B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/32 (2006.01) H01B 3/44 (2006.01) H01G 4/30 (2006.01)
Patent
CA 2662211
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.
L'invention concerne une feuille électro-isolante à orientation biaxiale comprenant un mélange d'un polypropylène (P1) et d'un polypropylène différent (P2). Le polypropylène P1 est un polypropylène linéaire et présente un Mw/Mn > 5 ainsi qu'un indice isotactique de mésopentadiène d'au moins 95 %, tandis que le polypropylène P2 possède une ramification à chaîne longue.
Busch Detlef
Daniels Yvo
Fiebig Joachim
Jacobs Franck
Mohr Thilo
Borealis Technology Oy
Fetherstonhaugh & Co.
Treofan Germany Gmbh & Co. Kg
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