Cis-1,4-polyisoprene rubber composition

Details Cis-1,4-polyisoprene rubber composition Cis-1,4-polyisoprene rubber composition

1982-06-22

1985-09-17

Henderson, Christopher A.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525192, 5253273, 525343, 525349, 525382, C08C 1940, C08C 1920, C08C 1922

Patent

active

045421900

ABSTRACT:
A cis-1,4-polyisoprene rubber composition capable of giving a vulcanizate having improved strength, said composition comprising (1) a synthetic cis-1,4-polyisoprene rubber having epoxy groups, (2) a compound having at least two primary amino groups, and (3) a sulfur vulcanization system.

REFERENCES:
patent: 2876214 (1959-03-01), Wheelock
patent: 3312636 (1967-04-01), Rizzo
patent: 3324051 (1967-06-01), Lal
patent: 3397178 (1968-08-01), Shackelford
patent: 3484388 (1969-12-01), Wofford
patent: 4341672 (1982-07-01), Hsieh

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