BINDER, ELECTRODE MIXTURE, ELECTRODE, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND ELECTRODE MANUFACTURING METHOD

Title:

BINDER, ELECTRODE MIXTURE, ELECTRODE, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND ELECTRODE MANUFACTURING METHOD

Document Type and Number:

Japanese Patent JP2023128072

Kind Code:

A

Abstract:

To provide a binder for a non-aqueous electrolyte secondary battery that can form an electrode with excellent flexibility and adhesiveness, an electrode mixture containing the binder, an electrode containing the electrode mixture and a manufacturing method thereof, and a non-aqueous electrolyte secondary battery having the electrode.SOLUTION: A binder for a non-aqueous electrolyte secondary battery includes a vinylidene fluoride copolymer (A) containing a constitutional unit derived from vinylidene fluoride and a constitutional unit derived from a monomer having a carboxy group, a polyfunctional block isocyanate compound (B), and a polyol compound (C) having two or more hydroxyl groups in the molecular chain.SELECTED DRAWING: None

Inventors:

HASEGAWA TATSUYA
WATANABE KEISUKE
OKADA KAYOKO

Application Number:

JP2022032137A

Publication Date:

September 14, 2023

Filing Date:

March 02, 2022

Export Citation:

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Assignee:

KUREHA CORP

International Classes:

H01M4/62; C08G18/80; H01M4/131; H01M4/1391; H01M4/505; H01M4/525

Attorney, Agent or Firm:

Masayuki Shobayashi
Kazuyoshi Hayashi
Yuichi Niiyama

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