Technical Parameter
| Product | copper foil |
| Polish | Two sides polished |
| Thickness | 9μm |
| Width | 300mm |
| Weight | 2kg/roll |
| Purity | >99.8% |
| Conductivity | 0.155ohm-gram/m2 |
| Weight per unit area | 85.5g/m2 |
| Tensile strength | 385N/mm2 |
| Surface roughness (Ra) | 0.25 for smooth side |