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Title:
SECONDARY BATTERY ELECTRODE BINDER AND USE THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/218049
Kind Code:
A1
Abstract:
The present invention provides a secondary battery electrode binder with which an electrode slurry can be coated uniformly even when the solid component concentration of the electrode slurry is increased to approximately 50 mass%, and high binding properties and cycle characteristics can be exhibited.　The present invention relates to a secondary battery electrode binder containing a cross-linked polymer or a salt thereof, wherein the cross-linked polymer or salt thereof has a sol fraction of less than 5.0 mass%.

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Inventors:
NISHIWAKI ATSUSHI (JP)
NAKANO TOMOKO (JP)
SAITO NAOHIKO (JP)
HIGASAYAMA AYANO (JP)
Application Number:
PCT/JP2020/016240
Publication Date:
October 29, 2020
Filing Date:
April 13, 2020
Export Citation:
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Assignee:
TOAGOSEI CO LTD (JP)
International Classes:
C08F20/06; H01G11/38; H01M4/02; H01M4/04; H01M4/13; H01M4/139; H01M4/62
Domestic Patent References:
WO2014200003A12014-12-18
Foreign References:
JP2018206658A2018-12-27
KR20130134909A2013-12-10
JP2019157000A2019-09-19
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