Title:
BINDER COMPOSITION FOR SECONDARY BATTERY, SOLID ELECTROLYTE-CONTAINING COMPOSITION FOR SECONDARY BATTERY, SHEET FOR ALL-SOLID-STATE SECONDARY BATTERY, AND ALL-SOLID-STATE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2023/249014
Kind Code:
A1
Abstract:
Provided are: a binder composition which is for a secondary battery, which contains a metal element-containing component having a particle diameter of 10 μm or less and contains a binder constituted by a polymer having less than 30 mass% of constituent components derived from an ethylenically unsaturated carboxylic acid with respect to all constituent components of the polymer, and in which the contained amount of the metal element-containing component is 1.0×10-3 ppm to 1.0×104 ppm; a solid electrolyte-containing composition which is for a secondary battery, which contains said binder composition and an inorganic solid electrolyte, and in which the contained amount of the metal element-containing component is in a specific range; a sheet which is for an all-solid-state secondary battery and which has a layer constituted by said composition; and an all-solid-state secondary battery.
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Inventors:
NAGATA YUZO (JP)
Application Number:
PCT/JP2023/022773
Publication Date:
December 28, 2023
Filing Date:
June 20, 2023
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
H01M4/62; C08K3/08; C08K3/10; C08L101/00; C08L101/02; C08L101/08; H01M4/13; H01M4/139; H01M10/052; H01M10/0562
Domestic Patent References:
| WO2021187273A1 | 2021-09-23 | |||
| WO2022085458A1 | 2022-04-28 | |||
| WO2020090694A1 | 2020-05-07 |
Attorney, Agent or Firm:
IIDA & PARTNERS et al. (JP)
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