PIGMENT DISPERSANT AND ITS USE

摘要

PROBLEM TO BE SOLVED: To obtain a pigment dispersant that prevents occurrence of foreign matter even in the case of high pigment concentration, an increase in viscosity and a reduction in storage stability and produces a color filter having excellent transparency and color qualities.

SOLUTION: The pigment dispersant comprises a compound represented by formula (I). The colored composition for a color filter comprises pigment, the pigment dispersant, a resin-based dispersant and a resin varnish.

COPYRIGHT: (C)2007,JPO&INPIT