SOLID POLYMER ELECTROLYTE

Title:

SOLID POLYMER ELECTROLYTE

Document Type and Number:

Japanese Patent JP2007280868

Kind Code:

A

Abstract:

To provide a solid polymer electrolyte which has an excellent ion conductivity and oxidation resistance.

The solid polymer electrolyte is composed of a stiff heterocyclic polymer and a proton conductive polymer which are composed of a repeating unit of at least one kind selected from a group of repeating units as shown in formulas (A) and (B) and has a reduced viscosity of 0.05 to 200 dl/g measured at 25°C in a methane sulfonic acid solution of a concentration of 0.5 g/100 ml.

Inventors:

JOKAI MASAYUKI
KUWABARA HIROAKI
NAGASAKA BUNSO

Application Number:

JP2006108373A

Publication Date:

October 25, 2007

Filing Date:

April 11, 2006

Export Citation:

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Assignee:

TEIJIN LTD

International Classes:

H01M8/02; C08J5/22; H01B1/06; H01M8/10

Domestic Patent References:

JP2005290318A	2005-10-20
JP2006134641A	2006-05-25

Foreign References:

WO2006028190A1

2006-03-16

Attorney, Agent or Firm:

Hideko Mihara

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