BIAXIALLY ORIENTED POLYESTER FILM FOR THIN CAPACITOR WITH ENHANCED ELECTRICAL INSULATING PROPERTY AND SURFACE PROPERTY

摘要

The present invention relates to a film which can be suitably used in an impregnated type capacitor for AC applications by having excellent surface characteristics on its surface, and particularly relates to a film for a thin film capacitor having an improved electric insulation property and surface property excellent in withstand voltage, security, A stretched polyester film can be provided.