Coat the hot-melt LDPE plastic film evenly on the surface of the paper to form a coated paper, also called PE paper or plastic-coated paper, which can be coated on one side or both sides. Compared with ordinary paper, it is waterproof and oil-proof. It is mainly used to make cartons, paper cups, paper bags and packaging for food, and can also be used as waterproof paper for industry.
