Title:
高分子電解質膜
Document Type and Number:
Japanese Patent JP5823601
Kind Code:
B2
Abstract:
The present invention provides a polymer electrolyte membrane having excellent strength, a small dimensional change, and a low membrane resistance. The polymer electrolyte membrane includes a porous film having pores and a polymer electrolyte contained in the pores. The porous film is obtained by copolymerizing tetrafluoroethylene and an ethylenic comonomer to provide polytetrafluoroethylene and then stretching the polytetrafluoroethylene. The porous film has an average pore size of greater than 0.20 µm.
Inventors:
Yuichi Inoue
Miyazaki Kuon
Kenta Kikuchi
Nobuki Uraoka
Shinichi Chaen
Tomohisa Konishi
Tadashi Ino
Miyazaki Kuon
Kenta Kikuchi
Nobuki Uraoka
Shinichi Chaen
Tomohisa Konishi
Tadashi Ino
Application Number:
JP2014243275A
Publication Date:
November 25, 2015
Filing Date:
December 01, 2014
Export Citation:
Assignee:
Asahi Kasei E-materials Co., Ltd.
Daikin Industries, Ltd.
Daikin Industries, Ltd.
International Classes:
H01M8/02; C08F214/26; C08J9/00; H01B1/06; H01M8/10
Domestic Patent References:
| JP2006049002A | ||||
| JP2012084278A | ||||
| JP2006190627A |
Foreign References:
| WO2004030132A1 |
Attorney, Agent or Firm:
Atomi International Patent Office