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

Title:

Document Type and Number:

WIPO Patent Application WO/2019/065705

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 a polyvinyl alcohol.

Inventors:

HASHIMOTO SHUN (JP)
TAKEUCHI EISUKE (JP)
KINNO MASAKO (JP)

Application Number:

PCT/JP2018/035610

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; H01M4/13

Domestic Patent References:

WO2014207967A1	2014-12-31
WO2014057627A1	2014-04-17
WO2018168520A1	2018-09-20
WO2017168947A1	2017-10-05

Foreign References:

JP2015201267A

2015-11-12

Attorney, Agent or Firm:

TANAKA, Junya et al. (JP)

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