Vulcanizable fluoroelastomer compositions providing vulcanizates

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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5253307, 525340, 525368, 525369, 525370, 525371, C08F 800

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active

045447080

ABSTRACT:
Vulcanizable fluoroelastomer compositions based on vinylidene fluoride, comprising, as a vulcanizing system, a polyhydroxyl aromatic compound, a divalent metal compound of basic nature, and an accelerator consisting of a salt of ammonium or of phosphonium or of quaternary amino-phosphonium in which the anion is a complex of a Cd or Zn or Ni or Pb halide.

REFERENCES:
patent: 3922468 (1975-11-01), Burtie, Jr. et al.
patent: 3988502 (1976-10-01), Patel et al.
patent: 4251399 (1981-02-01), Tomoda et al.
patent: 4259463 (1981-03-01), Moggi et al.

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