Description
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0.009mm, 0.012mm thickness RA copper foil for adhesive tapeTreated RA Copper Foils for FPC
Dimension Range:
Copper Foil thickness from 12~70µm can be supplied for FPC.
Width can be made according to clients’ requirement up to 600mm.
Performances:
High flexibility and extensibility
Even and smooth surface
Good fatigue resistance
Strong antioxidant properties
Good mechanical properties
Applications:
Flexible Copper Clad Laminate(FCCL), Fine Circuit FPC, LED coated crystal thin film.
Features:
The material has higher extensibility, and has a high bending resistance and no crack.
Table 1:FPC T2 high flex rolled copper foil properties (GB/T5230-2000、IPC-4562A-2000)
|
Item |
Unit |
Parameters |
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|
12μm |
18μm |
25μm |
35μm |
50μm |
70μm |
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|
1/3 oz |
1/2 oz |
3/4 oz |
1 oz |
7/5 oz |
2 oz |
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|
Mass per unit（±5%） |
g/m² |
105 |
160 |
300 |
400 |
445 |
610 |
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|
Cu Content |
% |
≥99.99 |
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|
Surface roughness |
Ra |
μm |
0.75 |
0.75 |
0.8 |
0.8 |
0.8 |
0.9 |
|
|
Rz |
μm |
1.2 |
1.3 |
1.3 |
1.3 |
1.8 |
2.0 |
||
|
Tensile strength |
Normal Temp /23℃ |
N/mm² |
≥430 |
≥450 |
≥450 |
≥450 |
≥450 |
≥450 |
|
|
High Temp /220℃ |
N/mm² |
≥140 |
≥150 |
≥170 |
≥210 |
≥220 |
≥220 |
||
|
Elongation |
Normal Temp /23℃ |
% |
≥1.3 |
≥3.0 |
≥3.5 |
≥4.0 |
≥4.0 |
≥4.0 |
|
|
High Temp /220℃ |
% |
≥7.0 |
≥9.0 |
≥16 |
≥18 |
≥25 |
≥25 |
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|
Fatigue Resistance (annealed) |
% |
65 |
65 |
65 |
65 |
65 |
65 |
||
|
Peel Strength |
PI Film |
N/mm |
1.00 |
2.03 |
2.04 |
2.06 |
2.06 |
2.2 |
|
|
Maximum resistivity |
Ωmm2/m |
0.0181 |
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|
Electrical conductivity |
% |
≥98.3% |
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|
Film and adhesive layers |
Instant Temp. 300℃/10s |
Film and adhesive paste after transient temperature without blistering delamination. |
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|
Anti-oxidation |
H.T.(200℃) |
Minute |
Won’t Change the Color within 60 minutes |
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|
Pinhole test results |
piece/ m² |
Pinhole area more than 0.5 mm²，0.005 piece/ m² |
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Note:
- Above figures based on the material with 0.05mm in thickness and 600mm in width.
- Normally, Copper, cobalt and nickel is coated on the rough surface.
- Testing method follows our company standard.
0.009mm, 0.012mm thickness RA copper foil for adhesive tape, Welcome to build the well and long standing business relationships with our company to create a glorious future together. customers, satisfaction is our eternal pursuit
