The application discloses a kind of washable water-based
textile pigment ink and its preparation method, product, it is related to ink technical field.The washable water-based
textile pigment ink provided in the embodiment of the application includes the following components by weight percentage: 15-20%
pigment, 25-30%
adhesive composite
system, 1-2%
wetting agent, 2-3% dispersing agent, 0.5-1% thickener, 0.2-0.5%
preservative, 1-2% penetrant, 0.1-0.3% pH
regulator, 0.1-0.2%
defoamer, and the balance of deionized water;Wherein, the
adhesive composite
system includes: 15-18%
polyurethane emulsion, 10-14% modified polyacrylate
emulsion and 5-8%
silicone modified
polyurethane.The synergistic effect of each component in the
adhesive composite
system forms a stable and high-strength
network structure, which improves the adhesion of pigment and fabric, thereby improving the wash fastness and also allowing the printed fabric to remain soft and comfortable.The ink has excellent wash resistance,
heat resistance, good fabric hand, and is suitable for
digital printing of various
fiber fabrics.