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Patent Searching and Data


Title:
BINDER FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY ELECTRODE, METHOD FOR PRODUCING SAME, AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/198644
Kind Code:
A1
Abstract:
The present invention provides: a binder for a nonaqueous electrolyte secondary battery electrode containing a crosslinked polymer or a salt thereof; and a use for the binder. The crosslinked polymer contains, with respect to the total structural units, 50 to 99 mass% of structural units derived from ethylenic unsaturated carboxylic acid monomer and 1 to 50 mass% of structural units derived from alicylic structure-containing ethylenic unsaturated monomer. The crosslinked polymer preferably has a particle diameter as determined in an aqueous medium, after neutralization to a degree of neutralization of 80 to 100 mol%, of 0.1 to 10 µm in volume standard median diameter.

Inventors:
HASEGAWA TAKASHI (JP)
SAITO NAOHIKO (JP)
MATSUZAKI HIDEO (JP)
Application Number:
PCT/JP2018/012494
Publication Date:
November 01, 2018
Filing Date:
March 27, 2018
Export Citation:
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Assignee:
TOAGOSEI CO LTD (JP)
International Classes:
H01M4/62; C08F20/06; H01M4/131; H01M4/133; H01M4/134; H01M4/1391; H01M4/1393; H01M4/1395
Domestic Patent References:
WO2016171028A12016-10-27
WO2016158939A12016-10-06
WO2013154165A12013-10-17
Foreign References:
JP2012104406A2012-05-31
JP2010529210A2010-08-26
JP2017036393A2017-02-16
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