Product
Features
Peelable ultrathin copper foil Low surface profile,high elongation and tensile strengthFor fine pitch applications such as COF and thinner applications
PROPERTIES  
Item Unit Test Result
Thickness m 3 6
Unit Area Weight g/m 2 24-29 50-55
Tensile Strength kg/mm 2 > 40 > 45
Elongation % > 3.5 > 3.5
Shinny Side Roughness m 2.0 2.0
Oxidation Resistance Pass

 

SPECIFICATIONS OF STANDARD PRODUCTS
Item Unit Thickness
Peelable copper foil with carrier m 3
Thickness double-sided light lithium battery electrolytic copper foil m 6
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