| NO. | Attribute | Units | Specification | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Nominal thickness | μm | 3.5 | 4 | 4.5 | 5 | 6 | 8 | ||
| 2 | Area Weight | g/m² | 31±2 | 36±2 | 40±2 | 45±2 | 54±2 | 72±2 | ||
| 3 | Purity | % | min.99.95 | |||||||
| 4 | Roughness | S side(Ra) | μm | 0.1-0.4 | ||||||
| M side(Rz) | Max. 2.0 | |||||||||
| 5 | Tensile Strength | MPa | Min. 400 | |||||||
| 6 | Elongation | % | Min. 2.0 | Min. 4.0 | Min. 4.0 | Min. 4.0 | Min. 4.0 | Min. 5.0 | ||
| 7 | Anti-oxidization | 140℃/15min | None | |||||||
Lithium Battery Copper Foil
PCB copper foils
Flexible copper clad laminate
R&D and Manufacturing
Service and Support
Product Services
