To provide a coloring composition for a color filter having excellent storage stability and no foreign matter in a coated film, and to provide a coloring composition for a color filter having strong adhesion to a transparent substrate such as glass and little generation of development residue.
There is provided a coloring composition for a color filter, containing a colorant (A), a resin (B) and an organic solvent (C). The colorant (A) contains a dye (A1), and the resin (B) contains a polyester resin (B1) in which some or all of polyol parts (bas) have a vinyl polymer part (bd) formed by radical polymerization of an ethylenically unsaturated monomer (bc) via an S atom, where the polyester is obtained by reacting a hydroxyl group of a polyol (ba) with an acid anhydride group of a polycarboxylic acid anhydride (bb), and alternately has the polyol part (bas) and the polycarboxylic acid part (bbs).
SATO TOSHIYUKI
ISOBE TETSUHIRO
SASAKI MASAHIRO
YAMADA KAZUNORI
SAITO HISAO
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