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Title:
POLYMER ELECTROLYTE COMPOSITION AND ITS APPLICATION
Document Type and Number:
Japanese Patent JP2003151346
Kind Code:
A
Abstract:

To provide a polymer electrolyte composition having improved radical resistance.

[1] The polymer electrolyte composition contains a trivalent phosphoric antioxidant. [2] The composition described in [1] comprises the trivalent phosphoric antioxidant being at least one type of phosphoric compound selected from the following general formulae (I)-(VI).


Inventors:
HIDAKA YASUMASA
IWASAKI KATSUHIKO
Application Number:
JP2002145863A
Publication Date:
May 23, 2003
Filing Date:
May 21, 2002
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C08J5/18; C08K5/524; C08K5/55; C08L101/00; H01B1/06; H01M8/02; H01M8/10; (IPC1-7): H01B1/06; C08J5/18; C08K5/524; C08K5/55; C08L101/00; H01M8/02; H01M8/10
Domestic Patent References:
JPH0559214A1993-03-09
JPH11310649A1999-11-09
JPH10101873A1998-04-21
JPS6422932A1989-01-25
JP2000011756A2000-01-14
Attorney, Agent or Firm:
Takashi Kuboyama (2 outside)



 
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