Lithium Battery Pure 8 Micron Copper Foil  

Product Specification

Width:300mm  Lenght: 383m Thicness:8um
Mode: L-C08
 
Copper foil for battery anode substrate

Item Data :

areal density (g/m2) : 85-90
Purity(%) :  More than 99.9% Cu ≥99.9%
Fe < 0.0010%
Bi < 0.00020%
Pb < 0.0005%
Tensile strength (MPa) :  ≥294
Normal elongation(%) : 2.5
High temperature Tensile strength180℃(MPa) : ≥147
High temperature elongation180℃(%) : 2
Anti oxidization(180℃ Heating 1h) No oxidation of points on the surface,The color does not change,Copper 
foil without fracture
Surface roughness(um)Rz :  Drum side(um) : Less than 0.3
                                       Matte side(um) : Less than 3.0
Surface tension(dyne/cm): Drum side 62
                                      Matte side 62
Coating performance Cu foil with uniform tension on both sides, slurry coating uniformity

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