| 摘要 |
1. Capacitor formed of layers of biaxially oriented polypropylene film and metal, characterised in that the polypropylene film has a surface gloss of more than 140%, as measured according to the method of ASTM-D 2457, an average refractive index of more than 1.510 and a refractive index in the longitudinal direction of more than 1.510. |
