PIGMENT DISPERSION, RESIST COMPOSITION FOR COLOR FILTERS USING SAID PIGMENT DISPERSION, AND INK COMPOSITION
申请人:CANON KABUSHIKI KAISHA
公开号:EP3845607A1
公开(公告)日:2021-07-07
The present invention provides a pigment dispersion which has excellent dispersibility and storage stability. A pigment dispersion which is obtained by dispersing a compound represented by formula (1) and at least one pigment in a dispersion medium, said at least one pigment being selected from the group consisting of C. I pigment blue 15, C. I pigment blue 15:1, C. I pigment blue 15:2, C. I pigment blue 15:3, C. I pigment blue 15:4, C. I pigment blue 15:6, C. I pigment green 7, C. I pigment green 36 and C. I pigment green 58.
本发明提供了一种具有优异分散性和储存稳定性的颜料分散体。一种颜料分散液,它是通过在分散介质中分散由式(1)代表的化合物和至少一种颜料而得到的,所述至少一种颜料选自由 C. I 颜料蓝 15、C. I 颜料蓝 15:1、C. I 颜料蓝 15:2、C. I 颜料蓝 15:3、C. I 颜料蓝 15:4、C. I 颜料蓝 15:6、C. I 颜料绿 7、C. I 颜料绿 36 和 C. I 颜料绿 58 组成的组。