Title:
EVALUATION SYSTEM AND METHOD FOR DISSOLUTION QUALITY OF BINDER SOLUTION FOR SECONDARY BATTERY ELECTRODE, AND METHOD FOR PREPARING ELECTRODE SLURRY FOR SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/211338
Kind Code:
A1
Abstract:
According to an evaluation system and method for dissolution quality of a binder solution for a secondary battery electrode of the present invention, an electrode slurry is prepared from a binder solution having a predetermined amount or greater of cumulative filtration or a predetermined value or less of flow decline rate, whereby an electrode for a secondary battery can be improved in quality.
Inventors:
KIM YOUNG SEOK (KR)
PARK JOO YONG (KR)
YOON SUNG SOO (KR)
LEE JE GWON (KR)
SIM HYE JIN (KR)
KANG HYEON JEONG (KR)
PARK JOO YONG (KR)
YOON SUNG SOO (KR)
LEE JE GWON (KR)
SIM HYE JIN (KR)
KANG HYEON JEONG (KR)
Application Number:
PCT/KR2022/003877
Publication Date:
October 06, 2022
Filing Date:
March 21, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M4/62; B01D35/02; B01D37/04; G01G17/04; G01N5/04; H01M4/02; H01M4/04
Foreign References:
| JPH06221979A | 1994-08-12 | |||
| US20190027757A1 | 2019-01-24 | |||
| KR20170111722A | 2017-10-12 | |||
| JP2014104401A | 2014-06-09 | |||
| KR20200107594A | 2020-09-16 | |||
| KR20210041337A | 2021-04-15 | |||
| KR20210041343A | 2021-04-15 | |||
| KR20170111722A | 2017-10-12 |
Attorney, Agent or Firm:
KIM, Hong Gyun (KR)
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