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Title:
CONDUCTIVE MATERIAL DISPERSION AND USE OF CONDUCTIVE MATERIAL DISPERSION
Document Type and Number:
WIPO Patent Application WO/2022/131164
Kind Code:
A1
Abstract:
A conductive material dispersion containing a dispersant that satisfies (1) and (2), a carbon-based conductive material (C), and a medium (D) containing at least water. (1) Contains a polymer (A) having one or more selected from the group consisting of nitrile group-containing structural units, carboxyl group-containing structural units, hydroxyl group-containing structural units, and heterocycle-containing structural units and having a weight average molecular weight of 5,000-360,000 (inclusive). (2) Contains a component (B) other than the polymer that is derived from the raw materials of the polymer (A); and the content of the component (B) is 2 mass% or less based on the total mass of the dispersant.

Inventors:
AOTANI YU (JP)
MORITA YU (JP)
IZUMIYA TETSURO (JP)
SUZUKI YUTA (JP)
ISHII TAKAHIRO (JP)
Application Number:
PCT/JP2021/045612
Publication Date:
June 23, 2022
Filing Date:
December 10, 2021
Export Citation:
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Assignee:
TOYO INK SC HOLDINGS CO LTD (JP)
TOYOCOLOR CO LTD (JP)
International Classes:
C08L101/02; C08F220/44; C09D5/24; C09D7/61; C09D201/06; C09K23/52; H01B1/24; H01G11/32; H01G11/38; H01M4/04; H01M4/13; H01M4/139; H01M4/62
Domestic Patent References:
WO2018180812A12018-10-04
WO2013146548A12013-10-03
Foreign References:
JP2020163362A2020-10-08
JP2015187960A2015-10-29
JP2014203555A2014-10-27
JPS62221433A1987-09-29
JP2013206759A2013-10-07
JP2019110056A2019-07-04
JP2014132564A2014-07-17
JP2020189770A2020-11-26
JP2000191729A2000-07-11
JP2016514080W
JPH0443954B21992-07-20
JP2014146600A2014-08-14
JP2020206803A
JP2021133770A2021-09-13
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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