| abstract |
Disclosed is a dispersant having an active energy ray-curable unsaturated group that provides a cured film having high dispersion performance and excellent chemical resistance and gloss. [Solution] (A) one or more polar groups or polar molecular chains selected from acidic functional groups, neutralized bases of acidic functional groups, basic functional groups, neutralized bases of basic functional groups, and nonionic polar molecular chains; B) Molecular chain having an alkyl group or alkenyl group derived from oil or fat, molecular chain having an alkyl group or alkenyl group having 6 or more carbon atoms, molecular chain having a molecular unit having 4 or more carbon atoms as a repeating unit, and rosin skeleton or water An active energy ray-curable unsaturated group comprising a resin containing one or more low-polarity molecular chains selected from molecular chains containing an rosin skeleton and (C) an active energy ray-curable unsaturated group It is a dispersing agent which has. [Selection figure] None |