Microporous Copper Foil

Dimensions: 200 mm width x 0.009 mm thickness x 12 um pore diameter
Application: Negative current collector for lithium-ion batteries

Item Code & Packaging
5 kg/roll

Specifications

Basic Parameters

Thickness: 0.009-0.010 mm

Width: 200 ± 1 mm

Area Density: 85-90 g/m^2

Micropore Characteristics

Micropore Density: 8000-12000 pores/cm^2

Micropore Diameter: 12 ± 5 um

Consistency: 80-90 %

Mechanical Properties

Tensile Strength: 250-300 N/mm^2

Elongation: >=1.5 %

Smooth Surface Roughness (Ra): <=0.4 um Smooth Surface Roughness (Rz): >=3.0 um

Rough Surface Roughness (Ra): 0.35-0.75 um

Rough Surface Roughness (Rz): >=3.0 um

Electrical Properties

Resistivity: 1.8 uOhm-cm

Appearance

Flatness: Uniform

Dents: None

Oxidation Resistance: 180 deg C, 30 min

Dyne Value: >=38

option	5 kg/roll

Microporous Copper Foil

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