Vulcanizable polymer compositions with improved scorch

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...

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524556, 5253293, 525362, 525363, C08K 504

Patent

active

045255172

ABSTRACT:
Vulcanizable polymer compositions with improved scorch are provided comprising a carboxylated nitrile rubber, one or more polyvalent metal oxides and one or more alkali metal salts selected from the lithium, sodium and potassium salts of C.sub.12-18 -alkanoic acids.

REFERENCES:
patent: 2075251 (1937-03-01), Winkelmann
patent: 2368522 (1945-01-01), Cornell et al.
patent: 2459874 (1949-01-01), Fay, Jr.
patent: 2849426 (1958-08-01), Miller
patent: 3403136 (1968-09-01), Baker, Jr.
patent: 4179421 (1979-12-01), Edwards et al.

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