A heat transfer film is a vinyl polymer that usually comes in a roll with a heat-activated adhesive on the back of the material. Heat transfer material is often a solid opaque color. The vinyl is cut into a simple shape, and extra material around the design is weeded away. The process of heat transfer printing is to transfer the decorative patterns on the surface of the decorative materials applied in the surface of the decorative building materials by heating the heat transfer film once. heat transfer film is very useful.