Co-vulcanizable compositions of fluoroelastomers

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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Details

525199, 525374, C08F 2720, C08F 2718

Patent

active

048575984

ABSTRACT:
Co-vulcanizable compositions comprising a fluoroelastomer (A) composed of from 40% to 85% by mol of vinylidene fluoride, from 15% to 35% by mol of perfluoropropene and from 0 to 30% by mol of tetrafluoroethylene; a copolymer (B) containing from 40% to 60% by mol of tetrafluoroethylene and from 40% to 60% by mol of propylene; and (C) a compound belonging to the class of bis-peroxydicarbamates.

REFERENCES:
patent: 3655727 (1972-04-01), Patel
patent: 3920620 (1975-11-01), Cecatto

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