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

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 JP7223700

Kind Code:

B2

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.

More Like This:

JP6919820	Negative electrode for lithium ion secondary battery
JP6109525	The emulsion binder for nickel hydrogen secondary battery electrode formation, and the laminated wood ink for nickel hydrogen secondary battery electrode formation
JP5258499	Non-water secondary battery

Inventors:

Shun Hashimoto
Eisuke Takeuchi
Kimiko Konno

Application Number:

JP2019545548A

Publication Date:

February 16, 2023

Filing Date:

September 26, 2018

Export Citation:

Click for automatic bibliography generation Help

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

Previous Patent: Binder for non-aqueous electrolyte secondary battery electrode, electrode mixture for non-aqueous el...

Next Patent: OPENING TOOL FOR REFUGE BAG USING POLYETHYLENE BAG AND MANUFACTURING METHOD THEREOF