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US 10,519,331 B2Granted
Ink, inkjet recording method, inkjet recording apparatus, and recorded matter
AssigneeRicoh Company, Ltd.
InventorsMasahiro Kido, Hidefumi Nagashima, Juichi Furukawa, Yuta Nakamura
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Abstract
Provided is an ink containing water, a plurality of organic solvents, a color material, and resin particles, wherein the plurality of organic solvents contain at least one compound having a hydrogen bond term δH, which is a Hansen solubility parameter, of 4.1 MPa1/2 or higher but 9.5 MPa1/2 or lower and a boiling point of 170° C. or higher and at least one diol compound containing 3 or 4 carbon atoms.
Claims20
An ink, comprising:
- water;
- a plurality of organic solvents;
- a color material;
- and
- resin particles,
- wherein the plurality of organic solvents comprise:
- a first compound, which has a hydrogen bond term δH, which is a Hansen solubility parameter, of 4.1 MPa1/2 or higher but 9.5 MPa1/2 or lower and a boiling point of 170° C. or higher;
- a diol compound that comprises 3 or 4 carbon atoms;
- and
- a second compound having an alkoxy group, where the second compound comprises 3-methoxy-3-methyl-1-butanol.
7 more elements
An inkjet recording method, comprising:
- applying a stimulus to an ink to fly the ink and record an image over a base material,
- wherein the ink comprises:
- water;
- a plurality of organic solvents;
- a color material;
- and
- resin particles,
- wherein the plurality of organic solvents comprise:
- a first compound, which has a hydrogen bond term δH, which is a Hansen solubility parameter, of 4.1 MPa1/2 or higher but 9.5 MPa1/2 or lower and a boiling point of 170° C. or higher;
- a diol compound that comprises 3 or 4 carbon atoms;
- and
- a second compound having an alkoxy group, where the second compound comprises 3-methoxy-3-methyl-1-butanol.
9 more elements
An inkjet recording apparatus, comprising
- an ink flying unit configured to apply a stimulus to an ink to fly the ink and record an image over a base material,
- wherein the ink comprises:
- water;
- a plurality of organic solvents;
- a color material;
- and
- resin particles,
- wherein the plurality of organic solvents comprise:
- a first compound, which has a hydrogen bond term δH, which is a Hansen solubility parameter, of 4.1 MPa1/2 or higher but 9.5 MPa1/2 or lower and a boiling point of 170° C. or higher;
- a diol compound that comprises 3 or 4 carbon atoms;
- and
- a second compound having an alkoxy group, where the second compound comprises 3-methoxy-3-methyl-1-butanol.
9 more elements
Dependencies are inferred from the claim text.