Electrolytic copper foil for li-ion cell anode material

300*200mm Size Lithium Ion Battery Copper Foil

 

Copper foil for battery anode substrate
Item		Data
width (mm)		300mm
Thickness (um)		10
areal density (g/m2)		95-100
Purity(%)   More than 99.9%		Cu ≥99.9%
		Fe < 0.0010%
		Bi < 0.00020%
		Pb < 0.0005%
Tensile strength (MPa)		≥300
Normal elongation(%)		2.7
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)Rz	Drum side(um)	Less than 0.3
	Matte side(um)	Less than 3.5
Surface tension(dyne/cm)	Drum side	65
	Matte side	65
Coating performance		Cu foil with uniform tension on both sides, slurry coating uniformity