| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pigment dispersion composition capable of realizing good fluidity and a stable dispersion state, and to provide a colored photosensitive composition suitable for forming a multicolor image. <P>SOLUTION: This pigment composition comprises a compound expressed by formula (I) (wherein, Ar denotes an aryl or heteroaryl residue; X<SP>1</SP>denotes -NH- or -O-; R denotes a single bond or an oxygen atom, nitrogen atom, sulfur atom, an ester group, amide group, urea group, an alkylene bond, etc., X<SP>2</SP>denotes a single bond or -NH-, -O-, -S-, etc., R<SP>1</SP>and R<SP>2</SP>each denotes a hydrogen atom or an alkyl group; n is an integer of 4 to 8; m is an integer of 1 to 900; z is 1 or 2; A denotes a hydrogen atom or an alkyl group when z is 1, and denotes a single bond or an oxygen atom, nitrogen atom, sulfur atom, an ester group, amide group, urea group, an alkylene bond, etc., when z is 2) and a pigment dispersed in an organic solvent. <P>COPYRIGHT: (C)2003,JPO |
