A pigment dispersion liquid includes a pigment dispersant; and a pigment, in which the pigment dispersant is a graft type silicone polymer denoted by General Formula 1. In General Formula 1, R1 to R10, R15 and R16 represent a hydrogen atom, a hydroxy group, an aryl group, or an alkyl group having 1 to 3 carbon atoms; R11 and R12 represent an arylene group or an alkylene group having 1 to 3 carbon atoms; Y and Z represent a single bond or a divalent organic linking group; A represents a group having a pigment adsorption portion; B represents a group having a structure denoted by General Formula 2; l and n represent an integer of greater than or equal to 1; m represents an integer of greater than or equal to 0; and k represents an integer of greater than or equal to 1.
                            颜料分散液包括
颜料分散剂和
颜料,其中
颜料分散剂是一种接枝型有机
硅聚合物,用通式 1 表示。通式 1 中,R1 至 R10、R15 和 R16 代表氢原子、羟基、芳基或具有 1 至 3 个碳原子的烷基;R11 和 R12 代表芳基或具有 1 至 3 个碳原子的亚烷基;Y 和 Z 代表单键或二价有机连接基团;A 代表具有
颜料吸附部分的基团; B 代表具有通式 2 所示结构的基团; l 和 n 代表大于或等于 1 的整数; m 代表大于或等于 0 的整数; k 代表大于或等于 1 的整数。