Double-Sided Smooth Copper Foil, 4.5 µm
Current Collector

Double-Sided Smooth Copper Foil, 4.5 µm

£271.99

Flat rate shipping £15

    Electrolytic Copper Foil (Lithium Battery Grade)
    Application: Anode Current Collector and Carrier for Lithium-ion Batteries
    Product Overview: High-purity electrolytic copper foil designed specifically for lithium-ion batteries. It features a purity of 99.98% with a passivation layer, ensuring excellent conductivity and stability. Custom widths are available upon request.
    Thickness: 4.5 µm
    Width: 250 mm
    Purity: > 99.98% (Typical)
    Areal Density: 39 g/m² (Typical)
    Mass Resistivity: 0.168 Ohm-g/m² (Typical)
    Tensile Strength: >= 26 kg/m² (Typical: 36 kg/m²)
    Elongation at Room Temperature: >= 3.5% (Typical: 4.2%)
    Elongation at High Temperature: >= 4.0% (Typical: 5.5%)
    Roughness (Shiny Side Ra): < 0.4 µm (Typical: 0.39-0.4 µm)
    Roughness (Matte Side Ra): 0.35-0.75 µm (Typical: 0.4 µm)
    Oxidation Resistance (130°C, 10 min): Pass
    Packaging Unit: Roll
    Net Weight: 2.5 kg per roll
    Approximate Length: ~100 m/kg

    Option 1

    4.5 um x 180 mm, Double-Sided Smooth, 2.5 kg/roll

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