Title:
THICKENER DISPERSION, NEGATIVE ELECTRODE SLURRY COMPRISING SAME, NEGATIVE ELECTRODE, AND LITHIUM SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2024/049246
Kind Code:
A1
Abstract:
The present invention provides a thickener dispersion comprising: a thickener comprising at least one of carboxymethylcellulose and a metal salt of the carboxymethylcellulose; an aging inhibitor; and an aqueous solvent. The aging inhibitor comprises at least one selected from the group consisting of phenoxyethanol, sodium azide, parabens, formaldehyde, 5-chloro-2-methyl-4-isothiazolin-3-one, sodium benzoate, ethylhexylglycerin, and 1,2-hexanediol, the thickener is contained in the thickener dispersion in an amount of 0.05% to 3.5% by weight, and the aging inhibitor is contained in the thickener dispersion in an amount of 0.05% to 3.0% by weight.
Inventors:
NOH SUK IN (KR)
LEE JUN WON (KR)
LEE JUN WON (KR)
Application Number:
PCT/KR2023/013018
Publication Date:
March 07, 2024
Filing Date:
August 31, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M4/62; C08K5/06; C08L1/28; H01M4/02; H01M4/133; H01M4/1393
Foreign References:
| JP2013206624A | 2013-10-07 | |||
| JP2021161198A | 2021-10-11 | |||
| JP2013211246A | 2013-10-10 | |||
| JP2019164899A | 2019-09-26 | |||
| KR20180092520A | 2018-08-20 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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