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Copper Foil Rolls

 435,00

  • Lithium Ion Battery, Size: 25 µm
  • High-Performance, Size: 25 µm, 1 Roll: 2500 grams

Technical Properties:

 Width  200 mm
 Length  131 meters
 Thickness  25 µm
 Areal Density  190-200 g/m2
 Purity (%) More than 99.9%  Cu ≥99.9%
 Fe < 0.0010%
 Bi < 0.00020%
 Pb < 0.0005%
 Tensile Strength  ≥294 MPa
 Normal Elongation  2.5 %
 High Temperature Tensile Strength @ 180℃  ≥147 MPa
 High Temperature Elongation @ 180℃  2 %
 Anti Oxidization (@ 180℃ Heating 1h)  No oxidation of points on the surface,The color does not change,Copper  foil without fracture
 Surface Roughness Rz Drum Side  Less than 0.3 µm
Matte Side  Less than 3.0 µm
 Surface Tension Drum Side  62 dyne/cm
Matte Side  62 dyne/cm
 Coating Performance Copper foil with uniform tension on both sides, slurry coating uniformity

 

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