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Title:
BINDER FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY ELECTRODE, ELECTRODE MIXTURE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND ELECTRIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/065704
Kind Code:
A1
Abstract:
Provided is a binder for an electrode which has sufficient binding force and can reduce resistance of a nonaqueous electrolyte secondary battery. The binder for a nonaqueous electrolyte secondary battery electrode includes: a copolymer of a vinyl alcohol and an ethylenically unsaturated carboxylic acid alkali metal neutralization product; and at least one among a poly(meth)acrylic acid and a poly(meth)acrylic acid alkali metal neutralization product.

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JP2012199234LITHIUM ION BATTERY, AND NEGATIVE ELECTRODE MATERIAL THEREFOR
WO/2017/130918NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING A NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
Inventors:
HASHIMOTO SHUN (JP)
HIRABAYASHI NAOKA (JP)
KINNO MASAKO (JP)
Application Number:
PCT/JP2018/035609
Publication Date:
April 04, 2019
Filing Date:
September 26, 2018
Export Citation:
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Assignee:
SUMITOMO SEIKA CHEMICALS (JP)
International Classes:
H01M4/62; C08L29/04; C08L33/00; C08L33/02; H01M4/13
Domestic Patent References:
WO2014207967A12014-12-31
WO2014057627A12014-04-17
WO2018168520A12018-09-20
WO2017168947A12017-10-05
WO2004049475A12004-06-10
Foreign References:
JP2015201267A2015-11-12
JPH08264180A1996-10-11
JPH04188559A1992-07-07
JPH10284082A1998-10-23
JPH10302799A1998-11-13
Other References:
See also references of EP 3691005A4
Attorney, Agent or Firm:
TANAKA, Junya et al. (JP)
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