| abstract |
The invention provides a high-molecular compound represented by formula (1) and a production method thereof, a pigment dispersant, a pigment dispersed composition, a light-curable composition, and a color filter and a production method thereof. R1 is an (m+n)-valent organic connecting group, R2 is a single bond, or a bivalent organic connecting group, A1 is a monovalent organic connecting group including at least one selected from an organic pigment structure, a heterocyclic group, an acidic group, a group having a basic nitrogen atom, a urea group, a urethane group, a group having coordinatable oxygen, a hydrocarbon group having 4 or more carbon atoms, an alkoxysilyl group, an epoxy group, an isocyanate group, and a hydroxyl group, m is 1 to 8, n is 2 to 9 (m+n is 3 to 10), and P1 is polymeric backbone. |