Title:
BINDER SOLUTION, SLURRY, SOLID ELECTROLYTE LAYER, ELECTRODE, AND ALL-SOLID BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/176796
Kind Code:
A1
Abstract:
Provided are a binder solution, an electrode mixture, an electrode, and an all-solid battery that use an organic solvent for which reactivity with a solid electrolyte is low and solubility of a binder is high. An all-solid battery binder solution that includes an organic solvent and a binder that comprises a vinylidene fluoride polymer. The organic solvent is at least one selected from the group that consists of cyclic ethers, ketones, and esters, the boiling point of the organic solvent is 60°C–160°C, and the residual water content of the organic solvent is no more than 300 ppm.
Inventors:
SHIKE AYA (JP)
NAGASAWA YOSHIYUKI (JP)
IGARASHI TAMITO (JP)
NAGASAWA YOSHIYUKI (JP)
IGARASHI TAMITO (JP)
Application Number:
PCT/JP2022/005595
Publication Date:
August 25, 2022
Filing Date:
February 14, 2022
Export Citation:
Assignee:
KUREHA CORP (JP)
International Classes:
H01M4/13; H01M4/139; H01M4/62; H01M10/0562; H01M10/0565
Domestic Patent References:
| WO2017104583A1 | 2017-06-22 | |||
| WO2017033600A1 | 2017-03-02 | |||
| WO2010092976A1 | 2010-08-19 | |||
| WO2019230140A1 | 2019-12-05 |
Foreign References:
| JP2019091632A | 2019-06-13 | |||
| JP2016212990A | 2016-12-15 | |||
| JP2010262916A | 2010-11-18 | |||
| JP2000082470A | 2000-03-21 | |||
| JP2016025025A | 2016-02-08 | |||
| JP2016025027A | 2016-02-08 |
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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