Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1994-12-19
1996-10-29
Henderson, Christopher
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525348, 525352, C08C 1920
Patent
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.
Hayashi Sachio
Miyauchi Isamu
Oyama Motofumi
Henderson Christopher
Nippon Zeon Co. Ltd.
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