Coated paper is characterized by a smooth surface, high smoothness, and good gloss. Because the whiteness of the coating is more than 90%, and the particles are very fine, and it is calendered by supercalender, so the smoothness of coated paper is generally 600 ~ 1000s. At the same time, the coating is evenly distributed on the paper surface, showing a pleasing white. The requirements for coated paper are thin and uniform coating, no bubbles, an appropriate amount of adhesive in the coating, to prevent the paper from dusting during printing, in addition, the absorption of xylene of the coated paper should be appropriate.
Coated paper is commonly known as coated printing paper. At present, it is widely used in real life. For example, beautiful calendars, posters sold in bookstores, book covers, illustrations, art books, picture albums, and the printing of electronic and electrical product brochures in factories almost all use coated paper, and a large amount of coated paper is also used in the packaging, paper handbags, labels, trademarks, etc. of exquisite decoration. Common coated paper is divided into a variety of thickness specifications from 70g per square meter to 350g per square meter.
