Recording Ink, Ink Catridge, Ink Record, Inkjet Recording Apparatus, and Inkjet Recording Method
First Claim
Patent Images
1. A recording ink comprising:
- water, a water-soluble organic solvent, a colorant, and at least one fluorochemical surfactant selected from the following Structural Formulae (1) to (3);
where, Rf is a fluorine-containing group; and
m, n and p are integers in the Structural Formula (1);
where, Rf is a fluorine-containing group;
X is a cationic group;
Y is anionic group and q is an integer in the Structural Formula (2); and
where, Rf is a fluorine-containing group;
X is a cationic group;
Y is an anionic group; and
q is an integer in the Structural Formula (3).
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Abstract
The recording ink having a water, a water-soluble organic solvent, a colorant, and at least one fluorochemical surfactant selected from the following Structural Formulae (1) to (3). Structural Formula (1): where, Rf is a fluorine-containing group; and m, n, and p are integers in the Structural Formula (1). Structural Formula (2): where, Rf is a fluorine-containing group; X is a cationic group; Y is an anionic group; and q is an integer in the Structural Formula (2). Structural Formula (3): where, Rf is a fluorine-containing group; X is a cationic group; Y is an anionic group; and q is an integer in the Structural Formula (3).
51 Citations
26 Claims
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1. A recording ink comprising:
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water, a water-soluble organic solvent, a colorant, and at least one fluorochemical surfactant selected from the following Structural Formulae (1) to (3);
where, Rf is a fluorine-containing group; and
m, n and p are integers in the Structural Formula (1);
where, Rf is a fluorine-containing group;
X is a cationic group;
Y is anionic group and q is an integer in the Structural Formula (2); and
where, Rf is a fluorine-containing group;
X is a cationic group;
Y is an anionic group; and
q is an integer in the Structural Formula (3). - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. An ink cartridge comprising a container containing a recording ink,
wherein the recording ink comprises at least water, a water-soluble organic solvent, a colorant, and at least one fluorochemical surfactant selected from the following Structural Formulae (1) to (3): -
where, Rf is a fluorine-containing group and m, n, and p are integers in the Structural Formula (1);
where, Rf is a fluorine-containing group;
X is a cationic group;
Y is an anionic group;
and q is an integer in the Structural Formula (2); and
where, Rf is a fluorine-containing group;
X is a cationic group;
Y is an anionic group; and
is q is an integer in the Structural Formula (3).
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10. An inkjet recording apparatus comprising:
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an ink drops discharging unit configured to discharge a recording ink drop to form an image by applying an impulse to a recording ink, wherein the recording ink comprises at least water, a water-soluble organic solvent, a colorant, and at least one fluorochemical surfactant selected from the following Structural Formulae (1) to (3);
where, Rf is a fluorine-containing group; and
m, n, and p are integers in the Structural Formula (1);
where, Rf is a fluorine-containing group;
X is a cationic group;
Y is an anionic group; and
q is an integer in the Structural Formula (2); and
where, Rf is a fluorine-containing group;
X is a cationic group;
Y is an anionic group; and
q is an integer in the Structural Formula (3). - View Dependent Claims (18)
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11. An inkjet recording apparatus comprising:
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an ink drops discharging unit configured to discharge a recording ink drop to form an image by applying an impulse to a recording ink, wherein the ink drops discharging unit comprises a nozzle head portion having a silicone resin-containing ink repellent layer on the in discharging surface, and wherein the ink used in the inkjet recording apparatus comprises at least water, a colorant, a fluorochemical surfactant, and an aminopropanediol compound. - View Dependent Claims (12, 13, 14, 15, 16, 17, 25)
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19. An inkjet recording method comprising:
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discharging a recording ink drop to form an image by applying an impulse to a recording ink, wherein the recording ink comprises at least water, a water-soluble organic solvent, a colorant, and at least one fluorochemical surfactant selected from the following Structural Formulae (1) to (3);
where, Rf is a fluorine-containing group; and
m, n, and p are integers in the Structural Formula (1);
where, Rf is a fluorine-containing group;
X is a cationic group;
Y is an anionic group; and
q is an integer in the Structural Formula (2); and
where, Rf is a fluorine-containing group;
X is a cationic group;
Y is an anionic group; and
q is an integer in the Structural Formula (3). - View Dependent Claims (23)
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20. An inkjet recording method comprising:
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discharging a recording ink drop to form an image by applying an impulse to a recording ink, wherein the ink discharging is performed by using a nozzle head portion having a silicone resin-containing ink repellent layer on the ink discharging surface, and wherein the ink comprises at least water, a colorant, a fluorochemical surfactant, and an aminopropanediol compound. - View Dependent Claims (21, 22, 26)
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24. An in record comprising:
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an image formed using a recording ink, wherein the recording ink comprises at least water, a water-soluble organic solvent, a colorant, and at least one fluorochemical surfactant selected from the following Structural Formulae (1) to (3);
where, Rf is a fluorine-containing group; and
m, n, and p are integers in the Structural Formula (1);
where, Rf is a fluorine-containing group;
X is a cationic group;
Y is an anionic group; and
q is an integer in the Structural Formula (2); and
where, Rf is a fluorine-containing group;
X is a cationic group;
Y is an anionic group; and
q is an integer in the Structural Formula (3).
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Specification