What grams of coated paper?
Before 40s, when the lithographic printing quality is low, such as senior art painting copy of classical paintings, mainly used this paper over the net in color art photography (letterpress) printed on coated paper, name it has been down. There are 100, 120, 150 quantitative and 180, 200 square meters, 250 grams Zhang Ping, packaging specifications for 787 x 1092 (mm), 880 x 1230 (mm). Coated paper is composed of a base paper by coating process, base paper is chemical wood pulp or mixed with 100% part of bleaching straw is made, the coating is composed of barium sulfate, kaolin, titanium dioxide and other white pigments casein, gelatin and adhesive composition, also added beeswax, glycerol and other accessories, used for coating paper, drying and super calendering and coating of coated paper. Single and double sided. The surface of white paper, smooth out. It has high smoothness and whiteness. It is suitable for printing color picture album, exquisite picture, advertisement trademark, color illustration and other high-grade printed matter. The domestic manufacturers of coated paper mainly include Shanghai gorgeous copperplate paper mill and so on
Paper is one of the main use of printing paper, coated paper is known, the official name should be printed in the present paper. The coating is commonly used in real life. We can see the beautiful calendars, bookstore sales posters, book covers, illustrations, art books, pictures and so on, are almost always used a variety of exquisite decoration art paper, packaging, paper bags, stickers, and other trademarks also use a lot. It is made of coated paper coated paper coatings and decorative paper processing, surface smooth and fine, coated with double-sided, single-sided paper points, light and non light (Ya Guang) coated paper. The commonly used paper into a variety of specifications of thickness per square meter from 105 grams to 350 grams per square meter. Sales of the coated paper sheet size is generally divided into generous (889mm * 1194mm), moderate (787mm * 1092mm) two dimensions Specifications, coated paper price of about 7000 yuan to 7500 yuan, a 200 grams 889mm * 1194mm large size of art paper, the price is about 2 yuan
