Title:
電池用セパレータ
Document Type and Number:
Japanese Patent JP3983660
Kind Code:
B2
Abstract:
A porous film having excellent permeability and mechanical strength and having resistance to film breakage at high temperatures, a battery separator comprising the porous film, and a non-aqueous electrolyte battery using the separator. The porous film comprises a crosslinked material which comprises a polyolefin resin and an ethylene-propylene-diene terpolymer crosslinked therewith.
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Inventors:
Kazushige Yamamoto
Hideyuki Emori
Hideyuki Emori
Application Number:
JP2002377001A
Publication Date:
September 26, 2007
Filing Date:
December 26, 2002
Export Citation:
Assignee:
NITTO DENKO CORPORATION
International Classes:
C08J9/00; C08J5/18; C08J9/36; C08L23/04; C08L23/06; C08L23/08; C08L23/16; H01M10/05; H01M10/0566; H01M50/403; H01M50/414; H01M50/489
Domestic Patent References:
| JP4055439A | ||||
| JP1201340A | ||||
| JP2002275302A |
Attorney, Agent or Firm:
Koichi Kajisaki
Yuzo Ozaki
Toshihiko Taniguchi
Yuzo Ozaki
Toshihiko Taniguchi