Description
VLP ED Copper Foils
Specifications:
Thickness: 1/4OZ~3OZ(9µm~105µm)
Max Size: 1295mm×1295mm
Performance(GB/T5230-2000、IPC-4562-2000):
Classification |
Unit |
9μm |
12μm |
18μm |
35μm |
70μm |
105μm |
|
Cu Content |
% |
≥99.8 |
||||||
Area Weigth |
g/m2 |
80±3 |
107±3 |
153±5 |
283±7 |
585±10 |
875±15 |
|
Tensile Strength |
R.T.(23℃) |
Kg/mm2 |
≥28 |
|||||
H.T.(180℃) |
≥15 |
≥18 |
≥20 |
|||||
Elongation |
R.T.(23℃) |
% |
≥5.0 |
≥6.0 |
≥10 |
|||
H.T.(180℃) |
≥6.0 |
≥8.0 |
||||||
Roughness |
Shiny(Ra) |
μm |
≤0.43 |
|||||
Matte(Rz) |
≤3.5 |
|||||||
Peel Strength |
R.T.(23℃) |
Kg/cm |
≥0.77 |
≥0.8 |
≥0.9 |
≥1.0 |
≥1.5 |
≥2.0 |
Degraded rate of HCΦ(18%-1hr/25℃) |
% |
≤7.0 |
||||||
Change of color(E-1.0hr/200℃) |
% |
Good |
||||||
Solder Floating 290℃ |
Sec. |
≥20 |
||||||
Appearance(Spot and copper powder) |
—- |
None |
||||||
Pinhole |
EA |
Zero |
||||||
Size Tolerance |
Width |
mm |
0~2mm |
|||||
Length |
mm |
—- |
||||||
Core |
Mm/inch |
Inside Diameter 79mm/3 inch |
Metallographic:
CIVEN Others
12OZ Rough Side (3000 times)