high barrier flexible plastic film against oxygen, water vapor and flavor permeation and flexible high barrier oxygen, water vapor and flavor permeable packaging

摘要

high barrier flexible plastic film against oxygen, water vapor and flavor permeation and flexible high barrier oxygen, water vapor and flavor permeable packaging belonging to the field of flexible plastic film packaging for food products, said film being a multilayer laminate film (1) without foil and aluminum, comprising: base film (10) and surface finishing film (20) joined by lamination; said base film (10) comprises thermoplastic layer and surface finish film (20) incorporates barrier function and is comprised of printed and metal oxide deposited bioriented polyester or polypropylene film; said laminate adhesive layer laminated films (10) and (20) or base film (10) comprise laminated film composed of the thermoplastic layer and metallic oxide deposited bioriented polypropylene film, laminates and the film Surface Finishing (20) is a pet printed.