Cation exchange membrane for electrolysis and process for produc

Details Cation exchange membrane for electrolysis and process for produc Cation exchange membrane for electrolysis and process for produc

1996-06-20

1998-02-10

Bell, Bruce F.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

205344, 205508, 205510, 205512, 205521, 521 27, C25B 1300

Patent

active

057165041

ABSTRACT:
A cation exchange membrane for electrolysis, which comprises at least 2 layers of fluorine-containing polymer films having sulfonic acid groups, wherein a first layer facing a cathode is made of a three component polymer of the following monomers (A), (B) and (C) and has a thickness of from 50 to 150 .mu.m, and a second layer has a thickness of from 50 to 300 .mu.m:

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Patent Abstracts of Japan, vol. 006, No. 177 (C-124), Sep. 11, 1982 & JP 57 092185 A (Asahi Chem Ind Co Ltd), Jun. 8, 1982, Abstract.

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