Lithium Ion Batteries Cu Foil 9um- 200mm

Lithium Ion Batteries Cu Foil 9um- 200mm.



Lithium Ion Battery 9um Cu Foil Width:200mm


SPECIFICATIONS



Lenght: 145m Thicness:9um weigth: 2.5kg Mode:T-C09

Copper foil for battery anode substrate

Item

Data

width (mm)

200mm

Thickness (um)

9

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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 Skype : amywangbest86

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