1. Thermal transfer color printing ink (water-based): Thermal transfer color printing ink is formulated with sublimation disperse dyes, other chemical additives and water. Since it is customary to divide inks into oil-based inks and water-based inks in the ink market, when this product first appeared on the market, people called it thermal transfer color printing ink because this ink is water-based ink. Now people are used to calling it thermal transfer color printing ink. Sublimation printing ink or thermal transfer printing