JP2010254846A5 - - Google Patents

Description

［一般式（１）中、Ｒ₁は、水素原子、アルキル基、アリール基又はアラルキル基を表し、Ｒ₂は、ＣＯＯＲ₈基又はＣＯＮＲ₉Ｒ₁₀基を表し（Ｒ₈及びＲ₉は、アルキル基、アリール基又はアラルキル基を表し、Ｒ₁₀は、水素原子、アルキル基、アリール基又はアラルキル基を表す。）、Ｒ₃乃至Ｒ₇はそれぞれ独立して、水素原子、ハロゲン原子、トリフルオロメチル基、アセチルアミノ基、スルファモイル基、アルキル基、アルコキシ基、ＣＯＯＲ₁₁基、ＣＯＮＲ₁₂Ｒ₁₃基（Ｒ₁₁及びＲ₁₂はそれぞれ独立して、アルキル基、アリール基又はアラルキル基を表し、Ｒ₁₃は、水素原子、アルキル基、アリール基又はアラルキル基を表す。）、スルホン酸基、カルボン酸基、スルホン酸塩基又はカルボン酸塩基を表す。但し、一般式（１）中には、スルホン酸基、カルボン酸基、スルホン酸塩基及びカルボン酸塩基からなる群から選ばれる官能基が１つ又は２つ存在する。］

[In the general formula (1), R ₁ represents a hydrogen atom, an alkyl group, an aryl group or an aralkyl group, R ₂ represents COOR ₈ group or CONR ₉ R ₁₀ group (R ₈ and R ₉ are alkyl group, an aryl group or an aralkyl group, R ₁₀ represents a hydrogen atom, an alkyl group, an aryl group or an aralkyl group.), R ₃ to R ₇ each independently represent a hydrogen atom, a halogen atom, trifluoromethyl group, an acetylamino group, a sulfamoyl group, an alkyl group, an alkoxy group, COOR ₁₁ group, CONR ₁₂ R ₁₃ group (R ₁₁ and R ₁₂ each independently represents an alkyl group, an aryl group or an aralkyl group, R ₁₃ is a hydrogen atom, an alkyl group, an aryl group or an aralkyl group.) represents a sulfonic acid group, a carboxylic acid group, a sulfonic acid salt or carboxylic acid salt. However, in general formula (1), scan sulfonic acid group, a carboxylic acid group, a functional group selected from the group consisting of sulfonate and carboxylate groups are present one or two. ]

Claims (12)

A dye compound represented by the following general formula (1).

[In the general formula (1), R ₁ represents a hydrogen atom, an alkyl group, an aryl group or an aralkyl group, R ₂ represents COOR ₈ group or CONR ₉ R ₁₀ group (R ₈ and R ₉ are alkyl group, an aryl group or an aralkyl group, R ₁₀ represents a hydrogen atom, an alkyl group, an aryl group or an aralkyl group.), R ₃ to R ₇ each independently represent a hydrogen atom, a halogen atom, trifluoromethyl group, an acetylamino group, a sulfamoyl group, an alkyl group, an alkoxy group, COOR ₁₁ group, CONR ₁₂ R ₁₃ group (R ₁₁ and R ₁₂ each independently represents an alkyl group, an aryl group or an aralkyl group, R ₁₃ is a hydrogen atom, an alkyl group, an aryl group or an aralkyl group.) represents a sulfonic acid group, a carboxylic acid group, a sulfonic acid salt or carboxylic acid salt. However, in general formula (1), scan sulfonic acid group, a carboxylic acid group, a functional group selected from the group consisting of sulfonate and carboxylate groups are present one or two. ] The dye compound according to claim 1, wherein R ₁ in the general formula (1) is a phenyl group. In the general formula (1), R ₂ is a CONR ₉ R ₁₀ group (R ₉ and R ₁₀ each independently represents an alkyl group, an aryl group, or an aralkyl group). Or the pigment | dye compound of 2. 4. The dye compound according to claim 3, wherein, in the general formula (1), the total number of carbon atoms of R ₉ and R ₁₀ is 10 or more. Formula (1) carboxylic Sanmoto及Beauty / or one salt of Waso or dye compound according to any one of claims 1 to 4, characterized in that it has two inside. Claim substitution position of a salt of any carboxylic Sanmoto及beauty / or Waso having in the molecule, characterized in that it is a one of a position of R ₃ to R ₇ in the general formula (1) 5 The dye compound described in 1. Pigment dispersing agent, characterized in that it contains at least one color-containing compound according to any one of claims 1 to 6.   A pigment composition comprising the pigment dispersant according to claim 7 and an azo pigment dispersed by the pigment dispersant.   The pigment composition according to claim 8, wherein a mass composition ratio of the azo pigment to the pigment dispersant is 100: 0.5 to 100: 10. The pigment composition according to claim 8 or 9, wherein the azo pigment is represented by the formula (2).

Pigment dispersion which comprises a pigment composition and an organic solvent according to any one of claims 8 to 10.   The pigment dispersion according to claim 11, wherein the organic solvent is a styrene monomer.