Invention Grant
US08828132B2 Pigment composition, ink for inkjet recording, coloring composition for color filter, and color filter 有权
颜料组合物,用于喷墨记录的油墨,彩色滤光片的着色组合物和滤色器

Pigment composition, ink for inkjet recording, coloring composition for color filter, and color filter
Abstract:
A pigment composition containing an azo pigment represented by the following general formula (1) and a pigment derivative having a hydrophilic group: wherein G represents a hydrogen atom, an aliphatic group, an aryl group, a heterocyclic group, an acyl group, an aliphatic oxycarbonyl group, a carbamoyl group, an aliphatic sulfonyl group, or an arylsulfonyl group, R1 represents an amino group, an aliphatic oxy group, an aliphatic group, an aryl group, or a heterocyclic group, R2 represents a substituent, A represents an aromatic 5- or 6-membered heterocyclic group, m represents an integer of from 0 to 5, and n represents an integer of from 1 to 4, with the general formula (1) not containing any ionic hydrophilic group.
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