Laminating pouch films use polyester (PET) film as its base film, adhesive (EVA RESIN) is evenly applied on one side of the film. After special processing, it turned into advanced packing material, and it is widely used for the laminating and protection of material like identification card, historical accounts, photos, pictures, credit cards and important documents. After laminating, the material has the unique function like water resistance, alteration resistance, damp resistance, worm resistance and mildew resistance on general acid-base. What\'\'s more, it is stiff, smooth and pleasing to one\'\'s eyes, since it has good transparency.