Title:
DIKETOPYRROLOPYRROLE COMPOUND OR SALT THEREOF, AND PIGMENT COMPOSITION COMPRISING THE SAME
Document Type and Number:
Japanese Patent JP2017190386
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a pigment composition stable as a colorant for a color filter resist and others in which atomization and increased concentrations are achieved without causing aggregation, sedimentation, or viscosity increase with time.SOLUTION: The present invention provides a diketopyrrolopyrrole compound represented by formula (1) or a salt thereof (n is an integer of 1 or 2; Ris H, a C1-C4 alkyl group, or a halogen atom; Rand Rindependently represent H, or a C1-C4 alkyl group; Ris H, a C1-C4 alkyl group, or a C1-C4 hydroxyalkoxy alkyl group; X, Y and Z independently represent O, S, or a bivalent linking group -NR-; Ris H, or a C1-C4 alkyl group).SELECTED DRAWING: None
Inventors:
YOSHIMOTO TAKASHI
Application Number:
JP2016080003A
Publication Date:
October 19, 2017
Filing Date:
April 13, 2016
Export Citation:
Assignee:
NIPPON KAYAKU KK
International Classes:
C09B57/00; C09B67/20; C09D11/322; C09D17/00; G02B5/20