1 roll/544 €
5 rolls/2482 €
Please contact us for quotes on larger quantities !!!
High-Performance Copper Foil Rolls for Lithium Ion Battery
Size: 25 µm, 1 Roll: 2500 grams
Technical Properties:
| Width | 200 mm | |
| Length | 131 meters | |
| Thickness | 25 µm | |
| Areal Density | 190-200 g/m2 | |
| Purity (%) More than 99.9% | Cu ≥99.9% | |
| Fe < 0.0010% | ||
| Bi < 0.00020% | ||
| Pb < 0.0005% | ||
| Tensile Strength | ≥294 MPa | |
| Normal Elongation | 2.5 % | |
| High Temperature Tensile Strength @ 180℃ | ≥147 MPa | |
| High Temperature Elongation @ 180℃ | 2 % | |
| Anti Oxidization (@ 180℃ Heating 1h) | No oxidation of points on the surface,The color does not change,Copper foil without fracture | |
| Surface Roughness Rz | Drum Side | Less than 0.3 µm |
| Matte Side | Less than 3.0 µm | |
| Surface Tension | Drum Side | 62 dyne/cm |
| Matte Side | 62 dyne/cm | |
| Coating Performance | Copper foil with uniform tension on both sides, slurry coating uniformity | |
