This is a polyester film in a metallized aluminum finish without a heavy edge. The thickness ranges from 1.4 micron to 16 micron. The outside diameter is from 130mm to 180mm.
Base film: polyester film.
Resistivity: 1.5-2.3ohms with tolerance 30%.
Standard width: 4.5mm, 5mm, 5.5mm, 100mm and so on.