Description
Super Thick Copper Foils
Specifications:
Thickness: 3OZ～20OZ(105µm～420µm)
Max Size: 1295mmx1295mm
Performance(GB/T5230-2000、IPC-4562-2000):
|
Classification |
Unit |
3OZ |
4OZ |
6OZ |
8OZ |
10OZ |
12OZ |
|
|
Cu Content |
% |
≥99.8 |
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|
Area Weigth |
g/mm² |
915±45 |
1120±60 |
1830±90 |
2240±120 |
3050±150 |
3660±180 |
|
|
Tensile Strength |
R.T.(23℃) |
Kg/mm² |
≥28 |
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|
H.T.(180℃) |
≥15 |
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|
Elongation |
R.T.(23℃) |
% |
≥10 |
≥20 |
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|
H.T.(180℃) |
≥5.0 |
≥10 |
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|
Roughness |
Shiny(Ra) |
μm |
≤0.43 |
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|
Matte(Rz) |
≤10.1 |
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|
Peel Strength |
R.T.(23℃) |
Kg/cm |
≥1.1 |
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|
Change of color(E-1.0hr/200℃) |
% |
Good |
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|
Pinhole |
EA |
Zero |
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|
Core |
Mm/inch |
Inside Diameter 79mm/3 inch |
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Metallographic:
CIVEN Others
12OZ Rough Side (3000 times)
