Title:
SEPARATOR FOR ELECTROCHEMICAL ELEMENT
Document Type and Number:
Japanese Patent JP2008186707
Kind Code:
A
Abstract:
To provide a separator for electrochemical element which is capable of thinning, superior in ion permeation with low resistance, and superior in short circuit prevention between electrodes as well as suppression of self discharge, and is superior in durability after use for a long period in high temperature under existence of an organic solvent and ionic liquid.
The separator for electrochemical element is made by laminating a fiber layer of two layers or more and at least one layer or more of the fiber layers contain a synthetic fiber.
Inventors:
TAKAHATA MASANORI
TOTSUKA HIROMI
SUZUKI TOSHIYASU
TOTSUKA HIROMI
SUZUKI TOSHIYASU
Application Number:
JP2007018961A
Publication Date:
August 14, 2008
Filing Date:
January 30, 2007
Export Citation:
Assignee:
TOMOEGAWA PAPER CO LTD
International Classes:
H01M2/16; D21F1/24; D21F11/04; D21H27/00; H01G9/02; H01G11/02; H01G11/06; H01G11/52; H01G11/84
Domestic Patent References:
| JP2003059766A | 2003-02-28 | |||
| JP2006019191A | 2006-01-19 | |||
| JP2005063684A | 2005-03-10 | |||
| JP2006269359A | 2006-10-05 | |||
| JP2006264029A | 2006-10-05 | |||
| JP2006164873A | 2006-06-22 |
Foreign References:
| WO1998032184A1 | 1998-07-23 |
Attorney, Agent or Firm:
Mamoru Takeuchi