Hot-sterilizable, biaxially oriented polyester film with good metal adhesion, its use and process for its production

摘要

The invention relates to a hot-sterilizable, biaxially oriented polyester film with good metal adhesion, with a base layer B containing at least 80% by weight of thermoplastic polyester, and with at least one adhesive layer which contains a mixture or a blend of two components I and II, wherein component I of the mixture or the blend contains a polyethylene terephthalate copolymer, which contains a sulfomonomer and wherein component II of the mixture or the blend contains acrylic copolymer.