Specifications

Widely used as negative materials in Li-Ion battery .
The finest material,high-precision;
Small and dense aperture.

 

This copper foil is used as a substrate for coating  negative materials in Li-Ion battery

  

1. Minimum-value aperture  reach 0.3mm;

 

    High of rag  ≤ 0.18mm

 

    Deformation    ≤ 2mm

 

    Arrangement  of  holes ≥ 100 type

 

 2. Aperture and position of the holes can be customize;

 

 3. Material of the foil can be selected : steel, Nickel plated steel,  aluminum,  red bronze,  brass

  

4.  Width of the foil can be selected.