POLYPROPYLENE FILM STRUCTURE

The present invention is a structure comprising a biaxially oriented film having a layer comprising a homopolymer of propylene which layer is in contact with oil, characterised in that the homopolymer of propylene has a content of isotactic pentads of from 95 % to 98 % and a content of ash of not mo...

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Bibliographische Detailangaben
Hauptverfasser:	JACOBS, Franciscus, BOELAERS, Guido
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BASIC ELECTRIC ELEMENTS CABLES CAPACITORS CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE CONDUCTORS ELECTRICITY INSULATORS SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES
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Beschreibung
Zusammenfassung:	The present invention is a structure comprising a biaxially oriented film having a layer comprising a homopolymer of propylene which layer is in contact with oil, characterised in that the homopolymer of propylene has a content of isotactic pentads of from 95 % to 98 % and a content of ash of not more than 30 ppm. La présente invention concerne une structure comprenant un film orienté biaxialement ayant une couche comprenant un homopolymère de propylène laquelle couche est en contact avec de l'huile, caractérisé en ce que l'homopolymère de propylène a une teneur en pentades isotactiques de 95% à 98% et une teneur en cendres ne dépassant pas 30 ppm.