Medicinal PVC / PVDC laminated rigid sheet The company specializes in the production of food packaging the PVDC sheets and medicinal PVC / PVDC laminated rigid sheet, PVC / PVDC based on PVC rigid sheet as a substrate, then coated high barrier material PVDC made more than five times higher than the barrier properties of the single-layer PVC rigid sheet, sucking blister packaging, can effectively prevent the medicine from getting moist and oxidation failure to extend the shelf life of drugs.