OP/ALU/VC aluminum lidding foil is a composite material specifically designed for pharmaceutical blister packaging. Its structure consists of a protective layer (OP), an aluminum foil layer (ALU), and an adhesive layer (VC). OP/ALU/VC aluminum foil possesses high barrier properties, heat-sealability, easy printability, and good mechanical properties, effectively protecting the contents and meeting the needs of automated packaging. Structural composition of OP/ALU/VC …