Original
By certification 
ED Copper Foils for Li-ion Battery (Double-shiny)
Specification:
Thickness: 6µm～20µm
Width: 100mm～1340mm
Performance:
| Test Item | Unit |
Specification |
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6μm |
7μm |
8μm |
9/10μm |
12μm |
15μm |
20μm |
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Cu Content |
% |
≥99.9 |
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Area Weight |
mg/10cm2 |
54±1 |
63±1.25 |
72±1.5 |
89±1.8 |
107 ±2.2 |
133 ±2.8 |
178 ±3.6 |
Tensile Strength(25℃) |
Kg/mm2 |
28~35 |
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Elongation(25℃时) |
% |
5~10 |
5~15 |
10~20 |
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Roughness(S-Side) |
μm(Ra) |
0.1~0.4 |
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Roughness(M-Side) |
μm(Rz) |
0.8~2.0 |
0.6~2.0 |
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Width Tolerance |
Mm |
-0/+2 |
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Length Tolerance |
m |
-0/+10 |
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Pinhole |
Pcs |
None |
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Change of Color |
130℃/10min |
None |
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Wave or Wrinkle |
---- |
Width≤40mm one allow |
Width≤30mm one allow |
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Appearance |
---- |
No drape, scratch, pollution, oxidation, discoloration and so on that effect using |
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Winding method |
---- |
The winding when facing up S side no loose roll phenomenon. |
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Metallographic:
|
Double-Shiny (3000 times) |
Civen Metal is professional as one of the leading double shiny bcf manufacturers and suppliers in China, bringing you the best quality and effective products. We are equipped with a productive factory. Welcome to contact us.
