Rubber compositions comprising (1) polyisoprene (2) cobalt salt

Details Rubber compositions comprising (1) polyisoprene (2) cobalt salt Rubber compositions comprising (1) polyisoprene (2) cobalt salt

1984-02-06

1985-05-21

Lilling, Herbert J.

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

Synthetic resins

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

524398, 524495, 524571, C08K 304

Patent

active

045187339

ABSTRACT:
A rubber composition comprising, in specific mixing ratios, rubber material consisting mainly of natural rubber and/or synthetic polyisoprene rubber, a cobalt salt of rosin, carbon black having specific iodine adsorbability and dibutyl phthalate absorbability, and sulphur.

REFERENCES:
patent: 2784165 (1957-03-01), Howland
patent: 2881096 (1957-04-01), Kisbany
patent: 2894924 (1959-07-01), Rockoff
patent: 4252171 (1981-02-01), Imai et al.
patent: 4258770 (1981-03-01), Davis et al.
patent: 4324710 (1982-04-01), Davis et al.
patent: 4340514 (1982-07-01), Housel
patent: 4340515 (1982-07-01), Frassek et al.

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