Title:
SEPARATOR FOR ELECTROCHEMICAL ELEMENT AND ELECTROCHEMICAL ELEMENT
Document Type and Number:
WIPO Patent Application WO/2018/139353
Kind Code:
A1
Abstract:
The present invention provides a separator for an electrochemical element that suppresses a capacity decrease or a voltage decrease when used for a long period in a high temperature environment. Configured is the separator for an electrochemical element which is a separator interposed between a pair of electrodes, for isolating both poles and holding an electrolytic solution, wherein the separator contains cellulose fiber, and the total chlorine content of the separator is 30 ppm or less.
Inventors:
IGAWA ATSUSHI (JP)
FUJIMOTO NAOKI (JP)
UETA MASAHIKO (JP)
FUJIMOTO NAOKI (JP)
UETA MASAHIKO (JP)
Application Number:
PCT/JP2018/001526
Publication Date:
August 02, 2018
Filing Date:
January 19, 2018
Export Citation:
Assignee:
NIPPON KODOSHI CORP (JP)
International Classes:
H01G9/02; H01G11/52; H01M2/16
Foreign References:
| JP2016024918A | 2016-02-08 | |||
| JP2002043181A | 2002-02-08 | |||
| JP2015133389A | 2015-07-23 | |||
| JP2016072309A | 2016-05-09 | |||
| JPS62126622A | 1987-06-08 | |||
| JPH06168848A | 1994-06-14 | |||
| JPH0945586A | 1997-02-14 | |||
| JP2012222266A | 2012-11-12 | |||
| JP2000003834A | 2000-01-07 |
Other References:
See also references of EP 3576119A4
Attorney, Agent or Firm:
SHIN-YU INTERNATIONAL PATENT FIRM (JP)
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