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Tokuyama Corp
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Tokuyama Corp
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Application filed by Tokuyama CorpfiledCriticalTokuyama Corp
Priority to JP50151252ApriorityCriticalpatent/JPS5275679A/en
Publication of JPS5275679ApublicationCriticalpatent/JPS5275679A/en
Publication of JPS579382B2publicationCriticalpatent/JPS579382B2/ja
Manufacture Of Macromolecular Shaped Articles
(AREA)
Abstract
PURPOSE: To obtain a composite membrane of high mechanical strength which shows low electric resistance and high current efficiency in electrodialysis, etc. by bonding a hydrocarbon type anion exchange membrane of low specific electric resistance and a membraneous substance of high fixed ion concentration.