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Title:
含フッ素エーテル鎖を含む含フッ素ポリマーからなる固体電解質
Document Type and Number:
Japanese Patent JP4569297
Kind Code:
B2
Abstract:
There is provided a fluorine-containing polymer solid electrolyte which has an excellent ion-conducting property, is high in oxidation resistance, is stable electrochemically and thermally, has sufficient strength and is applicable to various electrochemical devices. The electrolyte comprises (A) a non-crystalline fluorine-containing polymer having, in a trunk chain and/or side chain of the polymer molecule, a structural unit D having five or more chained units derived from a fluorine-containing ether, (B) an electrolytic compound and (C) a solvent, and has an ionic conductivity of from 10<-10> to 10<1> S/cm measured at 25 DEG C by an alternating current complex impedance method. The electrolyte is useful for various electrochemical devices.

Inventors:
High light sky
Takayuki Araki
Application Number:
JP2004544916A
Publication Date:
October 27, 2010
Filing Date:
October 02, 2003
Export Citation:
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Assignee:
Daikin Industries, Ltd.
International Classes:
H01B1/06; C08F216/14; G01N27/26; G02F1/15; H01B1/12; H01G9/025; H01G9/028; H01G9/032; H01G9/035; H01G11/14; H01G11/54; H01G11/56; H01G11/84; H01M8/02; H01M8/10; H01M10/05; H01M10/0565
Domestic Patent References:
JP2002198093A
JP2002203604A
JP11502543A
Attorney, Agent or Firm:
Kawamura Taku
Yousuke Fujimori
Seiji Tani
Fumio Akiyama