Vulcanizable partially hydrogenated nitrile rubber composition c

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525348, 525352, C08C 1920

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active

055697194

ABSTRACT:
A vulcanizable rubber composition including a partially hydrogenated unsaturated nitrile-conjugated diene copolymer having an iodine value of smaller than 25, a sulfur vulcanizer and a tellurium dithiocarbamate compound as a vulcanization promotor. This rubber composition provides a vulcanizate having reduced heat build-up, reduced compression set and high mechanical strength.

REFERENCES:
patent: 1875997 (1932-09-01), Edland
patent: 4956417 (1990-09-01), Hayashi
EP 112109-A Jun. 27, 1984.

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