COMPOSITE PACKAGING FILM AND METHOD FOR THE PRODUCTION THEREOF

摘要

A composite packaging film (10) comprising a first polymer film (12) having a first surface (14) and a second surface (16) opposite said first surface (14); an identification layer (24) on at least one area of the first surface (14) of the first polymer film (12), whereby the identification layer (24) comprises a first imprint (32); a second polymer film (18) having a first surface (20) and a second surface (22) opposite said first surface (20), whereby the first surface (20) of the second polymer film (18) is oriented towards the first polymer film (12); and at least one adhesive layer (26) between the identification layer (24) of the first polymer film (12) and the second polymer film (18).