Cation exchange membrane of a fluorocarbon polymer and a process

Details Cation exchange membrane of a fluorocarbon polymer and a process Cation exchange membrane of a fluorocarbon polymer and a process

1985-04-29

1986-12-02

Schofer, Joseph L.

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

Synthetic resins

Ion-exchange polymer or process of preparing

521 31, 1563093, C08J 522

Patent

active

046265538

ABSTRACT:
A cation exchange membrane of a fluorocarbon polymer containing pendant carboxylic acid and/or carboxylate groups, preferably having, at a predetermined ratio, pendant carboxylic acid and/or carboxylate groups and pendant sulfonic acid and/or sulfonate groups uniformly distributed therein, is produced by contacting with a reducing agent a fluorocarbon polymer containing pendant groups of the formula:

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