Sublimation thermal transfer ink is based on the thermal transfer ink sublimation characteristics, according to different design requirements, through the printing press thermal printing ink printed on thermal transfer paper (or film), and then printed pattern pattern turn (Such as sportswear, bags, non-woven fabrics, clothing, etc.), after the ink is in a state of temperature, pressure and time, the ink is vaporized from the printing paper to the fabric Gas sublimation diffusion into the fabric inside, so as to achieve the purpose of coloring.