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US 2011/0216123 A1Published application
Inkjet recording ink containing fluorine based surfactant, inkjet recording ink set, and inkjet recording apparatus containing the inkjet recording ink
AssigneeRicoh Company, Ltd.
InventorsTakashi TAMAI, Michihiko NAMBA, Akihiko MATSUYAMA, Akihiko GOTOH, Kiyofumi NAGAI
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Abstract
An inkjet recording ink including a water-soluble organic solvent, a colorant, at least one fluorine-based surfactant having a chemical structure represented by Structural Formula (I) below, and water, where Rf represents any one of CF3, CF2CF3, (CF2)3F, and (CF2)4F, and X plus Y is an integer of 4 or 5.
Claims15
An inkjet recording ink comprising:
- at least one water-soluble organic solvent,
- at least one colorant,
- at least one fluorine-based surfactant having a chemical structure represented by Structural Formula (I), and
- water,
- wherein Rf represents any one of CF3, CF2CF3, (CF2)2CF3, and (CF2)3CF3, and X plus Y is an integer of 4 or 5.
2 more elements
A method for forming a printed image on a substrate, comprising:
- discharging an inkjet ink from a cartridge to form an ink drop;
- and
- directing the ink drop onto the substrate in the form of the image;
- wherein
- the inkjet ink comprises:
- at least one water-soluble organic solvent,
- at least one colorant,
- at least one fluorine-based surfactant of formula (I), and
- water,
6 more elements
An apparatus for forming a image comprising:
- an inkjet ink discharging unit configured to discharge an ink drop to form an image,
- the inkjet ink comprises:
- at least one water-soluble organic solvent,
- at least one colorant,
- at least one fluorine-based surfactant of formula (I), and
- water,
- wherein Rf represents any one of CF3, CF2CF3, (CF2)2CF3, and (CF2)3CF3, and X plus Y is an integer of 4 or 5.
4 more elements
Dependencies are inferred from the claim text.