10um Battery Grade Copper Anode Foil Roll For Lithium ion Battery Research
Lithium ion battery research cathode foil and anode foil is aluminum foil and copper foil
Our battery copper foil size could be customized .
Our stock copper foil sheet size is width:200mm Thicness:10um Mode:T-C10
Copper foil for battery anode substrate | ||
Item | Data | |
width (mm) | 200mm | |
Thickness (um) | 10 | |
areal density (g/m2) | 85-90 | |
Purity(%) More than 99.9% | Cu ≥99.9% | |
Fe < 0.0010% | ||
Bi < 0.00020% | ||
Pb < 0.0005% | ||
Tensile strength (MPa) | ≥400 | |
Normal elongation(%) | 3.72 | |
High temperature Tensile strength180℃(MPa) | ≥150 | |
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 3.5 | |
Surface tension(dyne/cm) | Drum side | 65 |
Matte side | 65 | |
Coating performance | Cu foil with uniform tension on both sides, slurry coating uniformity |