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Title:
SEPARATOR
Document Type and Number:
Japanese Patent JP2002151040
Kind Code:
A
Abstract:

To provide a separator superior in mechanical performance, separability and various performances such as flexibility or the like, and used for a battery or capacitor having a high production efficiency.

This is the separator used for the battery or the capacitor and comprised that it is using a nonwoven fabric, and 30 wt.% or more of the nonwoven fabric is constituted by flat plate-formed fibers with the flatness of 2-30 and thickness of 0.1 to 30 μm.


Inventors:
OMAE YOSHINOBU
NAGI HISASHI
SONEDAKA TOMOYASU
SUGO NOZOMI
IWASAKI HIDEJI
Application Number:
JP2000344695A
Publication Date:
May 24, 2002
Filing Date:
November 13, 2000
Export Citation:
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Assignee:
KURARAY CO
International Classes:
D21H13/24; D21H13/26; D21H15/10; H01G9/02; H01M2/16; (IPC1-7): H01M2/16; D21H13/24; D21H13/26; D21H15/10; H01G9/02