Traditional heat transfer printing have more than forty years history, most of them use the oil base solvent and Methanol to diluted the ink and wash the screen, because it cannot hydrolysis, and causea lot of air pollution. Operator have to work with Methanol and isobutene all day, it will cause big damage to operator. Jetyoung have invented new product water base eco sublimation ink can reach standard level and healthy,Ultra-high color densityno volatile solvents; just use water to diluted the ink. The used ink also can be re use again. When wash the screen just need to put it back to the ink can, don’t through it, it can be re use again. So it will not polluted the environment; it will not have any damage to operators. Low cost and easy operate.