Rubber composition

Details Rubber composition Rubber composition

1976-08-02

1979-06-05

Ziegler, J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 5, 260876B, 260889, 260894, 526237, 526283, 526290, C08L 700, C09L 2318

Patent

active

041573633

ABSTRACT:
A composition comprising a rubber and a resin in which the resin has been produced by the copolymerization of a C.sub.5 hydrocarbon stream and a butene, said C.sub.5 hydrocarbon stream containing at least 10% by weight, based on the combined amounts of said C.sub.5 hydrocarbon stream and butene, of dicyclopentadiene or a codimer of cyclopentadiene with a diene selected from the group consisting of butadiene, isoprene and piperylene; said C.sub.5 hydrocarbon stream containing not more than 10% by weight of 2-methylbutene-2; and said resin having a molecular weight of 500 to 40,000 and containing 10 to 90% by weight butene.

REFERENCES:
patent: 3784530 (1974-01-01), Osborn et al.
patent: 3963653 (1976-07-01), Katayama et al.

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