Purification and polymerization of hexafluoropropylene oxide

Details Purification and polymerization of hexafluoropropylene oxide Purification and polymerization of hexafluoropropylene oxide

1981-04-03

1982-10-26

Nielsen, Earl A.

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

Synthetic resins

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

260544F, 525408, 528 26, 528 70, 528341, 528402, 560180, 560187, 562583, 562586, 564143, 564201, 564505, 568615, C08G 6522

Patent

active

043562914

ABSTRACT:
Purified hexafluoropropylene oxide is produced by scrubbing to remove impurities that inhibit polymerization of hexafluoropropylene oxide, thus permitting the preparation of polymers having a degree of polymerization of more than 200, including end-capped and chain-extended derivatives thereof.

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