Title:
BINDER COMPOSITION, NEGATIVE ELECTRODE FOR SECONDARY BATTERY COMPRISING BINDER COMPOSITION, AND SECONDARY BATTERY COMPRISING NEGATIVE ELECTRODE
Document Type and Number:
WIPO Patent Application WO/2024/049190
Kind Code:
A1
Abstract:
The present invention relates to a negative electrode slurry, a negative electrode, and a secondary battery, the negative electrode slurry comprising: a first binder including a copolymer containing a vinyl alcohol-based monomer unit, a vinyl acetate monomer unit, an acrylate-based monomer unit, and an acrylic acid-based monomer unit; a second binder including styrene butadiene rubber particles; or a combination of the first binder and the second binder, wherein the copolymer of the first binder is crosslinked by D-sorbitol, and the styrene butadiene rubber particles of the second binder comprise a binder composition including 2-acrylamido-2-methylpropane-sulfonic acid.
Inventors:
CHO MIN-KI (KR)
PARK JI-HYE (KR)
KIM CHANG-BEOM (KR)
PARK SO-HYUN (KR)
PARK CHAN-SU (KR)
GWON HYEON-JI (KR)
KIM GYUN-TAE (KR)
KWON SE-MAN (KR)
PARK JI-HYE (KR)
KIM CHANG-BEOM (KR)
PARK SO-HYUN (KR)
PARK CHAN-SU (KR)
GWON HYEON-JI (KR)
KIM GYUN-TAE (KR)
KWON SE-MAN (KR)
Application Number:
PCT/KR2023/012862
Publication Date:
March 07, 2024
Filing Date:
August 30, 2023
Export Citation:
Assignee:
HANSOL CHEMICAL CO LTD (KR)
International Classes:
C08L31/04; C08K5/053; C08K5/42; C08L9/06; C08L29/04; C08L33/02; C08L33/06; H01M4/02; H01M4/62
Foreign References:
| KR20210041684A | 2021-04-16 | |||
| KR20180111617A | 2018-10-11 | |||
| JP2018049825A | 2018-03-29 | |||
| KR20200126205A | 2020-11-06 | |||
| CN112175134A | 2021-01-05 | |||
| KR102538286B1 | 2023-06-01 |
Attorney, Agent or Firm:
HANYANG PATENT FIRM (KR)
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