The main function of the coating on laser sticker paper is: 1. To enhance the adhesion of toner and ensure that the printed content does not easily fall off. 2. Enhance high-temperature resistance to prevent material deformation during high-temperature fixing in laser printers. 3. Improve the printing effect to make the graphics and text clearer and the colors more vivid. \ n4. Some special coatings also have functions such as water resistance, oil resistance and scratch resistance