摘要:
An azo pigment and pigment dispersion show excellent coloring characteristics and light fastness. The azo pigment is represented by general formula (1), its tautomer, a salt or hydrate thereof: wherein G is hydrogen or an aliphatic, aryl, heterocyclic, acyl, aliphatic oxycarbonyl, carbamoyl, or sulfonyl group, R1 is an amino, aliphatic oxy, aliphatic, aryl, or heterocyclic group, R2 is a substituent, A is an aromatic 5- or 6-membered heterocyclic group, m is an integer of 0 to 5, n is an integer of 1 to 4 and, when n=2, 3 or 4, the formula represents a dimer, trimer, or tetramer, respectively, formed through R1, R2, A, or G.
摘要:
[Problem] To provide an aqueous ink for inkjet recording, which realizes excellent ink ejection properties, tinctorial strength, and image fastness.[Means for Resolution] An ink containing a pigment dispersion containing A and B, and an aqueous medium: A: an azo pigment represented by the following formula (1) and having at least one characteristic peak at Bragg angles (2θ) of 5 to 15° and 20 to 30° in X-ray diffraction with characteristic Cu Kα line; and B: a vinyl polymer containing a hydrophobic structural unit (a) and a hydrophilic structural unit (c).
摘要:
A pigment dispersion including vinyl polymer particles containing A and B: A: an azo pigment represented by the following formula (1), a tautomer thereof, a salt thereof, a hydrate thereof, or a solvate thereof; B: a vinyl polymer containing a structural unit (a) having a non-aromatic alicyclic group bonded to the polymer main chain via a linking group, and a structural unit (b) having a hydrophilic group, wherein the substituents are as defined in the specification.
摘要:
A pigment composition including (A) an azo pigment represented by formula (1), and at least one of (B) a coloring agent represented by formula (2), or (C) at least one additive represented by formula (3) or an additive represented by formula (4).
摘要:
An azo pigment represented by the following general formula (1), a tautomer of the azo pigment, and a salt or a hydrate thereof: wherein each of R1, R2, P1, P2, Q1, and Q2 independently represents a hydrogen atom or a substituent, G represents the non-metallic atoms necessary to complete a 5- to 6-membered heterocyclic group, W represents a substituent capable of binding to the heterocyclic group constituted by G, t represents an integer of from 0 to 4, each of Het-1 and Het-2 independently represents a group selected from specific aromatic heterocyclic groups.
摘要:
The present invention provides a mixed crystal having absorption properties that are excellent for color reproducibility as a blue pigment, and including a compound represented by the following Formula (I) and a compound represented by the following Formula (II), and a colored pigment dispersion composition including the mixed crystal and a medium. In Formula (I), X represents —SO—Z, —SO2—Z, —SO2NR1R2, —SO3R1, —CONR1R2 or —CO2R1; Z, R1 and R2 each independently represent an alkyl group, an aryl group, a heterocyclic group or the like; Y represents a monovalent substituent; M1 represents a hydrogen atom, a metal element or the like; and a and b are integers from 0 to 16 and satisfy the relationship of 0≦a+b≦16. In Formula (II), G1 to G4 and Q1 to Q4 each independently represent a carbon atom or a nitrogen atom, and A1 to A4 each independently represent a group of atoms necessary for forming an aromatic ring or heterocycle with the respective G1 to G4 and Q1 to Q4. Here, at least one ring among the four rings to be formed is a heterocycle. Each aromatic ring or heterocycle may have a substituent; M2 represents a hydrogen atom, a metal element or the like.
摘要翻译:本发明提供一种具有吸收特性的混合晶体,其具有作为蓝色颜料的颜色再现性优异的吸收特性,并且包括由下式(I)表示的化合物和下式(II)表示的化合物和着色颜料分散体 包含混合晶体和介质的组合物。 在式(I)中,X表示-SO-Z,-SO 2 -Z,-SO 2 NR 1 R 2,-SO 3 R 1,-CONR 2 R 2或-CO 2 R 1; Z,R 1和R 2各自独立地表示烷基,芳基,杂环基等; Y表示一价取代基; M1表示氢原子,金属元素等; a和b为0〜16的整数,满足0≦̸ a + b≦̸ 16的关系。 在式(II)中,G1至G4和Q1至Q4各自独立地表示碳原子或氮原子,A1至A4各自独立地表示与各自的G1至G4形成芳环或杂环所必需的原子团, Q1至Q4。 这里,形成的四个环中的至少一个环是杂环。 每个芳族环或杂环可以具有取代基; M2表示氢原子,金属元素等。
摘要:
An ink composition includes a colorant represented by the following formula (I); water; a guanidine-based compound; and a colorless water-soluble planar compound having more than ten delocalized π-electrons within one molecule: wherein Pc represents a (k+l+m+n)-valent phthalocyanine nucleus represented by the following formula (II); wherein the symbols in the formulae (I) and (II) are defined in the specification.
摘要:
An azo pigment represented by the following general formula (1), a tautomer of the azo pigment, and a salt or a hydrate thereof: wherein each of R1, R2, P1, P2, Q1, and Q2 independently represents a hydrogen atom or a substituent, G represents the non-metallic atoms necessary to complete a 5- to 6-membered heterocyclic group, W represents a substituent capable of binding to the heterocyclic group constituted by G, t represents an integer of from 0 to 4, each of Het-1 and Het-2 independently represents a group selected from specific aromatic heterocyclic groups.
摘要:
The present invention provides a mixed crystal having absorption properties that are excellent for color reproducibility as a blue pigment, and including a compound represented by the following Formula (I) and a compound represented by the following Formula (II), and a colored pigment dispersion composition including the mixed crystal and a medium. In Formula (I), X represents —SO—Z, —SO2—Z, —SO2NR1R2, —SO3R1, —CONR1R2 or —CO2R1; Z, R1 and R2 each independently represent an alkyl group, an aryl group, a heterocyclic group or the like; Y represents a monovalent substituent; M1 represents a hydrogen atom, a metal element or the like; and a and b are integers from 0 to 16 and satisfy the relationship of 0≦a+b≦16. In Formula (II), G1 to G4 and Q1 to Q4 each independently represent a carbon atom or a nitrogen atom, and A1 to A4 each independently represent a group of atoms necessary for forming an aromatic ring or heterocycle with the respective G1 to G4 and Q1 to Q4. Here, at least one ring among the four rings to be formed is a heterocycle. Each aromatic ring or heterocycle may have a substituent; M2 represents a hydrogen atom, a metal element or the like.
摘要翻译:本发明提供一种具有吸收特性的混合晶体,其具有作为蓝色颜料的颜色再现性优异的吸收特性,并且包括由下式(I)表示的化合物和下式(II)表示的化合物和着色颜料分散体 包含混合晶体和介质的组合物。 在式(I)中,X表示-SO-Z,-SO 2 -Z,-SO 2 NR 1 R 2,-SO 3 R 1,-CONR 2 R 2或-CO 2 R 1; Z,R 1和R 2各自独立地表示烷基,芳基,杂环基等; Y表示一价取代基; M1表示氢原子,金属元素等; a和b为0〜16的整数,满足0≦̸ a + b≦̸ 16的关系。 在式(II)中,G1至G4和Q1至Q4各自独立地表示碳原子或氮原子,A1至A4各自独立地表示与各自的G1至G4形成芳环或杂环所必需的原子团, Q1至Q4。 这里,形成的四个环中的至少一个环是杂环。 每个芳族环或杂环可以具有取代基; M2表示氢原子,金属元素等。
摘要:
An azo pigment represented by the general formula (1), a tautomer, salt, or hydrate thereof: wherein R1, R2, R3, Y, Z, and G each independently represents a hydrogen atom or a substituent, n represents an integer of from 2 to 4 and, when n=2, the general formula (1) represents a dimer formed through R1, R2, R3, Y, Z, or G and, when n=3, the general formula (1) represents a trimer formed through R1, R2, R3, Y, Z, or G and, when n=4, the general formula (1) represents a tetramer formed through R1, R2, R3, Y, Z, or G.