Double-Sided Smooth Copper Foil

$278.99

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Double-Sided Smooth Copper Foil
Application: Anode Current Collector for Lithium-ion Batteries
Product Overview: This electrolytic copper foil is specifically designed for lithium-ion battery anodes. It features a high purity of 99.98% with a surface passivation layer, ensuring excellent conductivity and stability.
Thickness: 6 um
Width: 180 mm
Purity: > 99.98% (Typical)
Areal Density: 50-55 g/m^2 (Typical: 53 g/m^2)
Mass Resistivity: < 0.17 Ohm-g/m^2 (Typical: 0.168 Ohm-g/m^2) Tensile Strength: >= 30 kg/mm^2 (Typical: 38 kg/mm^2)
Elongation at Room Temperature: >= 3.5% (Typical: 4.2%)
Elongation at High Temperature: >= 4.0% (Typical: 5.5%)
Roughness (Shiny Side Ra): < 0.4 um (Typical: 0.22-0.25 um)
Roughness (Shiny Side Rz): < 3.0 um (Typical: 1.6 um)
Roughness (Matte Side Ra): 0.25-0.35 um (Typical: 0.3 um)
Roughness (Matte Side Rz): < 3.0 um (Typical: 1.6 um)
Oxidation Resistance (130deg C, 10 min): Pass
Packaging Unit: Roll
Net Weight: 5 kg per roll
Approximate Length: ~105 m/kg
Note: Custom dimensions and specifications are available upon request.