Vulcanization accelerator system for rubber compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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260793, C08K 539

Patent

active

040202526

ABSTRACT:
Rubber compositions containing an alkylene-bisdithiocarbamate and an amine-isocyanate addition compound as a vulcanization accelerator having excellent scorching stability with rapid vulcanization at usual vulcanization temperatures.

REFERENCES:
patent: 2247495 (1941-07-01), Harvey
patent: 2480814 (1949-08-01), Punshon
patent: 2766219 (1956-10-01), Beaver
patent: 2781330 (1957-02-01), Downey
patent: 3725363 (1973-04-01), Albert
patent: 3775441 (1973-11-01), Baker
patent: 3799954 (1974-03-01), Cain
patent: 3882089 (1975-05-01), Baker
"Materials & Compounding Ingredients for Rubber", 1968, Bill Pub., New York, p. 31, Chemical Abstracts, 1972, vol. 76, No. 142127q.

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