Customization: | Available |
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Transport Package: | Wood Packing |
Trademark: | TMAX |
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99.9% Purity 8/10/12 Um Thickness Rolled Electrolytic Copper Foil For Lithium Battery
Width:200mm Lenght: 383m Thicness:8/10/12um
Item | T-Cu-08 | T-Cu-10 | T-Cu-12 | |
width (mm) | customized | |||
Thickness (um) | 8 | 10 | 12 | |
areal density (g/m2) | 85-90 | 95-100 | 105-110 | |
Purity(%) More than 99.9% | Cu ≥99.9% | |||
Fe < 0.0010% | ||||
Bi < 0.00020% | ||||
Pb < 0.0005% | ||||
Roller core inner diameter | 76mm | |||
Width | 200mm | |||
Tensile strength (MPa) | ≥294 | ≥300 | ≥305 | |
Normal elongation(%) | 2.5 | 2.7 | 3.0 | |
High temperature Tensile strength180ºC(MPa) | ≥147 | ≥150 | ≥153 | |
High temperature elongation180ºC(%) | 2 | 2 | 2.5 | |
Anti oxidization(180ºC 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 | |
Surface tension(dyne/cm) | Drum side | 62 | 65 | 68 |
Matte side | 62 | 65 | 68 | |
Coating performance | Cu foil with uniform tension on both sides, slurry coating uniformity |