BINDER FOR ELECTRICITY STORAGE DEVICES

WIPO Patent Application WO/2021/039960

A1

The present invention addresses the problem of providing: a binder which is capable of imparting an electrode with excellent flexibility; a slurry composition and an electrode, each of which uses this binder; and an electricity storage device which is provided with this electrode.　The present invention relates to: a binder for electricity storage devices, said binder containing a salt of a polymer which contains structural units derived from (i) an ethylenically unsaturated carboxylic acid monomer and (ii) an ethylenically unsaturated monomer having at least one group selected from among a hydroxy group, a dialkylamino group, an acetyl group, a sulfo group, a phosphoric acid group and a cyano group, and which is neutralized by a monoamine, a polyvalent amine having an amine value of less than 21 and/or an onium hydroxide; a slurry composition and an electrode, each of which uses this binder; an electricity storage device which is provided with this electrode; and the like.

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KAWANO KEI (JP)
TAKIMOTO KAZUKI (JP)
MORI KAHO (JP)

PCT/JP2020/032586

March 04, 2021

August 28, 2020

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FUJIFILM CORP (JP)
FUJIFILM WAKO PURE CHEMICAL CORP (JP)

C08F220/00; C08F236/00; H01G11/06; H01G11/38; H01M4/04; H01M4/13; H01M4/133; H01M4/134; H01M4/62

WO2015163302A1	2015-10-29
WO2006085416A1	2006-08-17

JP2016072234A	2016-05-09
JP2018198199A	2018-12-13
JP2013161664A	2013-08-19
JP2016219358A	2016-12-22
JP2008066274A	2008-03-21
JP2019071233A	2019-05-09

IIDA & PARTNERS (JP)

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