2. Characters: The aluminum foil of the intermediate layer of paper-aluminum compound packing film can obstruct water, water vapor, all kind of gases and lights and etc, has favorable air tightness, the PE of the inner surface can keep good heat insulation to extend the preservative period of its contents, and the paper on the surfaces can proceed with perfect multicolor printing beneficial to the publicity of products. The film can be pulled apart and easy for customers to use it.
3. Main applications: It can be applied to packing for powers, particles, pastes, glues, liquids and etc.