Preparation of bromo-containing perfluoropolymers having iodine

Details Preparation of bromo-containing perfluoropolymers having iodine Preparation of bromo-containing perfluoropolymers having iodine

Filed on

1989-05-19

Date issued

1990-11-27

Examiner

Schoffer, Joseph L.

Patent Class

Synthetic resins or natural rubbers -- part of the class 520 ser

SubClass

Synthetic resins

SubSubClass

Polymers from only ethylenic monomers or processes of...

Other Related Categories

526206, C08F 1624

Type

Patent

Status

active

Patent number

049736345

Description

ABSTRACT:
A process for the preparation of perfluoropolymer by the random interpolymerization of tetrafluoroethylene, perfluoro (alkyl vinyl) ether and bromo curesite reactant, and the improvement wherein the interpolymerization reactants further comprise compounds of the formula RI.sub.n, in which R is a hydrocarbon or halocarbon radical and n is 1 or 2.

REFERENCES:
patent: 3351619 (1967-11-01), Warnell
patent: 4035565 (1977-07-01), Apotheker et al.
patent: 4243770 (1981-01-01), Tatemoto et al.
patent: 4413094 (1983-11-01), Aufdermarsh, Jr.
patent: 4487903 (1984-12-01), Tatemoto et al.
patent: 4529784 (1985-07-01), Finlay
patent: 4564662 (1986-01-01), Albin
patent: 4612357 (1986-09-01), Bekiarias et al.

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