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Copper foil for battery anode substrate |
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Item |
Data |
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width (mm) |
300mm |
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Thickness (um) |
10 |
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areal density (g/m2) |
95-100 |
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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) |
≥300 |
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Normal elongation(%) |
2.7 |
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High temperature Tensile strength180℃(MPa) |
≥150 |
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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 notchange, Copper foil without fracture |
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Surface roughness(um)Rz |
Drum side(um) |
Less than 0.3 |
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Matte side(um) |
Less than 3.5 |
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Surface tension(dyne/cm) |
Drum side |
65 |
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Matte side |
65 |
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Coating performance |
Cu foil with uniform tension on both sides, slurry coating uniformity |
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Contact: Lily You
Phone: +86 18650702009
Tel: +86 18650702009
Email: saleskatbattery@gmail.com
Add: No. 988 Xiahe Road, Siming District, Xiamen City
919121614
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