99.9% Purity W200mm*T12um Lithium Ion Battery Aluminium Foil Battery Cathode Material
Contact Person:Louis Yang Email: Louis@chinabatterymachine.com Tel:+86 13003860308 Whatsapp: +86 13003860308 Wechat:18659217588
Email: Louis@chinabatterymachine.com
Tel:+86 13003860308
Whatsapp: +86 13003860308
Wechat:18659217588
Item No.:
LITH-cufoil99.9% Purity Electrolytic Copper Foil For Li-Ion Battery Anode Electrode Material
Copper foil for battery anode substrate | ||
Item | Data | |
width (mm) | 300mm | |
Thickness (um) | 10 | |
areal density (g/m2) | 95-100 | |
Purity(%) More than 99.9% | Cu ≥99.9% | |
Fe < 0.0010% | ||
Bi < 0.00020% | ||
Pb < 0.0005% | ||
Tensile strength (MPa) | ≥300 | |
Normal elongation(%) | 2.7 | |
High temperature Tensile strength180ºC(MPa) | ≥150 | |
High temperature elongation180ºC(%) | 2 | |
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 |
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 |