for Lithium-Ion Battery, Size: 10 µm, 1 Roll: 2500 grams
Technical Properties:
| Width | 200 mm | |
| Length | 383 meters | |
| Thickness | 10 µm | |
| Areal Density | 85-90 g/m2 | |
| Purity(%) More than 99.9% | Cu ≥99.9% | |
| Fe < 0.0010% | ||
| Bi < 0.00020% | ||
| Pb < 0.0005% | ||
| Tensile Strength | ≥400 MPa | |
| Normal Elongation | 3.72 % | |
| High Temperature Tensile Strength @ 180℃ | ≥150 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 3.5 µm | |
| Surface Tension | Drum Side | 65 dyne/cm |
| Matte Side | 65 dyne/cm | |
| Coating Performance | Copper foil with uniform tension on both sides, slurry coating uniformity | |
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