C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/1608
C08L 95/00 (2006.01)
Patent
CA 1222082
Abstract Bitumenous Compositions Bitumen modified with a modifier comprising a defined elastomeric component and a polyolefin component containing polyethylene and polypropylene has improved high temperatures and low temperature properties which make it especially suitable for roofing applications. The elastomeric component is an ethylene propylene copolymer having a broad compositional distribution with regard to its ethylene content.
457603
Jevanoff Andre
Kresge Edward N.
Borden Ladner Gervais Llp
Exxon Research And Engineering Company
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