摘要 |
Film, comprising at least one layer with a polypropylene content of at least 45 wt.% and a content of polyethylene in the same layer or a further layer, is claimed, where the film is obtained by preparing a starting film web, heating the film web to a molten state of the polyethylene but below the molten state of the polypropylene and directing the heated film web by a cooled roller nip, and the film has a secant-E-modulus at 5% elongation, as measured according to ISO 527, of at least 160 N/mm 2>and a tensile strength according to ISO 527 of at least 30 N/mm 2>. |