JPS5294885A - Cation exchange membrane and production - Google Patents

Cation exchange membrane and production

Info

Publication number
JPS5294885A
JPS5294885A JP1082576A JP1082576A JPS5294885A JP S5294885 A JPS5294885 A JP S5294885A JP 1082576 A JP1082576 A JP 1082576A JP 1082576 A JP1082576 A JP 1082576A JP S5294885 A JPS5294885 A JP S5294885A
Authority
JP
Japan
Prior art keywords
cation exchange
exchange membrane
production
sulfonic acid
group
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1082576A
Other languages
Japanese (ja)
Inventor
Shunichi Asaumi
Toru Kiyota
Takao Sato
Akihiko Shimizu
Hiroshi Fujiwara
Kinya Tawara
Kaoru Miyoshi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cosmo Oil Co Ltd
Tosoh Corp
Cosmo Co Ltd
Original Assignee
Maruzen Oil Co Ltd
Cosmo Co Ltd
Toyo Soda Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Maruzen Oil Co Ltd, Cosmo Co Ltd, Toyo Soda Manufacturing Co Ltd filed Critical Maruzen Oil Co Ltd
Priority to JP1082576A priority Critical patent/JPS5294885A/en
Publication of JPS5294885A publication Critical patent/JPS5294885A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To obtain a durable cation exchange membrane which can prevent permeation of OH-by introducing phenolic OH group into a perfluorocarbon polymer containing sulfonic acid or sulfonic acid group.
COPYRIGHT: (C)1977,JPO&Japio
JP1082576A 1976-02-05 1976-02-05 Cation exchange membrane and production Pending JPS5294885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1082576A JPS5294885A (en) 1976-02-05 1976-02-05 Cation exchange membrane and production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1082576A JPS5294885A (en) 1976-02-05 1976-02-05 Cation exchange membrane and production

Publications (1)

Publication Number Publication Date
JPS5294885A true JPS5294885A (en) 1977-08-09

Family

ID=11761126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1082576A Pending JPS5294885A (en) 1976-02-05 1976-02-05 Cation exchange membrane and production

Country Status (1)

Country Link
JP (1) JPS5294885A (en)

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