Multilayer film and method for manufacturing same

Details Multilayer film and method for manufacturing same Multilayer film and method for manufacturing same

B - Operations, Transporting

32

B

B32B 9/02 (2006.01) B32B 27/26 (2006.01) B65D 65/46 (2006.01)

Patent

CA 2649164

A multilayered film is shown and described that is used in particular for packaging, which comprises at least one first layer A and at least one second layer B, wherein layer A contains thermoplastic polyester and layer B contains thermoplastic starch. The multilayered film according to the invention is characterized by excellent barrier properties, low sensitivity to moisture, and good mechanical strength.

On représente et décrit une feuille multicouche, en particulier pour des besoins d'emballage, laquelle comprend au moins une première couche A et au moins une deuxième couche B, la couche A comprenant du polyester thermoplastique et la couche B un amidon thermoplastique. La feuille multicouche selon l'invention se caractérise par d'excellentes propriétés de barrière, une faible sensibilité à l'humidité ainsi qu'une bonne résistance mécanique.

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