Description
ED Copper Foils for Li-ion Battery (Single/Double-matte)
Specifications:
Thickness: 8µm～12µm
Width: 100mm～1340mm
Performance:
|
Test Item |
Unit |
Specification |
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|
Single-Matte |
Double-Matte |
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|
8μm |
9μm |
10μm |
12μm |
9μm |
10μm |
12μm |
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|
Area Weight |
g/m2 |
70-75 |
85-90 |
95-100 |
105-110 |
85-90 |
95-100 |
105-110 |
|
Tensile Strength |
Kg/mm2 |
≥28 |
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|
Elongation |
% |
≥2.5 |
≥3.0 |
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|
Roughness(Rz) |
μm |
Conference of parties |
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|
Thickness |
μm |
Conference of parties |
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|
Change of Color |
(130℃/10min) |
No change |
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|
Width Tolerance |
mm |
-0/+2 |
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|
Appearance |
—- |
1. The copper foil surface is smooth and level off. 2. No obvious concave and convex point, crease, indentation, damage. 3. The color and luster is uniform, no oxidation, corrosion and oil. 4. Trimming flush, no lace and copper powder. |
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|
Joint |
—- |
No more than 1 joint per roll |
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|
Cu Content |
% |
≥99.9 |
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|
Environment |
—- |
RoHS Standard |
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|
Shelf Life |
—- |
90 days after received |
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|
Weight of Roll |
kg |
Conference of parties |
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|
Packing |
—- |
Indicated on the package with item name, specification, batch number, net weight, gross weight, RoHS and manufacturers | ||||||
|
Storage Condition |
—- |
1. The warehouse should keep clean, dry, and humidity is under 60% as well as The temperature under 25 ℃. 2. The warehouse should be no corrosive gas, chemicals and wet goods. |
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Metallographic:
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