Low heat generation rubber compositions containing thiadiazole c

Details Low heat generation rubber compositions containing thiadiazole c Low heat generation rubber compositions containing thiadiazole c

1990-07-12

1992-09-29

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...

525349, C08C 1920

Patent

active

051514680

ABSTRACT:
A low heat generation type rubber composition is disclosed, which comprises at least one rubber selected from the group consisting essentially of natural rubber and a synthetic diene rubber, a reinforcing filler, and a thiadiazole compound expressed by the following general formula: ##STR1## in which R.sub.1 and R.sub.2, which may be the same as or differ from each other, denote a mercapto group, an amino group and a trifluoromethyl group. The reinforcing filler and the thiadiazole compound are contained in amounts of 20 to 150 parts by weight and 0.1 to 10 parts by weight, respectively.

REFERENCES:
patent: 4288576 (1981-09-01), Richwine
patent: 4399262 (1983-08-01), Jablonski
patent: 4524185 (1985-06-01), Hinderer

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