Title:
非水電解質二次電池電極用バインダー、非水電解質二次電池用電極合剤、非水電解質二次電池用電極、非水電解質二次電池、及び電気機器
Document Type and Number:
Japanese Patent JP7223699
Kind Code:
B2
Abstract:
There is provided an electrode binder that has sufficient binding force and can reduce the resistance of a nonaqueous electrolyte secondary battery. The binder for a nonaqueous electrolyte secondary battery electrode comprises a copolymer of a vinyl alcohol and an alkali metal-neutralized product of ethylenically unsaturated carboxylic acid; and at least one of poly(meth)acrylic acid and an alkali metal-neutralized product of poly(meth)acrylic acid.
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Inventors:
Shun Hashimoto
Naoka Hirabayashi
Kimiko Konno
Naoka Hirabayashi
Kimiko Konno
Application Number:
JP2019545547A
Publication Date:
February 16, 2023
Filing Date:
September 26, 2018
Export Citation:
Assignee:
Sumitomo Seika Co., Ltd.
International Classes:
H01M4/62; C08F8/12; C08F218/08; C08L29/04; C08L33/02; H01M4/13
Domestic Patent References:
JP2015201267A |
Foreign References:
WO2014207967A1 | ||||
WO2018168520A1 |
Attorney, Agent or Firm:
Junya Tanaka
Kaguya Mizutani
Kyoko Sakoda
Kaguya Mizutani
Kyoko Sakoda