Vulcanizable compositions of fluoroelastomers having improved se

Details Vulcanizable compositions of fluoroelastomers having improved se Vulcanizable compositions of fluoroelastomers having improved se

1986-07-22

1988-03-29

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...

5253263, 525343, 525348, 525353, C08F 800

Patent

active

047344652

ABSTRACT:
Vulcanizable fluoroelastomer compositions having as base a copolymer of vinylidene fluoride (from 40 to 84 mol %) with perfluoropropene (15 to 30 mol %) and with tetrafluoroethylene (0.30 mol %) and containing a vulcanizing agent of the polyhydroxy compound type, an accelerator of the aminophosphinic compound type, metal oxides and/or hydroxides of basic character and an alkyl, cycloalkyl or aryl compound from the group of phosphoric esters, aminophosphoric esters, sulfoxides and sulfones.

REFERENCES:
patent: 3884877 (1975-05-01), Kolb
patent: 4250278 (1981-02-01), Suzuki
patent: 4259463 (1981-03-01), Moggi
patent: 4287320 (1981-09-01), Kolb

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