Process for producing fluorine-containing block copolymer

Details Process for producing fluorine-containing block copolymer Process for producing fluorine-containing block copolymer

1999-05-20

2000-12-12

Gorr, Rachel

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525 91, 525404, 526247, 526248, 526249, 524366, C08F28306

Patent

active

061600512

ABSTRACT:
A fluorine-containing copolymer having a solvent resistance and a cold resistance is produced by subjecting vinylidene fluoride and at least one of other fluorine-containing monomers to copolymerization reaction in the presence of a polyfluoropolyether having iodo groups at both terminals, represented by the following formula:

REFERENCES:
patent: 3882193 (1975-05-01), Rice et al.
patent: 4973762 (1990-11-01), Tohzuka et al.

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