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.

Primed copper foils

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.

Primers for batteries & EDLC

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

Battery copper foil thickness

Cu foil thickness

Typically 9µm to 20µm

Primed Al/Cu foil thickness

Primer coating thickness

Typically 0,5 or 1µm

Primer's straight edges

Straight Edges

Registration accuracy less than 1mm

Customizable primer formulation

Customized application

Primer formulation is selected and customized based on your specific application

Customizable Aluminum & Copper foil

Adjusted on demand

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