[EN] PIGMENT DISPERSION, AND RESIST COMPOSITION FOR COLOR FILTER AND INK COMPOSITION EACH USING THE PIGMENT DISPERSION<br/>[FR] DISPERSION DE PIGMENT ET COMPOSITION DE RÉSERVE POUR FILTRE COLORÉ ET COMPOSITION D'ENCRE UTILISANT CHACUNE LA DISPERSION DE PIGMENT
申请人:CANON KK
公开号:WO2013015434A1
公开(公告)日:2013-01-31
To provide a pigment dispersion excellent in dispersibility and spectral characteristics. The pigment dispersion at least includes: a dispersion medium; a compound represented by a general formula (1), the compound being dispersed in the dispersion medium; and a pigment having a quinacridone skeleton, the pigment being dispersed in the dispersion medium: General formula (1) in the general formula (1), R1 and R2 each independently represent a hydrogen atom, an alkyl group, an aryl group, or an aralkyl group.
提供一种色素分散剂,具有良好的分散性和光谱特性。该色素分散剂至少包括:分散介质;一种由一般式(1)表示的化合物,该化合物被分散在分散介质中;以及具有喹诺酮骨架的颜料,该颜料被分散在分散介质中:一般式(1)中,在一般式(1)中,R1和R2各自独立地表示氢原子,烷基,芳基或芳烷基。