Thermal sublimation transfer printing also known as dye sublimation printing, is made from special sublimation dyes that penetrate synthetic materials like polyester when you apply heat and pressure . During the transfer process , the dye heats up and turns into a gas that bonds with the synthetic portion of the fabric . No other decorating process can beat sublimation transfer for the brilliance of color and durability .Dye sublimation , as a process is really very simple . It is the method of applying an image to specially coated ceramics , meatls and polyester cloth , using three main ingredients : sublimation ink , heat and pressure .