COATED ROOFING GRANULES, ROOFING MATERIALS MADE THEREFROM AND METHODS OF PREPARING COATED ROOFING GRANULES

This invention relates to coated roofing granules, roofing materials made therefrom, and methods of preparing such coated roofing granules. By coating roofing granules with an aqueous coating that includes water, a silicon-containing oligomer or polymer, and an acrylic resin, coated roofing granules...

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Bibliographische Detailangaben
Hauptverfasser: Rardon, Daniel E, Kragten, David D
Format: Patent
Sprache:eng
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