Title:
BINDER, SLURRY FOR SOLID-STATE BATTERIES, ELECTRODE FOR SOLID-STATE BATTERIES, AND SOLID-STATE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/015230
Kind Code:
A1
Abstract:
The present invention provides a binder and a slurry, which are suitable for use in the production of an electrode for a sulfide-based solid-state battery. A binder which is used in a slurry for solid-state batteries, said slurry containing sulfide-based solid electrolyte particles, and which is a fluorine-containing elastomer wherein a resin terminal functional group satisfies 0.01 ≤ ((-CH2OH) + (-COOH))/((-CH3) + (-CF2H) + (-CH2OH) + (-CH2I) + (-OC(O)RH) + (-COOH)) ≤ 0.25 (wherein R represents an alkyl group having 1 to 20 carbon atoms).
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Inventors:
YAMADA TAKAYA (JP)
TERADA JUNPEI (JP)
FURUTANI TAKAHIRO (JP)
FUJIWARA KAE (JP)
TANI AKINORI (JP)
TERADA JUNPEI (JP)
FURUTANI TAKAHIRO (JP)
FUJIWARA KAE (JP)
TANI AKINORI (JP)
Application Number:
PCT/JP2020/028405
Publication Date:
January 28, 2021
Filing Date:
July 22, 2020
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
C08F214/22; H01M4/13; H01M4/133; H01M4/134; H01M4/139; H01M4/1393; H01M4/1395; H01M4/62; H01M10/0562
Domestic Patent References:
| WO2013147077A1 | 2013-10-03 |
Foreign References:
| JP2015156385A | 2015-08-27 | |||
| JP2014502650A | 2014-02-03 | |||
| JP2015185410A | 2015-10-22 | |||
| JP2016025027A | 2016-02-08 | |||
| JP2016025025A | 2016-02-08 | |||
| JP2014007138A | 2014-01-16 | |||
| JP2012204114A | 2012-10-22 |
Attorney, Agent or Firm:
TASS MEISTER PATENT FIRM (JP)
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