Coated paper, also called art paper or coated art paper, is normally used for manufacture of advertising materials, books, annual reports and high quality catalogs. Total pigment content are in the range 30 - 45 %, where calcium carbonate and clay are the most common.Coated paper is paper which has been coated by a compound to impart certain qualities to the paper, including weight and improved surface gloss and smoothness or lower ink absorbency. Kaolinite or calcium carbonate are used to coat papers used for high quality printing used in packaging industry and in magazines.