Brand:
TOB NEW ENERGYitem no.:
TOB-C25order(moq):
1Payment:
L/C,T/T,Western Union,paypalPrice:
$200/rollproduct origin:
chinaColor:
silveryshipping port:
XIAMENLead Time:
3daysLithium Ion Battery 25um Copper Foil Width:200mm
SPECIFICATIONS
Lenght: 131m Thicness:25um weigth: 5kg Mode:T-C25
lithium battery Copper foil for battery anode substrate |
||
Item |
Data |
|
width (mm) |
200mm |
|
Thickness (um) |
25 |
|
areal density (g/m2) |
190-200 |
|
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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