Coated paper is also known as PE coated paper, which is divided into single-sided coated paper and double-sided coated paper.

Coated paper is the hot melt PE plastic particles uniformly coated on the surface of the paper in a variety of kraft paper, so as to form coated paper. Compared with ordinary paper, coated paper has the characteristics of waterproof and oil proof.

In terms of food packaging, if the use of coated paper packaging, it can effectively play a moisture, oil and other effects. A series of disposable paper cups, hamburger paper bags, melon seed bags, paper lunch boxes, food paper bags, aviation cleaning bags and so on seen in daily life are made of PE coated paper technology. In the industry, the main use of coated paper for moisture and waterproof, the factory is used to stick on the surface of building materials, to block the water into the board inside.