High abuse shrink film

Details High abuse shrink film High abuse shrink film

B - Operations, Transporting

32

B

B32B 27/08 (2006.01) B32B 27/34 (2006.01) B65D 65/40 (2006.01)

Patent

CA 2151677

A multilayer, heat shrinkable film is provided which comprises a barrier layer of ethylene vinyl alcohol and core layers, sandwiching the barrier layer, which comprise a blend of copolyamides. In a preferred embodiment a copolyamide is also blended with the ethylene vinyl alcohol of the barrier layer. Such copolyamide may be substantially identical to one of the copolyamides of the core layers. Outer skin layers are provided for sealability. A film with a combination of oxygen barrier properties, good optical properties and improved abuse resistance is obtained.

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