Amino ketone cross-linked polyphenylene oxide

Details Amino ketone cross-linked polyphenylene oxide Amino ketone cross-linked polyphenylene oxide

1983-06-30

1984-08-28

Henderson, Christopher A.

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

Synthetic resins

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

55 16, 55158, 2105002, C08G 6548

Patent

active

044685033

ABSTRACT:
Cross-linked polyphenylene oxide compositions comprise the reaction product of haloacylated polyphenylene oxide and ammonia. The polyphenylene oxide chains are cross-linked by amino ketone bonding. Such cross-linked polymers are useful as membranes, for instance gas separation membranes.

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