Title:
イオン交換膜
Document Type and Number:
Japanese Patent JP6510042
Kind Code:
B2
Abstract:
The ion exchange membrane according to the present invention comprises a layer A comprising a fluorine-containing polymer having a sulfonic acid group and a layer B comprising a fluorine-containing polymer having a carboxylic acid group, wherein an ion exchange capacity of the layer B is 0.81 mEq/g or more, and a value of (an ion cluster diameter of the layer B) / (an ion cluster diameter of the layer A) is 0.67 to 0.89.
Inventors:
Atsushi Nakajima
Yasuo Ajisaka
Yoshinori Kaku
Naoki Sakamoto
Yasuo Ajisaka
Yoshinori Kaku
Naoki Sakamoto
Application Number:
JP2017519361A
Publication Date:
May 08, 2019
Filing Date:
May 16, 2016
Export Citation:
Assignee:
ASAHI KASEI KABUSHIKI KAISHA
International Classes:
C08J5/22; B01J39/04; B01J39/20; B01J47/12; B32B27/30; C25B9/19; C25B13/02; C25B13/08
Domestic Patent References:
| JP2001323084A | ||||
| JP2004043594A | ||||
| JP8120100A | ||||
| JP2014058707A |
Foreign References:
| WO2006013903A1 | ||||
| WO2013129399A1 |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito