Original
By certification 
ED Copper Foils for FPC
Dimension Range:
Thickness: 9µm～35µm
Performances:
The product surface is black or red, has lower surface roughness.
Applications:
Flexible Copper Clad Laminate (FCCL), Fine Circuit FPC, LED coated crystal thin film.
Features:
High density, high bending resistance and good etching performance.
Microstructure:
|
|
|
SEM(Before Surface Treatment) |
SEM(Shiny Side after Treatment) |
SEM(Rough Side after Treatment) |
Table1- Performance:
|
Classification |
Unit |
9μm |
12μm |
18μm |
35μm |
|
Cu Content |
% |
≥99.8 |
||||
Area Weigth |
g/m2 |
80±3 |
107±3 |
153±5 |
283±7 |
|
Tensile Strength |
R.T.(23℃) |
Kg/mm2 |
≥28 |
|||
H.T.(180℃) |
≥15 |
≥15 |
≥15 |
≥18 |
||
Elongation |
R.T.(23℃) |
% |
≥5.0 |
≥5.0 |
≥6.0 |
≥10 |
H.T.(180℃) |
≥6.0 |
≥6.0 |
≥8.0 |
≥8.0 |
||
Roughness |
Shiny(Ra) |
μm |
≤0.43 |
|||
Matte(Rz) |
≤2.5 |
|||||
Peel Strength |
R.T.(23℃) |
Kg/cm |
≥0.77 |
≥0.8 |
≥0.8 |
≥0.8 |
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 |
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Civen Metal is professional as one of the leading fpc ed foil manufacturers and suppliers in China, bringing you the best quality and effective products. We are equipped with a productive factory. Welcome to contact us.
