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US 12,269,956 B2Granted
Inkjet ink
AssigneeKYOCERA Document Solutions Inc.
InventorKazuki Tsuchihashi
Life of this patent
Estimating the term…
Abstract
An inkjet ink contains coloring particles and an aqueous medium. The coloring particles contain a reaction product between a reactive dye and a specific resin having a primary hydroxyl group. The reactive dye may have a chlorotriazinyl group. The specific resin may include a styrene-(meth)acrylic resin, a polyester resin, or a urethane resin.
Claims14
An inkjet ink comprising:
- coloring particles;
- and
- an aqueous medium, wherein
- the coloring particles contain a reaction product between a reactive dye and a resin having a primary hydroxyl group, and
- the coloring particles have a volume median diameter D50 of at least 40 nm and no greater than 150 nm.
2 more elements
An inkjet ink comprising:
- coloring particles;
- and
- an aqueous medium, wherein
- the coloring particles contain a reaction product between a reactive dye and a resin having a primary hydroxyl group, and
- wherein in the coloring particles, a percentage content of a component derived from the reactive dye is at least 10 parts by mass and no greater than 90 parts by mass relative to 100 parts by mass of a component derived from the resin.
2 more elements
Dependencies are inferred from the claim text.