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Title:
SOLID ELECTROLYTE COMPOSITION, SOLID ELECTROLYTE-CONTAINING SHEET, ALL-SOLID-STATE SECONDARY BATTERY, METHOD FOR PRODUCING SOLID ELECTROLYTE-CONTAINING SHEET, AND METHOD FOR PRODUCING ALL-SOLID-STATE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/054455
Kind Code:
A1
Abstract:
A solid electrolyte composition which contains (A) an inorganic solid electrolyte that has conductivity of ions of a metal in group 1 or group 2 of the periodic table, (B) a polymer and (C) a dispersion medium, and wherein the polymer (B) contains a constituent derived from a macromonomer that satisfies condition (1) to condition (3) described below; a solid electrolyte-containing sheet which is obtained using this solid electrolyte composition; an all-solid-state secondary battery; a method for producing a solid electrolyte-containing sheet; and a method for producing an all-solid-state secondary battery. Condition (1): The macromonomer has an SP value of 19.0 MPa1/2 or less. Condition (2): The macromonomer has a mass average molecular weight of 1,000 or more. Condition (3): The macromonomer has at least two groups represented by general formula (1). In the formula, R represents a hydrogen atom or a substituent.

Inventors:
MIMURA TOMONORI (JP)
MOCHIZUKI HIROAKI (JP)
MAKINO MASAOMI (JP)
KUSHIDA YO (JP)
Application Number:
PCT/JP2018/034050
Publication Date:
March 21, 2019
Filing Date:
September 13, 2018
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
H01M10/0562; H01M4/62; H01M10/052; H01M10/058
Domestic Patent References:
WO2015046314A12015-04-02
WO2012173089A12012-12-20
WO2012173089A12012-12-20
Foreign References:
JP2011014387A2011-01-20
JP2015088486A2015-05-07
JP2017177578A2017-10-05
Other References:
H. L. HOY, JOURNAL OF PAINTING, vol. 42, 1970, pages 76 - 118
T. OHTOMOA. HAYASHIM. TATSUMISAGOY. TSUCHIDAS. HAMGAK. KAWAMOTO, JOURNAL OF POWER SOURCES, vol. 233, 2013, pages 231 - 235
A. HAYASHIS. HAMAH. MORIMOTOM. TATSUMISAGOT. MINAMI, CHEM. LETT., 2001, pages 872,873
See also references of EP 3683882A4
Attorney, Agent or Firm:
IIDA & PARTNERS et al. (JP)
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