Title:
Nonwoven fabric base material for lithium ion secondary battery separator and lithium ion secondary battery separator
Document Type and Number:
Japanese Patent JP6292626
Kind Code:
B2
Abstract:
A non-woven fabric base material for a lithium ion secondary battery separator composed mainly of a polyethylene terephthalate fiber, characterized in that the non-woven fabric base material comprises a polyethylene terephthalate binder fiber containing 3,5-dicarbomethoxy benzene sulphonic acid as a copolymer component..
Inventors:
Tomohiro Sato
Toshihiro Shigematsu
Makoto Kato
Kenji Hyodo
Wakana Aizawa
Toshihiro Shigematsu
Makoto Kato
Kenji Hyodo
Wakana Aizawa
Application Number:
JP2014560728A
Publication Date:
March 14, 2018
Filing Date:
January 28, 2014
Export Citation:
Assignee:
Mitsubishi Paper Mills Co., Ltd.
International Classes:
D21H13/24; D21H19/36; D21H27/12; H01M50/403; H01M50/414; H01M50/489; H01M50/494
Domestic Patent References:
| JP2011187346A | ||||
| JP2006108650A | ||||
| JP2012190622A | ||||
| JP7302584A | ||||
| JP53146773A | ||||
| JP2002246270A | ||||
| JP4030312B2 |
Attorney, Agent or Firm:
Masataka Oshima