STD series of liquid colorants are used for coloring in the field of printing inks. They not only have good water solubility, good fluidity, excellent migration resistance, safety, non-toxicity, and non-corrosiveness, but also have low viscosity, fast drying, good water resistance after drying, and excellent wear resistance. The printed products appear full, colorful, and have high gloss. Complex patterns can also be printed with rich layers. The product has passed the EU EN71-3 safety test certification and is green and environmentally friendly.




