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US 11,767,634 B2Granted
Sprayable and hygroscopic ink for digital printing process on fabric and hygroscopic fabric
AssigneeTaiwan Textile Research Institute
InventorsJung-Yu Tsai, Chia-Yi Lin
Life of this patent
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Abstract
A sprayable and hygroscopic ink for a digital printing process on a fabric includes 3.0 parts by weight to 6.0 parts by weight of a colorant, 0.5 parts by weight to 2.0 parts by weight of a hygroscopic agent, 0.5 parts by weight to 1.0 part by weight of a surfactant, and a balance of a solvent, in which a pH value of the hygroscopic agent is between 6.0 and 8.5 at 25° C., and a particle diameter D90 of the sprayable and hygroscopic ink is between 180 nm and 220 nm.
Claims10
A sprayable and hygroscopic ink for a digital printing process on a fabric, comprises:
- 3.0 parts by weight to 6.0 parts by weight of a colorant;
- 0.5 parts by weight to 2.0 parts by weight of a hygroscopic agent, wherein the hygroscopic agent has a pH value between 6.0 and 8.5 at 25° C.;
- 0.5 parts by weight to 1.0 part by weight of a surfactant;
- and
- a balance of a solvent, wherein a particle diameter (D90) of a dispersant in the sprayable and hygroscopic ink is between 180 nm and 220 nm.
2 more elements
Dependencies are inferred from the claim text.