SPECIFICATIONS
Width: 200 mm; Lenght: 300 m; Thickness: 10 um; Model: T-C10-300*200 mm
Copper foil for battery anode substrate |
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Item |
Data |
|
width (mm) |
300 mm |
|
Thickness (um) |
10 |
|
areal density (g/m2) |
95-100 |
|
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) |
≥ 300 |
|
Normal elongation(%) |
2.7 |
|
High temperature Tensile strength180℃(MPa) |
≥150 |
|
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 (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 |