What is copper paper or rubber paper?
The old saying "offset paper paper", mainly for offset (offset) using a printing press or other printing machine higher-level color printing, suitable for printing monochrome or multicolor covers of books, text and pictorial, inserts, maps, posters, color trademarks and a variety of packaging products. The offset paper is divided into special number, No. 1 and No. 2 and No. 3 according to the proportion of paper size, and has higher strength and printability. There are single and double points, as well as super pressure and ordinary light pressure two grades. Offset printing is more advanced books and periodicals, printing paper, contrast, flexibility and surface strength of higher requirements, pH should be close to neutral or weak alkaline, so as not to affect the printing of paper,
Coated paper is an advanced printing paper made of base paper coated with white paint. Mainly used for printing books cover and illustrations, senior color pictures, a variety of exquisite product advertising, packaging, trademarks, sample. Coated paper is also called coated printing paper. It is called "powder paper" in areas such as Hongkong. It is an advanced printing paper made of base paper coated with white paint. Mainly used for printing books cover and illustrations, senior color pictures, a variety of exquisite product advertising, packaging, trademarks, sample.
Coated paper is also called coated printing paper. It is called "powder paper" in areas such as Hongkong. It is an advanced printing paper made of base paper coated with white paint. Mainly used for printing books cover and illustrations, senior color pictures, a variety of exquisite product advertising, packaging, trademarks, sample.Art paper is flat paper, the size is 787 * 1092mm, 880 * 1230mm, the quantitative is 70 ~ 250g/m? 2. Coated paper has a single side coated paper, double-sided coated paper, matt coated paper, matte coated paper points. According to the quality is divided into A, B, C three, etc.. The main raw material of art paper is copperplate base paper and coating. The requirements of the coated medium are uniform thickness, low elasticity, high strength and good water resistance. The paper no spots, wrinkles, eye disease and other paper, used for coating paint is made from white pigment quality (such as kaolin, barium sulfate, etc.), adhesive (such as polyvinyl alcohol, casein etc.) and auxiliary additives etc.. The high mobility and high solid content coatings, the coating machine is thin and evenly coated on the base paper, then dried, in rolls of paper machine roll drum shaped, and then sent to the super calender are discusses, finally cutting, paper selection, packing.
