OPA/AL/PVC laminated foil is a multilayer composite material widely used for packaging in the food, pharmaceutical, and cosmetic industries. This composite material combines the advantages of each layer to provide excellent barrier properties, mechanical strength and processability. Component Materials of OPA/AL/PVClaminated foil: OPA (Oriented Polyamide, Polyamide, Nylon) layer: – CHARACTERISTICS: The OPA layer provides good mechanical strength and puncture resistance, as well as …