Description
1 roll/544 €
5 rolls/2482 €
Please contact us for quotes on larger quantities !!!
High-Performance Copper Foil Rolls for Lithium Ion Battery
Size: 25 µm, 1 Roll: 2500 grams
Technical Properties:
Width |
200 mm |
|
Length |
131 meters |
|
Thickness |
25 µm |
|
Areal Density |
190-200 g/m2 |
|
Purity (%) More than 99.9% |
Cu ≥99.9% |
|
Fe < 0.0010% |
||
Bi < 0.00020% |
||
Pb < 0.0005% |
||
Tensile Strength |
≥294 MPa |
|
Normal Elongation |
2.5 % |
|
High Temperature Tensile Strength @ 180℃ |
≥147 MPa |
|
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 Rz |
Drum Side |
Less than 0.3 µm |
Matte Side |
Less than 3.0 µm |
|
Surface Tension |
Drum Side |
62 dyne/cm |
Matte Side |
62 dyne/cm |
|
Coating Performance |
Copper foil with uniform tension on both sides, slurry coating uniformity |