abstract |
The invention relates to a transparent, biaxially oriented polyester film with a base layer B, which consists of at least 80 wt .-% of a thermoplastic polyester, and at least one cover layer A. The cover layer A contains polyester raw materials and poly (m-xylene-adipamide) in certain concentrations. The invention further relates to a process for producing the film and its use.n n n The transparent film has a low permeability to atmospheric oxygen and shows a very good adhesion between the respective layers. It is particularly suitable for packaging purposes, especially for the packaging of food and beverages. |