COLOR-COATINGS OF ENHANCED SOLAR REFLECTANCE AND THERMAL EMITTANCE FOR METALLIC FLAKES/AGGREGATE USED IN ROOFING APPLICATIONS

摘要

Colored metal particles comprising a) metallic base particles; and b) an insolubilized coating material at least partially covering said particles comprising: an IR-reflective pigment; and a silicate-clay matrix formed from the high-temperature interaction between an alkali metal silicate and kaolin clay; and a method for the preparation thereof.