Fluorinated copolymers with improved cure site

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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5253263, C08F 1624

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active

045297843

ABSTRACT:
Copolymers of tetrafluoroethylene and perfluoromethyl perfluorovinyl ether with a cure-site monomer of the formula R.sub.1 CH.dbd.CR.sub.2 R.sub.3 wherein R.sub.1 and R.sub.2 are independently selected from hydrogen and fluorine and R.sub.3 is independently selected from hydrogen, fluorine and alkyl or perfluoroalkyl.

REFERENCES:
patent: 3132123 (1964-05-01), Harris et al.
patent: 3467638 (1969-09-01), Pattison
patent: 3546186 (1970-12-01), Gladding
patent: 3682872 (1972-08-01), Brizzolara et al.
patent: 4035565 (1977-07-01), Apotheker et al.
patent: 4131726 (1978-12-01), Martin
patent: 4281092 (1981-07-01), Breazeale

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