Title:
DISPERSING AGENT, CONDUCTIVE MATERIAL DISPERSION, AND SLURRY FOR ELECTRODE FILM
Document Type and Number:
WIPO Patent Application WO/2021/152875
Kind Code:
A1
Abstract:
An embodiment of the present invention relates to a dispersing agent containing a copolymer which includes an aliphatic hydrocarbon structural unit, a nitrile group-containing structural unit, and a substituted or unsubstituted carbamoyl group-containing structural unit, wherein: the aliphatic hydrocarbon structural unit includes an alkylene structural unit; the aliphatic hydrocarbon structural unit is contained in an amount of not less than 40 mass% but less than 85 mass% relative to the mass of the copolymer; the nitrile group-containing structural unit is contained in an amount of 15-50 mass% relative to the mass of the copolymer; the substituted or unsubstituted carbamoyl group-containing structural unit is contained in an amount of not more than 10 mass% relative to the mass of the copolymer; and the copolymer has a weight average molecular weight of 5,000-400,000.
Inventors:
AOTANI YU (JP)
Application Number:
PCT/JP2020/016127
Publication Date:
August 05, 2021
Filing Date:
April 10, 2020
Export Citation:
Assignee:
TOYO INK SC HOLDINGS CO LTD (JP)
TOYOCOLOR CO LTD (JP)
TOYOCOLOR CO LTD (JP)
International Classes:
B01F17/52; C08F236/12; C08K3/20; C08L101/02; H01M4/13; H01M4/62; H01M10/052
Domestic Patent References:
| WO2017029813A1 | 2017-02-23 | |||
| WO2018052803A1 | 2018-03-22 |
Foreign References:
| JP2016065142A | 2016-04-28 | |||
| JP2018522803A | 2018-08-16 | |||
| JP2014193986A | 2014-10-09 | |||
| JP2013206759A | 2013-10-07 | |||
| JP2005162877A | 2005-06-23 | |||
| JP2014193986A | 2014-10-09 | |||
| JP2015128012A | 2015-07-09 | |||
| KR101831562B1 | 2018-02-22 | |||
| JP2020015256A | 2020-01-30 |
Other References:
See also references of EP 4098354A4
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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