Electrolytic Copper Foil Used for Li Ion Battery Anode Current Collector
DESCRIPTION:
Width:100-300mm, can be customized
Thickness: 8um , 9um , 12um, 15um, 20um optional
Minimum Order Quantity: 2KG/Roll
High Purity Copper Foil for Battery Anode Substrate |
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Item |
Data |
|
width (mm) |
280mm |
|
Thickness (um) |
9 |
|
areal density (g/m2) |
85-90 |
|
Purity(%) More than 99.9% |
Cu ≥99.9% |
|
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 |
|
Normal elongation(%) |
2.5 |
|
High temperature Tensile strength180℃(MPa) |
≥147 |
|
High temperature elongation180℃(%) |
2 |
|
Anti oxidization(180℃ 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 3.0 |
|
Surface tension(dyne/cm) |
Drum side |
62 |
Matte side |
62 |
|
Coating performance |
Cu foil with uniform tension on both sides, slurry coating unifor |
Exhibition
Certificate