Free Profile Copper Foil for Graphene Carrier
● Thickness: 9um 12um 18um 35um 70um
● Standard Width: 1290mm
● Width Range: 200-1340mm, we can cutting as your requirement
● Wooden box package
● ID: 76 mm, 152 mm
● Length: Customized
● Sample: Free
● Delivery: 15-20days
● Advanced foils production equipment produce raw foils of different thickness
● The treated foil is pink
● High tensile strength
● Eco-friendly products and processes
● Free profile
● High elongation
● Graphene carrier
● Graphene copper foil used for electric vehicles and energy storage, Lithium-ion batteries for 3C productions, super capacitor, Lithium-ion super capacitor.
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Classification |
Unit |
Requirement |
Test Method |
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Nominal thickness |
um |
9 |
12 |
18 |
35 |
70 |
IPC-4562A |
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Area Weight |
g/m² |
87±4 |
107±5 |
153±7 |
285± 10 |
585± 20 |
IPC-TM-650 2.2.12 |
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Purity |
% |
≥99.9 |
IPC-TM-650 2.3.15 |
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Tensile Strength |
R.T.(23°C) |
Mpa |
≥350 |
IPC-TM-650 2.4.18 |
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H.T.(180°C) |
≥200 |
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Elongation |
R.T.(23°C) |
% |
≥5 |
≥6 |
≥8 |
≥10 |
≥15 |
IPC-TM-650 2.4.18 |
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H.T.(180°C) |
≥5 |
≥6 |
≥8 |
≥10 |
≥15 |
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Glossiness(60°) |
|
≥450 |
≥550 |
≥600 |
≥600 |
≥650 |
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Roughness |
S side |
Ra |
um |
0.25±0.1 |
IPC-TM-650 2.2.17 |
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Rz |
um |
1.5±0.5 |
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M side |
Ra |
um |
≤1.4 |
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Rz |
um |
≤1.4 |
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Pinholes & porosity |
Numbers |
No |
IPC-TM-650 2.1.2 |
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High temperature anti-oxidization（200°C) |
Minutes |
30 |
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Wooden box Package Image
