Description

High-Performance Copper Foil Rolls for Lithium Ion Battery

Size: 10 µm, 1 Roll: 2500 grams 

Applications and Description:

Our High-Performance Copper Foil Rolls for Lithium Ion Batteries act as a pathway for electric currents and as a means of emitting heat generated by batteries. A key material in electric vehicles and lithium-ion battery research. 

Technical Properties: 

Width		200 mm
Length		383 meters
Thickness		10 µm
Areal Density		85-90 g/m2
Purity(%)   More than 99.9%		Cu ≥99.9%
		Fe < 0.0010%
		Bi < 0.00020%
		Pb < 0.0005%
Tensile Strength		≥400 MPa
Normal Elongation		3.72 %
High Temperature Tensile Strength @ 180℃		≥150 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 3.5 µm
Surface Tension	Drum Side	65 dyne/cm
	Matte Side	65 dyne/cm
Coating Performance		Copper foil with uniform tension on both sides, slurry coating uniformity