SEALING MATERIAL FOR ELECTROCHEMICAL ELEMENT AND ELECTROCHEMICAL ELEMENT CONTAINING THE SAME

Title:

SEALING MATERIAL FOR ELECTROCHEMICAL ELEMENT AND ELECTROCHEMICAL ELEMENT CONTAINING THE SAME

Document Type and Number:

WIPO Patent Application WO/2001/095411

Kind Code:

A1

Abstract:

A sealing material for electrochemical elements which comprises a rubber ingredient and a tackifier and keeps the electrochemical elements in a highly sealed state in a wide temperature range, wherein the rubber ingredient comprises at least either of butyl rubber and polyisobutylene rubber and the tackifier comprises at least one member selected from the group consisting of terpene resins, aliphatic petroleum resins, and alicyclic petroleum resins.

Inventors:

UYAMA TAKAO (JP)
OKAHISA MITSUGU (JP)
IKEHATA TOSHIHIKO (JP)
YAMANAKA SUSUMU (JP)
OKAMOTO TOSHIHIDE (JP)
SATO SHIGENORI (JP)
TANAKA YOSHINORI (JP)
TSUBOTA FUKUJI (JP)

Application Number:

PCT/JP2001/004700

Publication Date:

December 13, 2001

Filing Date:

June 04, 2001

Export Citation:

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Assignee:

MATSUSHITA ELECTRIC IND CO LTD (JP)
NITTO SHINKO CORP (JP)
UYAMA TAKAO (JP)
OKAHISA MITSUGU (JP)
IKEHATA TOSHIHIKO (JP)
YAMANAKA SUSUMU (JP)
OKAMOTO TOSHIHIDE (JP)
SATO SHIGENORI (JP)
TANAKA YOSHINORI (JP)
TSUBOTA FUKUJI (JP)

International Classes:

H01G9/00; H01G9/10; H01G11/00; H01G11/54; H01G11/62; H01G11/78; H01G11/80; H01M50/186; H01M50/193; H01M50/417; H01M6/40; H01M6/42; H01M10/04; (IPC1-7): H01M2/08; H01M10/40; H01G9/10

Foreign References:

JPH09165557A	1997-06-24
JPH1137294A	1999-02-12
JP2000068166A	2000-03-03
JPH0513059A	1993-01-22
JPH08306365A	1996-11-22
JPS60206887A	1985-10-18
JPH104034A	1998-01-06
JPH10157008A	1998-06-16
JPS59190068U	1984-12-17

Other References: