20um Etchedd Aluminum Foil For Capacitor Battery Current Collector Material
Battery Current collector: etched aluminum foil mainly use for capacitor research.Etched aluminum foil as supercapacitor current collector is an important parts to increase the conductivity.
Mode:TOB-Etched Aluminum foil -20um Current collector
1roll=2.5kg
Width:200mm
Thicness:20um
| Item | Value |
| Width | 100mm ±1mm |
| Thickness | 20±1 um |
| Areal density | 48 g/ m2 |
| Surface capacitance | 30-50 uf/cm2 |
| High temperature oxidation resistance (200°C*30min) | No oxidation |
| Connect no | <2 |
| Chemistry content(Al) | >99.45% |
| Tensile strength
(N/CM) |
>17 |
| Ductility | ≥ 1.6% |
