一种免水洗的分散染料喷墨墨水及其制备方法
By optimizing the inkjet ink formulation and introducing wax emulsion and molecular control technology, a stable film layer is formed, solving the problem of water washing required for disperse dye inkjet inks. This achieves high fastness and stability without water washing, simplifies the process, and saves energy and reduces emissions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HONGSAM DIGITAL SCI & TECH
- Filing Date
- 2023-12-28
- Publication Date
- 2026-07-17
AI Technical Summary
Existing disperse dye inkjet inks require washing after printing on polyester fabrics to achieve fastness requirements, resulting in complex processes and energy waste. At the same time, the addition of polymer emulsions affects the stability of the ink.
Optimize inkjet ink formulations by introducing wax emulsions and controlling their ionicity, pH value, and addition amount. Combine disperse dyes, surfactants, and particle size to form a stable film layer to improve dry and wet rubbing fastness and maintain ink stability.
It achieves dry and wet rubbing fastness that meets clothing standards without water washing, improves ink stability and printhead lifespan, simplifies the process, and reduces energy consumption.
Smart Images

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