Metallisierter Sperrfilm.

摘要

A packaging material suitable for packaging moisture and oxygen-sensitive materials comprises a coated and metallised plastic film having low permeability to gases, moisture and light, which comprises a polyolefine or regenerated cellulose film, coated on one or both surfaces with one or more thin but smooth layers of a thermally stable coating, other than polyvinylidene chloride, and metallised over the coated surface or surfaces.