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US 8,876,915 B2Granted
Coloring composition and ink for inkjet recording
AssigneeFUJIFILM Corporation
InventorsYoshihiko Fujie, Prakash Patel, Clive Edwin Foster, Keiichi Tateishi
Life of this patent
Estimating the term…
Abstract
There is provided a coloring composition and an ink for inkjet recording which have an excellent ozone fastness and a high print density and is excellent in storage stability over time, and one example of the coloring composition is a coloring composition contains a compound (1A) and a compound (2B):
Claims19
A coloring composition comprising:
- a phthalocyanine dye represented by the following Formula (1);
- and
- a phthalocyanine dye represented by the following Formula (I-2), the following Formula (II-2), or the following Formula (III-2):
- wherein, in formula (1),
- R2, R3, R6, R7, R10, R11, R14 and R15 each independently represent a hydrogen atom, a halogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an aralkyl group, an aryl group, a heterocyclic group, a cyano group, a hydroxyl group, a nitro group, an amino group, an alkylamino group, an alkoxy group, an aryloxy group, an amide group, an arylamino group, a ureido group, a sulfamoylamino group, an alkylthio group, an arylthio group, an alkoxycarbonylamino group, a sulfonamide group, a carbamoyl group, a sulfamoyl group, an alkoxycarbonyl group, a heterocyclic oxy group, an azo group, an acyloxy group, a carbamoyloxy group, a silyloxy group, an aryloxycarbonyl group, an aryloxycarbonylamino group, an imide group, a heterocyclic thio group, a phosphoryl group, an acyl group, or an ionic hydrophilic group, and these groups may further have a substituent,
- Z1, Z2, Z3 and Z4 each independently represent a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, provided that at least one of Z1, Z2, Z3 and Z4 has an ionic hydrophilic group as a substituent,
- l, m, n, p, q1, q2, q3 and q4 each independently represent 1 or 2, and
- M1 represents a hydrogen atom, a metal element, a metal oxide, a metal hydroxide or a metal halide:
- Formula (I-2):
- wherein, in Formula (I-2),
- R1, R4, R5, R8, R9, R12, R13, and R16 each independently represent a hydrogen atom, a halogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an aralkyl group, an aryl group, a heterocyclic group, a cyano group, a hydroxyl group, a nitro group, an amino group, an alkylamino group, an alkoxy group, an aryloxy group, an amide group, an arylamino group, a ureido group, a sulfamoylamino group, an alkylthio group, an arylthio group, an alkoxycarbonylamino group, a sulfonamide group, a carbamoyl group, a sulfamoyl group, an alkoxycarbonyl group, a heterocyclic oxy group, an azo group, an acyloxy group, a carbamoyloxy group, a silyloxy group, an aryloxycarbonyl group, an aryloxycarbonylamino group, an imide group, a heterocyclic thio group, a phosphoryl group, an acyl group, or an ionic hydrophilic group, and these groups may further have a substituent,
- Z5, Z6, Z7, and Z8 each independently represent a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, provided that at least one of Z5, Z6, Z7 and Z8 has an ionic hydrophilic group as a substituent,
- t, u, v, w, q5, q6, q7 and q8 each independently represent 1 or 2, and
- M2 represents a hydrogen atom, a metal element, a metal oxide, a metal hydroxide or a metal halide:
- Formula (II-2):
- wherein, in Formula (II-2),
- P's each independently represents a nitrogen atom or CH, and at least one of P's represents a nitrogen atom, provided that in four rings containing P's, each of the number of P's representing nitrogen atoms is 2 or less,
- R21 and R22 each independently represent a hydrogen atom or a substituted or unsubstituted alkyl group,
- R23 represents a hydrogen atom or a substituted or unsubstituted hydrocarbon group,
- R24 represents a substituted or unsubstituted hydrocarbon group,
- R23 and R24 may be bound to each other with a nitrogen atom to form a substituted or unsubstituted heterocyclic ring, and
- x, y, and z each independently represent 0 to 4, provided that x+y+z is 1 to 4:
- Formula (III-2):
- wherein, in Formula (III-2),
- R17 and R18 each independently represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, or a substituted or unsubstituted alkenyl group,
- A represents a divalent linking group,
- R17 and R18 adjacent to A, and A may be bound to each other to form a ring,
- Y and Z each independently represents a halogen atom, a hydroxyl group, a sulfonate group, a carboxyl group, an amino group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted cycloalkyloxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted heterocyclic oxy group, a substituted or unsubstituted aralkyloxy group, a substituted or unsubstituted alkenyloxy group, a substituted or unsubstituted alkylamino group, a substituted or unsubstituted cycloalkyl amino group, a substituted or unsubstituted arylamino group, a substituted or unsubstituted heterocyclic amino group, a substituted or unsubstituted aralkylamino group, a substituted or unsubstituted alkenyl amino group, a substituted or unsubstituted dialkylamino group, a substituted or unsubstituted alkylthio group, a substituted or unsubstituted arylthio group, a substituted or unsubstituted heterocyclic thio group, a substituted or unsubstituted aralkyl thio group, or a substituted or unsubstituted alkenylthio group, provided that at least one of Y and Z has a sulfonate group, a carboxyl group, or an ionic hydrophilic group as a substituent, and
- m and n is 1 to 3, and the sum of m and n is 2 to 4.
26 more elements
Dependencies are inferred from the claim text.