Title:
BINDING AGENT FOR SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/172383
Kind Code:
A1
Abstract:
The present invention provides a binding agent that is for a secondary battery and that has excellent binding force. Provided is a binding agent that is for a secondary battery and that includes a polymer compound, wherein the polymer compound includes an acrylic repeating unit and the Hazen color of a 3 mass% aqueous solution of the polymer compound is 10-400.
Inventors:
KONO YUKI (JP)
INUI MOE (JP)
HASHIMOTO SHUN (JP)
INUI MOE (JP)
HASHIMOTO SHUN (JP)
Application Number:
PCT/JP2021/006945
Publication Date:
September 02, 2021
Filing Date:
February 24, 2021
Export Citation:
Assignee:
SUMITOMO SEIKA CHEMICALS (JP)
International Classes:
C08F8/12; H01M4/13; H01M4/133; H01M4/134; H01M4/36; H01M4/38; H01M4/48; H01M4/587; H01M4/62
Domestic Patent References:
| WO2007122947A1 | 2007-11-01 | |||
| WO2018180812A1 | 2018-10-04 | |||
| WO2018173717A1 | 2018-09-27 | |||
| WO2018173975A1 | 2018-09-27 | |||
| WO2004049475A1 | 2004-06-10 | |||
| WO2017168947A1 | 2017-10-05 |
Foreign References:
| JP2009040875A | 2009-02-26 | |||
| JP2004234877A | 2004-08-19 | |||
| JP2019110125A | 2019-07-04 | |||
| JPH07240201A | 1995-09-12 | |||
| JPH10294112A | 1998-11-04 | |||
| JPH10302799A | 1998-11-13 |
Other References:
"Lithium Secondary Batteries", 20 March 2008, OHMSHA LTD, pages: 132
See also references of EP 4112652A4
See also references of EP 4112652A4
Attorney, Agent or Firm:
TANAKA, Junya et al. (JP)
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