Mirror paper is not only light art paper, but also glass cardboard with bright surface, which is very different from coated paper. Coated paper adhesive is made of offset paper or other paper as the base paper, coated with a layer of white pulp, and then calendered. Coated paper has non-reflective surface and good ink absorption. It can be printed by inkjet. Coated paper self-adhesive is one of the most commonly used and common papers in printing plants, and basic printed matter can be printed with coated paper. At present, it is widely used in real life, such as exquisite calendars, posters sold in bookstores, book covers, illustrations, art books, picture books and so on. Almost all of them are coated paper, and all kinds of beautifully decorated packaging, paper handbags, labels, trademarks and so on. It is also widely used.