| abstract |
(57) [Summary]nA substantially colorless isophthalic acid multimeric compound, Substantially colorless, stable and good pigment dispersibility, flow Provides pigment dispersants that achieve high mobility and excellent light transmission ThenSOLUTION: It is represented by the following general formula (1) Isophthalic acid multimeric compound, said isophthalic acid multimer Pigment dispersing agent containing n-type compound [n: integer of 2 to 5; R 1 : n-valent linking group; R 2 ~ R Five : H, alkyl group, alkenyl Group, alkynyl group, aryl group; A 1 ~ A Three : Alkylene Group, arylene group, alkenylene group; X 1 : Single bond,- O-, -N (R 6 )-, -NHCO-, -CONH-,- OCO-, -CO 2 -, -CO-, -SO 2 NH-, -S O Three -; X 2 : -CONH-, -CO 2 -].n[Chemical 1] |