All kinds of beautifully decorated packages, paper handbags, labels, trademarks, etc. It is also widely used. Coated paper is a paper made of coated base paper after coating and decorative processing. The surface is smooth and meticulous, and the coated paper is divided into two sides and one side. Paper is divided into glossy coated paper and matte coated paper. Commonly used coated paper is divided into various thickness specifications from105g per square meter to 350g per square meter.
In the sale of coated paper, the size of single sheet paper is generally divided into two sizes: wide (889mm× 1 194mm) and moderate (787mm× 1092mm). The price of coated paper is about 7000 ~ 7500 yuan per ton, a 200-gram piece of 889 mm× 10.
Before the 1940s, the quality of lithography was still very low. In order to copy advanced paintings such as classical oil paintings, this kind of paper is mainly used for printing on screened color copper plates (relief plates), and the name of coated paper has been used to this day. The quantity values are 100, 120, 150, 180 and 220.
Coated paper is coated on the base paper. The base paper is made of 100% bleached chemical wood pulp or partially bleached straw pulp. The paint used is mainly composed of white pigments such as barium sulfate, kaolin and titanium dioxide, binders such as casein and gelatin, and auxiliary materials such as beeswax and glycerin. It was coated on the base paper by a coater, dried and super-calendered.
Coated paper can be coated on one side or on both sides. Coated paper has a white, smooth and flat surface with high smoothness and whiteness. Suitable for printing high-grade printed matter such as color picture books, exquisite pictures, advertising trademarks and color illustrations. Domestic coated paper manufacturers mainly include Shanghai Gorgeous Coated Paper Factory.