Blackened Rolled Copper foil With black matte side70um 35um used in Flexible Copper Clad Laminate
The company has imported a complete set of international advanced level production equipments and experiment instrument for electronic rolled copper foil.Black rolled copper foil with good surface treatment,Very suitable for FPC applications.
For FPC
Low Roughness,High Flexibility
Excellent Etching Performance
|
Item |
Unit |
Requirement |
Test Method |
|||||||
|
18um |
9um |
22um |
12um |
50um |
35um |
70um |
||||
|
Basic Weight |
g/㎡ |
144.9-158.6 |
80+/-2 |
196+/-4 |
107+/-3 |
445+/-5 |
289.8-317.2 |
579.5-634.4 |
GB/T29847-2013 |
|
|
Width Accuracy |
mm |
±1.0 |
GB/T 26303 |
|||||||
|
Purity |
% |
≥99.97 |
GB/T 5121 |
|||||||
|
Surface |
S Side(Ra) |
um |
≤0.30 |
max.0.2 |
max.0.2 |
max.0.2 |
max.0.2 |
≤0.30 |
≤0.30 |
GB/T29847-2013 |
|
M Side(RZ) |
um |
≤2.0 |
0.8-1.5 |
0.8-1.5 |
0.8-1.5 |
0.8-1.5 |
≤2.0 |
≤2.0 |
||
|
Tensile |
Rm Normal |
N/m㎡ |
≧370 |
|
|
|
|
≧370 |
≧370 |
GB/T29847-2013 |
|
Rm 180℃×30min |
N/m㎡ |
170-190 |
160-180 |
180-210 |
160-180 |
200-220 |
≧170 |
≧170 |
||
|
Elongation |
A50 Normal |
% |
≧1.0 |
|
|
|
|
≧1.0 |
≧1.0 |
GB/T29847-2013 |
|
R50 180℃×30min |
% |
≧8 |
≧7 |
≧9 |
≧8 |
≧13 |
≧11 |
≧12 |
||
|
Peel Strength |
N/mm |
≧1.0 |
≧0.8 |
≧1.0 |
≧0.8 |
≧1.4 |
≧1.2 |
≧2.0 |
GB/T29847-2013 |
|
|
Pinhole & Soakge Point |
Pcs |
Non |
GB/T29847-2013 |
|||||||
|
Oxidation |
Room |
day |
180 |
/ |
||||||
|
200℃ |
min |
60min. |
GB/T29847-2013 |
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My company produces the FPC materials, Need to contact us,
look forward to serving you.
