C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
400/2045, 400/30
C08F 297/04 (2006.01) C08L 25/06 (2006.01) C08L 25/08 (2006.01) C08L 25/16 (2006.01) C08L 53/02 (2006.01) C08L 53/00 (2006.01)
Patent
CA 1202444
E-1447 ( 1474 ) P-METHYLSTYRENE-CONJUGATED DIENE-STYRENE BLOCK COPOLYMERS AND BLENDS THEREOF WITH POLYSTYRENE POLY(P-METHYLSTYRENE) AND COPOLYMERS THEREOF ABSTRACT An A-B-A' p-methylstyrene-conjugated diene-styrene block copolymer contains by weight of the block copolymer, about 5-40% p-methylstyrene, 5-40% styrene, and 20-80% conjugated diene. The A-B-A' copolymer may be blended with polystyrene, poly(p-methylstyrene), a copolymer of styrene and p-methylstyrene or mixtures thereof.
418213
Gowling Lafleur Henderson Llp
Mobil Oi Corporation
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