Cation exchange membrane with high equivalent weight component

Details Cation exchange membrane with high equivalent weight component Cation exchange membrane with high equivalent weight component

1982-09-20

1983-10-25

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

204128, 204252, 204296, C25B 134, C25B 900, C25B 1308

Patent

active

044117507

ABSTRACT:
Composite fluorocarbon cation exchange membrane having at least two layers of fluorinated polymer containing pendant side chains with sulfonyl groups wherein the equivalent weight of one such layer differs from the adjacent layer by at least 100.

REFERENCES:
patent: 4123336 (1978-10-01), Seko et al.
patent: 4284460 (1981-08-01), Moore et al.
patent: 4331521 (1982-05-01), Chisholm et al.

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