Ion exchange membrane and process for producing the same

Details Ion exchange membrane and process for producing the same Ion exchange membrane and process for producing the same

1983-11-15

1985-09-03

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Separator, retainer, spacer or materials for use therewith

2105002, 2041824, H01M 216

Patent

active

045392773

ABSTRACT:
A separator membrane for use in secondary alkali batteries having a non-ion selective hydrophilic group and ion exchange group said membrane having an electrical resistance which, when said membrane is heated in 12NaOH for 30 minutes at a temperature between about 20.degree. and 100.degree. C., varies from the initial value for 20.degree. C. by an amount between 10% and about 24% and the process thereof are herein disclosed.

REFERENCES:
patent: 4200538 (1980-04-01), Seita et al.
patent: 4302334 (1981-11-01), Jakabhazy et al.

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