar To Us 3365322 More Info; Recent Developments in Soluble Silicate ,...know more

Light colored roofing granules - GAF CorporationNov 16, 1982· Roofing granules coated with insolubilized reaction product of a coating composition comprising water, kaolin clay, sodium silicate, titanium dioxide and ammonium nitrate or nitrate of one or more group 1A metals...know more

Method for coating mineral granules to improve bonding to ,may include copper tailing and may be used as granules in roofing and siding materials Provided are methods of coating granules which may make the granules hydrophobic and bonding the hydrophobic granules to an asphaltic or bitumi­ nous substrate Further provided are methods for producing colored granules which may have hydrophobic and adhesive...know more

Sodium Silicate Coating, Sodium Silicate Coating Suppliers ,Alibaba offers 398 sodium silicate coating products About 47% of these are petroleum additives, 43% are plastic auxiliary agents, and 11% are pigment A wide variety of sodium silicate coating options are available to you, such as building coating, appliance paint, and car paint...know more

Patents by Inventor Ingo B Joedicke - Justia Patents SearchJun 19, 2013· Abstract: This invention relates to a color stable pigment composition for coating hard mineral granules employed for weather surfacing asphalt roofing and siding shingl The composition is a 40-60% aqueous slurry of pigment containing ferrosoferric oxide and a silicate/clay mixture which is suitable for coating the surface of the mineral granul...know more

US Liquid Sodium Silicate Industry Trends & OpportunitiesThe liquid sodium silicate market in the US is expected to grow at a moderate rate owing to increasing demand for the product in detergents, elastomers and catalyst industry The region has significant number of raw material suppliers and geographical advantages in terms of the raw material availability, which is likely to have a positive impact on the market growth...know more

Review of Residential Roofing Materials, Part Iments in a sodium silicate, hydrated kaolin clay, and water The preheat-ed granules are mixed and tumbled with coating sufficient to cover the surface The wet coated granules are then transferred to a rotary kiln where they are gradually heated to 250-550°C (500-1,000°F) This dehy-drates and polymerizes the coating, forming an insoluble ....know more

sodium sili e coated roofing granulessodium silicate coated roofing granules - internet4ucoza sodium silicate coated roofing granul Patent US3255031 - Method of making roofing granules and product In the roofing granule industry, the use of soluble alkali metal silicates, such as sodium silicate, as a binder in forming an insoluble pigmented coatingRecent Developments in Soluble ....know more

Roofing granules - ISP Investments IncJun 13, 2006· US Pat No 2,732,311 discloses the use of metallic flakes, such as aluminum, copper and bronze flakes to produce radiation-reflective roofing granul US Pat No 3,894,877 discloses incorporating copper silicate into color coated roofing granules using heavy processing oil to have the copper silicate adsorbed into the color coat...know more

PERLITE/SILICATE COMPOSITES FOR - SchundlerPERLITE/SILICATE COMPOSITES Expanded perlite granules can be bonded to form rigid shapes for a very wide range of applications The most suitable binder for many purposes is a liquid sodium silicate similar to traditional "waterglass"...know more

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Roofing granules with a decorative metallic appearance ,Aug 19, 2003· The slurry is then applied to the pre-heated granules in a suitable apparatus and kiln-fired to form the insolubilized silicate-clay matrix coating on the granul The above-described process provides a first inner color coating on the roofing granules which subsequently is covered by a second outer coating of decorative metallic appearance...know more

Liquid sodium silicate , Sodium Metasilicate, Glass(Solid ,Liquid Sodium silicate, Sodium Metasilicate and Glass(Solid) Sodium Silicate are the common name for compounds with the formula Na2(SiO3) A well-known member of this series is sodium meta silicate, Na2SiO3 Also known as water glass or liquid glass, these materials are available in aqueous solution and in solid form...know more

US4378408A - Silicate coated roofing granules - Google PatentsRoofing granules coated with insolubilized reaction product of a coating composition comprising water, kaolin clay, sodium silicate, pigment, and gas forming compound such as hydrogen peroxide or sodium ,...know more

sodium sili e coated roofing granulessodium silicate coated roofing granules - internet4ucoza sodium silicate coated roofing granul Patent US3255031 - Method of making roofing granules and product In the roofing granule industry, the use of soluble alkali metal silicates, such as sodium silicate, as a binder in forming an insoluble pigmented coatingRecent Developments in Soluble ....know more

Liquid Sodium SilicatesCorrosion of iron in water systems may be controlled by the addition of small amounts of sodium silicate, which deposits a thin protective film of silica on the metal Coatings Sodium silicate solutions are used in making various paints and coatings, as well as for welding rods and roofing granul...know more

ROOFING GRANULES WITH HIGH SOLAR REFLECTANCE, ROOFING ,Dec 16, 2008· Similarly, US Pat No 2,378,927 to Jewett discloses a coating composition for roofing granules consisting of sodium silicate, and clay or another aluminum-bearing compound such as sodium aluminate, or cryolite or other insoluble fluorides such as sodium silicofluoride, and a ,...know more