Rubber composition

Details Rubber composition Rubber composition

Filed on

1993-05-13

Date issued

1994-01-04

Examiner

Bleutge, John C.

Patent Class

Synthetic resins or natural rubbers -- part of the class 520 ser

SubClass

Synthetic resins

SubSubClass

At least one aryl ring which is part of a fused or bridged...

Other Related Categories

524581, 525319, 525320, 525322, C08K 501

Type

Patent

Status

active

Patent number

052760812

Description

ABSTRACT:
A rubber composition containing (A) 100 parts by weight of an amorphous or low-crystalline ethylene-.alpha.-olefin copolymer rubber having an ethylene content of 70 to 90 mole %, a molecular weight distribution (Mw/Mn) of 3.0 or more and a Mooney viscosity ML.sub.1+4 (100.degree. C.) of 5 to 80; and (B) 1 to 120 parts by weight of a liquid ethylene-.alpha.-olefin random copolymer having an ethylene content of 40 to 90 mole % and an intrinsic viscosity [.eta.] of 0.01 to 0.4 dl/g as measured in decalin at 135.degree. C.

REFERENCES:
patent: 3884993 (1975-05-01), Gros
patent: 3952787 (1976-04-01), Okado et al.
patent: 4445562 (1984-05-01), Bohm et al.

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