Coated paper, also known as coated paper, is coated on the base paper with a layer of white paint formulated with calcium carbonate, kaolin, etc. and a binder, and is dried and then calendered to make high-grade printing paper. It is characterized by high whiteness, low elasticity, and good elasticity and water resistance. Absorption and acceptance of the ink are also relatively strong. Can print higher quality works. Therefore, copperplate paper is often used as an album. Cover, some fine prints, trademarks, etc.
The weight of copperplate paper is generally about 70~350g. Of which: 105,115,128,157 (g/m2) is usually imported paper.