Metallized BOPP Capacitor Film (sliver film) have two items : 
1. Zn/Al Metallized BOPP Capacitor Film (sliver film)
2. Al Metallized BOPP Capacitor Film (sliver film)
reinforced edge ( of Aluminum/Zinc film ) are : 1.5,2.0,2.5 MM
The standard thickness range including: 3,4,5,6,7,8,9,10,12 microns .
The standard tolerance thickness: +/-0.2 Um .
The standard width range including: 30,40,50,60,70,80,90,100,120,130 MM
The standard tolerance width: +/-5 MM.
The inner core : 3" (76MM)
The outer core: 150-350 MM .
Features:
1) single side corona treated for the Zn or Zn/Al metallized .