Base film | polypropylene film | Polyester film |
Normal thickness | 2.0μm ~12.0μm | 1.9μm ~12.0μm |
Margin type | Single margin | |
Coating metal | Zinc-Aluminum alloy | |
Coating side | Single | |
Edge structure | Heavy edge |
Inside core diameter/Tolerance | Outside core diameter/Tolerance | ||
75mm | +1/-0.5mm | 175 220 280 320 | ±25mm ±20mm ±20mm ±20mm |
Note: A pair tolerance of outside core diameter ≤2mm. |