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Lithium Ion Battery Copper Foil 10um

1.Thickness:10um or customization
2.Width:200mm,or customization
3.Application: For lithium ion battery anthode material

Copper Foil Paper For Lithium Battery Anode Current Collector

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Copper foil for battery anode substrate
ItemData
Width (mm)200
Thickness (um)10
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)≥400
Normal elongation(%)3.72
High temperature Tensile strength180℃(MPa)≥150
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)RzDrum side(um)Less than 0.3
Matte side(um)Less than 3.5
Surface tension(dyne/cm)Drum side65
Matte side65
Coating performance

Cu foil with uniform tension on both sides,

slurry coating uniformity


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