BIAXIALLY ORIENTED ELECTRICAL INSULATING FILM

The invention relates to a biaxially oriented electrical insulating film which contains a mixture from a polypropylene P1 and a polypropylene P2 which is different therefrom. The polypropylene P1 is a linear polypropylene and has an Mw/Mn>5 and a mesopentadene isotactic index of at least 95% and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FIEBIG JOACHIM, MOHR THILO, BUSCH DETLEF, JACOBS FRANCK, DANIELS YVO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention relates to a biaxially oriented electrical insulating film which contains a mixture from a polypropylene P1 and a polypropylene P2 which is different therefrom. The polypropylene P1 is a linear polypropylene and has an Mw/Mn>5 and a mesopentadene isotactic index of at least 95% and the polypropylene P2 has a long-chain branching.