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Electrolytic Copper Foil Used for Li Ion Battery Anode Current Collector
DESCRIPTION:
ED copper foil for battery anode material
This copper foil is used as a substrate for coating anode materials in Li-Ion battery research.
Copper foil for battery anode substrate |
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Item |
Data |
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width (mm) |
280 mm, other width can be customized |
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Thickness (um) |
8 um / 9 um /10 um, other size optional |
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areal density (g/m2) |
85-90 |
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Purity(%) More than 99.9% |
Cu ≥99.9% |
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Fe < 0.0010% |
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Bi < 0.00020% |
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Pb < 0.0005% |
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Tensile strength (MPa) |
≥294 |
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Normal elongation(%) |
2.5 |
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High temperature Tensile strength180℃(MPa) |
≥147 |
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High temperature elongation180℃(%) |
2 |
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Anti oxidization(180℃ Heating 1h) |
No oxidation of points on the surface,The color does not change,Copper foil without fracture |
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Surface roughness(um)Rz |
Drum side(um) |
Less than 0.3 |
Matte side(um) |
Less than 3.0 |
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Surface tension(dyne/cm) |
Drum side |
62 |
Matte side |
62 |
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Coating performance |
Cu foil with uniform tension on both sides, slurry coating unifor |
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