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US 2026/0185299 A1Published application
Dye dispersion, method for preparing the same, and dyeing method
AssigneeIndustrial Technology Research Institute
InventorsJie-Len HUANG, Pei-Ching CHANG, Ya-Lin LIN, Ke-Ming LIANG, Yu-Chang CHUANG, Chia-Chun CHEN
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Abstract
A dye dispersion, a method for preparing the same, and a dyeing method are provided. The dye dispersion includes a dye, a dispersant and water. The dye has a particle size distribution D90 of 1 nm to 2.5 μm, and the dye has a structure represented by Formula (I), Formula (II), or Formula wherein R1, R2, and R3 are independently H, F, Cl, Br, or —SO3Na.
Claims18
A dye dispersion, comprising:
- a dye, wherein the dye has a particle size distribution D90 of 1 nm to 2.5 μm, and the dye has a structure represented by Formula (I), Formula (II), or Formula (III)
- wherein R1, R2 and R3 are independently H, F, Cl, Br, or —SO3Na;
- a dispersant;
- and
- water.
2 more elements
Dependencies are inferred from the claim text.