Coated paper is a composite material that coats plastic particles onto the surface of paper through a tape casting machine. Its main feature is that this composite material can be oil resistant, waterproof (relatively), and can be thermally sealed. Different uses have different characteristics: when used for packaging hamburgers, take their oil resistant properties. McDonald's is an 80 degree edible vegetable oil that does not leak for 10 minutes. When used for Coated paper packaging, take its waterproof characteristics. When used in automatic packaging machines, its heat sealing properties are taken.
Cardboard coated paper is usually divided into two categories: white card and gray card, with a weight of 160-450 grams. It is mainly used for food box packaging, electrical isolation, electrical packaging boxes, and so on. Printable corporate logo.
Copper coated paper has a smooth and flat surface, good density, and is suitable for electronic die-cutting, film application, and other product packaging to prevent moisture. Copper coated paper is widely used in electronic die-cutting, such as printing and packaging products, self-adhesive backing paper, protective film, and electrostatic film. Domestic copperboard paper is cheap and suitable for printing and packaging of high-end products.
Coated paper is also called coated printing paper. It is a high-grade printing paper made from base paper coated with white paint. Mainly used for printing covers and illustrations of high-end books and magazines, color pictures, various exquisite product advertisements, samples, product packaging, trademarks, etc. The requirements for copperplate base paper are uniform thickness, low elasticity, high strength, and good water resistance.