Description
Composite aluminum foil is a new-type of battery current collector, which has thinner aluminum film, overall lighter weight, and higher safety during penetration experiment compared to the conventional rolling aluminum foil.
- Material: Aluminum, Purity > 99.99%
- Length: 50m
- Width: 180 or 280 mm
-
Thickness: 8 μm
- Tensile Strength: ≥40 Mpa
- Peel strength: ≥ 0.5 Kgf/cm
- Core size: 3-inch
- Sold in roll only and shipped in a vacuum bag.