Multicolor dye set and inkjet ink composition with high chroma
AssigneeBenq Corporation
InventorsIn-Shan Sir, Chia-Hsin Chien, Yu-Ting Lin
Life of this patent
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Abstract
Multicolor dye set with high chroma and broad color space. The dye set of the present invention is suitable for color inkjet printing and includes (1) Direct Blue 199 dye, Acid Blue 9 dye, and Direct Blue 87 dye; (2) Reactive Red 158 dye, Reactive Red 159 dye, and Acid Red 92 dye; and (3) Acid Yellow 23 dye and Direct Yellow 86 dye. The dye set of the present invention has light-fastness and water-fastness when used in thermal bubble inkjet printers. In addition, the dye set has special viscosity, good surface tension, broad color space, and high quality color image, greatly improving printing properties.
Claims25
A water-soluble dye set, comprising the following components:
- (1) Direct Blue 199 dye, Acid Blue 9 dye, and Direct Blue 87 dye;
- (2) Reactive Red 158 dye, Reactive Red 159 dye, and Acid Red 92 dye;
- and
- (3) Acid Yellow 23 dye and Direct Yellow 86 dye.
A water-soluble cyan dye set, comprising:
- Direct Blue 199 dye, Acid Blue 9 dye, and Direct Blue 87 dye.
A water-soluble magenta dye set, comprising:
- Reactive Red 158 dye, Reactive Red 159 dye, and Acid Red 92 dye.
An inkjet ink composition, comprising:
- (1) a cyan ink including Direct Blue 199 dye, Acid Blue 9 dye, and Direct Blue 87 dye;
- (2) a magenta ink including Reactive Red 158 dye, Reactive Red 159 dye, and Acid Red 92 dye;
- and
- (3) a yellow ink including Acid Yellow 23 dye and Direct Yellow 86 dye.
A cyan inkjet ink composition, comprising:
- Direct Blue 199 dye, Acid Blue 9 dye, and Direct Blue 87 dye;
- and
- an aqueous solution medium.
A magenta inkjet ink composition, comprising:
- Reactive Red 158 dye, Reactive Red 159 dye, and Acid Red 92 dye;
- and
- an aqueous solution medium.
Dependencies are inferred from the claim text.