Ion exchange membranes based upon polyphenylene sulfide and fluo

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ion-exchange polymer or process of preparing

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Details

521 28, B01D 1304, C08J 522

Patent

active

041918118

ABSTRACT:
The invention related to a heterogeneous cation exchange membrane comprised of particles of sulfonated polyphenylene sulfide polyelectrolyte in a fluorocarbon polymeric binder and to the method of making the same.

REFERENCES:
patent: 3528858 (1970-09-01), Hodgdon, Jr. et al.
patent: 3855122 (1974-12-01), Bourgonel
patent: 3993843 (1976-11-01), Vasta
patent: 4008203 (1977-02-01), Jones
patent: 4026863 (1977-05-01), Iseki et al.
patent: 4090993 (1978-05-01), Attwood et al.

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