Primed Copper Foil

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

One single product does not fit all applications !​

To fit battery manufacturers, we have developed a wide range of primers capable to answer their specific needs for applications such as: graphite, silicon-based as well as fast charging, high voltage and high density cells.

Optimize your interface between the slurry and the copper foil !

The highly conductive and protective primer specifically formulated for your application presents 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