High-Performance Copper Foil Rolls for Lithium Ion Battery
Size: 10 µm, 1 Roll: 2500 grams
Technical Properties
| Property |
Value |
| Width |
200 mm |
| Length |
383 meters |
| Thickness |
10 µm |
| Areal Density |
85–90 g/m2 |
| Purity (%) |
More than 99.9% |
| Cu |
≥99.9% |
| Fe |
<0.0010% |
| Bi |
<0.00020% |
| Pb |
<0.0005% |
| Tensile Strength |
≥400 MPa |
| Normal Elongation |
3.72 % |
| High Temperature Tensile Strength @ 180℃ |
≥150 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
| Side |
Value |
| Drum Side |
Less than 0.3 µm |
| Matte Side |
Less than 3.5 µm |
Surface Tension
| Side |
Value |
| Drum Side |
65 dyne/cm |
| Matte Side |
65 dyne/cm |
Coating Performance
Copper foil with uniform tension on both sides, slurry coating uniformity
For larger inquiries, please Contact us.
Download ……………………….. MSDS
