Title:
COATING LIQUID COMPOSITION, SUBSTRATE WITH COATING FILM, SEPARATOR, SECONDARY BATTERY, AND ELECTRODE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2022/059677
Kind Code:
A1
Abstract:
[Problem] To provide a coating liquid composition which is less likely to be deformed even when heat is applied, in a coating liquid for a paint mainly including a polymer, an ink, an adhesive, and a positive electrode, a negative electrode, and a separator of a lithium ion battery. [Solution] A coating liquid composition is characterized by including a filler, a solvent, a dispersant, and a thickener, wherein a coating film having a thickness of 0.5-20 μm is formed by coating a substrate, and the shrinkage rate of the coating film at 200 °C at 15 minutes is 20.0% or less.
Inventors:
KONISHI JUN (JP)
SUGAWARA ATSUSHI (JP)
SUGAWARA ATSUSHI (JP)
Application Number:
PCT/JP2021/033781
Publication Date:
March 24, 2022
Filing Date:
September 14, 2021
Export Citation:
Assignee:
SHOWA DENKO KK (JP)
International Classes:
C09D7/40; C09D5/02; C09D7/43; C09D109/06; C09D133/00; C09D201/00; H01M4/02; H01M50/409
Domestic Patent References:
| WO2020085123A1 | 2020-04-30 | |||
| WO2018070473A1 | 2018-04-19 |
Foreign References:
| JP2020145123A | 2020-09-10 | |||
| JP2013101954A | 2013-05-23 | |||
| JP2019160707A | 2019-09-19 | |||
| JP2016100135A | 2016-05-30 | |||
| JP5829557B2 | 2015-12-09 |
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
Download PDF: