Primed Copper Foil

En’ Safe® is a copper foil coated with an ultra-thin conductive and protective layer that improves the interface between the electrode and the metal foil.

One single product does not fit all applications!

To meet the needs of battery manufacturers, we have developed a wide range of primers capable of meeting their specific requirements for applications such as: graphite, silicon as well as fast-charge, high-voltage and high-density cells.

Optimize your interface between slurry and copper foil

The highly conductive and protective primer specially formulated for your application offers several significant advantages:

Technical data for primed Cu foils

Cu foil thickness

Typically 6 µm to 10 µm

Primer coating thickness

Typically 0,5 or 1 µm

Straight edges

Registration accuracy to less than 1 mm

Customized application

Primer formulation is selected and customized based on your specific application

Adjusted on demand

Coating width, bar edges and patterns with one or several bands can be adjusted on demand