Certainteed Corporation

Gregory P Quist

Husnu M Kalkanoglu

Olivier Guiselin

Richard Arnold Hills

Paul Ruede

Christelle Pousse Le Goff

Randall M Elinski

Randall J Elinski

Polymer composite roofing materials are provided which contain resin, and about 20-75 wt. % fillers and additives, in which the fillers contain at least one bulk filler for reducing the amount of resin needed to make the roofing material, and at least one aesthetically functional filler for providing the roofing material with an aesthetic appearance. The bulk filler and the aesthetically functional filler of this embodiment are non-toxic, resistant to microbial attack, and have a Mohs hardness of less than about 5.

Polymer fiber composite building material with bulk and aesthetically functional fillers

Polymer-fiber composite building material with bulk and aesthetically functional fillers

Polymer composite building materials are provided which contain resin, and about 20-75 wt. % fillers and additives, in which the fillers contain at least one bulk filler for reducing the amount of resin needed to make the building material, and at least one aesthetically functional filler for providing the building material with an aesthetic appearance. The bulk filler and the aesthetically functional filler of this embodiment are non-toxic, resistant to microbial attack, and have a Mohs hardness of less than about 5.

Growing community of inventors

Muskegon, MI, United States of America

Gregory P Quist