| Application: | Cell |
|---|---|
| Transport Package: | Carton |
| Trademark: | TOB |
| Origin: | China |
| Samples: |
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| Customization: |
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| Copper foil for battery anode substrate | ||
| Item | Data | |
| Width (mm) | 200mm | |
| Thickness (um) | 10 | |
| Areal density (g/m2) | 85-90 | |
| Purity(%) More than 99.9% | Cu ≥99.9% | |
| Fe < 0.0010% | ||
| Bi < 0.00020% | ||
| Pb < 0.0005% | ||
| Tensile strength (MPa) | ≥300 | |
| Normal elongation(%) | 2.7 | |
| High temperature Tensile strength180ºC(MPa) | ≥150 | |
| High temperature elongation180ºC(%) | 2 | |
| Anti-oxidization(180ºC Heating 1h) | No oxidation of points on the surface, The color does not change, Copper foil without fracture | |
| Surface roughness(um)Rz | Drum side(um) | Less than 0.3 |
| Matte side(um) | Less than 3.5 | |
| Surface tension(dyne/cm) | Drum side | 65 |
| Matte side | 65 | |
| Coating performance | Cu foil with uniform tension on both sides, slurry coating uniformity | |
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