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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