... Vivid image & strong adhesion; 3.Good quality & defination. Our heat transfer printing paper for mug is printed by rotogravure, the inks ... : Transparent PET film.B. Accurate chromatography, good adhesion, high gloss, clear graphics;C. Production time: Normal film can ... have strong adhesion, vivid color, high gloss, clear graphics;4. Wear resistance after transfer printing, also can increase product ...