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Process for preparing a highly selective fluorinated anion exchange membrane
Process for preparing a highly selective fluorinated anion exchange membrane
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机译:制备高选择性氟化阴离子交换膜的方法
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摘要
A process for preparing an anion exchange membrane, which comprises subjecting a carboxylate membrane made of a copolymer having repeating units of the formula: ##STR1## wherein X is F or CF.sub.3, l is an integer of from 0 to 5, m is 0 or 1, n is an integer of from 1 to 5, and p/q is from 4 to 16, and R is an alkyl group, to an acid or base treatment, and then introducing anion exchange groups thereinto.
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