Title:
DISPERSION COMPOSITION AND DISPERSANT
Document Type and Number:
WIPO Patent Application WO/2021/171765
Kind Code:
A1
Abstract:
A dispersion composition that contains a dispersed substance, a dispersion medium, and a polymer [P]. The polymer [P] is a partially imidized polyamic acid and has at least one type of specific structure selected from the group that consists of steroid structures and partial structures represented by formula (1). (1) *-L1-R1-R2-R3-R4 (in which L1 is a single bond, -O-, -COO-, or the like, R1 and R3 are a single bond, a substituted or unsubstituted phenylene group, or a substituted or unsubstituted cycloalkylene group, R2 is a single bond, a substituted or unsubstituted phenylene group, a substituted or unsubstituted cycloalkylene group, or the like, and R4 is a hydrogen atom, a C1–18 alkyl group, or the like).
Inventors:
KASHISHITA KOUJI (JP)
AYABE MASATSUGU (JP)
OOBA YUUKI (JP)
KURITA SHIN-YA (JP)
TAKAHASHI JIROU (JP)
AYABE MASATSUGU (JP)
OOBA YUUKI (JP)
KURITA SHIN-YA (JP)
TAKAHASHI JIROU (JP)
Application Number:
PCT/JP2020/048228
Publication Date:
September 02, 2021
Filing Date:
December 23, 2020
Export Citation:
Assignee:
JSR CORP (JP)
International Classes:
C08G73/14; C08K3/013; C08K5/1535; C08K5/3415; C08K13/02; C08L79/08
Foreign References:
| JPH1160947A | 1999-03-05 | |||
| JP2003163444A | 2003-06-06 | |||
| JP2020189935A | 2020-11-26 |
Attorney, Agent or Firm:
YAMADA, Tsuyoshi (JP)
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