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TEL: +7 495 134-07-94
Email: Order@liontechnology.Ru
High Quality electrolytic Copper Foil For Li-ion Battery Raw Materials.
Item |
Cu-08 |
Cu-10 |
Cu-12 |
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width (mm) |
customized |
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Thickness (um) |
8 |
10 |
12 |
|
areal density (g/m2) |
85-90 |
95-100 |
105-110 |
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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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Roller core inner diameter |
76mm |
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Width |
200mm |
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Tensile strength (MPa) |
≥294 |
≥300 |
≥305 |
|
Normal elongation(%) |
2.5 |
2.7 |
3.0 |
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| High temperature Tensile strength180℃(MPa) | ≥147 |
≥150 |
≥153 |
|
High temperature elongation180℃(%) |
2 |
2 |
2.5 |
|
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 |
Less than 0.3 |
Less than 0.35 |
| Matte side(um) | Less than 3.0 |
Less than 3.5 |
Less than 4.0 |
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Surface tension(dyne/cm) |
Drum side | 62 |
65 |
68 |
| Matte side | 62 |
65 |
68 |
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Coating performance |
Cu foil with uniform tension on both sides, slurry coating | |||
