abstract |
The present invention relates to sealable, flexible, at least three-layer multilayer films having outer layers of thermoplastic polyurethane and / or copolyetherester elastomers and inner barrier layer to fluid ethylene / vinyl alcohol copolymer, wherein the thermoplastic elastomers used at least a Shore D hardness of 35 and at most one Shore D hardness of 72, each measured according to DIN 53 505, and the ethylene / vinyl alcohol copolymers used have an ethylene content of 10-40% by mass based on the total weight of the ethylene / vinyl alcohol copolymer. |