A MULTILAYER FILM FREE OF HALOGENS WHICH IS IMPERMEABLE TO AROMA COMPOUNDS

摘要

A multilayer film 1 free of halogens for use in the manufacture of ostomy pouches or the like pouches, which is impermeable to aroma compounds, comprising at least one aroma barrier layer 3; 15, and at least one sealable skin layer 2, 4; 12, 14, wherein the aroma barrier layer comprises thermoplastic stiff polyurethane (TPU) or cyclic polyole- fin (COC) and/or sulphur absorber.