C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/1609
C08L 95/00 (2006.01) C08L 23/02 (2006.01) C08L 53/02 (2006.01)
Patent
CA 1327660
- 32 - Abstract of the Disclosure A bituminous composition comprising a blend of bitumen, a polyolefin and a thermoplastic elastomer containing at least two polymer blocks wherein one of said polymer blocks is a crystalline polymer block and one of said polymer blocks is an amorphous polymer block is provided. The bituminous compositions of the invention have excellent low temperature flexibility and high temperature creep resistance properties and are particularly useful as a roof coating or waterproofing material or a road paving material.
586371
Futamura Shingo
Tveekrem James O.
Firestone Tire & Rubber Company (the)
Swabey Ogilvy Renault
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