摘要 |
Roofing material consists essentially of a substrate, a hot melt material applied to one side of the substrate, an asphalt material coating the other side of the substrate and roofing granules disposed on said asphalt material coated on the substrate. The hot melt material may be polyethylene, polyethylene-vinyl acetate, polypropylene, polyvinyl idene chloride, polyester, nylon and mixtures thereof. The asphalt material may include non-asphaltic filler. |
申请人 |
ELK PREMIUM BUILDING PRODUCTS, INC.;KIIK, MATTI;LAVIETES, DANIEL;BRYSON, MICHAEL, L.;AHLUWALIA, YOUNGER;BEERER, MARGIE, A. |
发明人 |
KIIK, MATTI;LAVIETES, DANIEL;BRYSON, MICHAEL, L.;AHLUWALIA, YOUNGER;BEERER, MARGIE, A. |