Title:
BINDER FOR SECONDARY BATTERY ELECTRODES AND USE OF SAME
Document Type and Number:
WIPO Patent Application WO/2020/017418
Kind Code:
A1
Abstract:
The present invention provides: a binder for secondary battery electrodes, which is capable of imparting excellent binding properties; a composition for secondary battery electrode mixture layers; and a secondary battery electrode. A binder for secondary battery electrodes, which contains a crosslinked polymer, and which is configured such that: the crosslinked polymer is obtained by polymerizing a monomer composition that contains a non-crosslinkable monomer and a crosslinkable monomer; the non-crosslinkable monomer contains an ethylenically unsaturated carboxylic acid monomer; and the crosslinkable monomer contains one or more monomers that are selected from the group consisting of monomers having 5 or more acryloyl groups in each molecule and monomers having 3 or more methacryloyl groups in each molecule.
Inventors:
NISHIWAKI ATSUSHI (JP)
SAITO NAOHIKO (JP)
MATSUZAKI HIDEO (JP)
SAITO NAOHIKO (JP)
MATSUZAKI HIDEO (JP)
Application Number:
PCT/JP2019/027427
Publication Date:
January 23, 2020
Filing Date:
July 11, 2019
Export Citation:
Assignee:
TOAGOSEI CO LTD (JP)
International Classes:
H01M4/62; C08F220/06; C08F220/20; H01M4/131; H01M4/133; H01M4/134; H01M4/139; H01M4/1393; H01M4/1395
Domestic Patent References:
| WO2014157715A1 | 2014-10-02 | |||
| WO2013180103A1 | 2013-12-05 | |||
| WO2018043484A1 | 2018-03-08 |
Foreign References:
| JPH10302843A | 1998-11-13 | |||
| JP2018142451A | 2018-09-13 | |||
| JP2018152276A | 2018-09-27 |
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