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- Protection film for ceramic semiconductor package production during the laser drilling process.
- Carrier film used during the conductive paste hole filling process on the circuit board.
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Photos of laser drilled pre-preg. Note that
Prosave CB provides clean and smooth
through-hole after laser drilling process.
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CBTS is suitable for the object with smooth surface and
CBFS is suitable for the objects with rough surface.
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| Type |
Base Film |
Liner |
Surface Resistivity |
Features |
| 12CBTS |
12µm PET |
25µm PET |
9.5×109 |
Re-Adherable,
Anti-Static |
| 25CBTS |
25µm PET |
25µm PET |
9.5×109 |
Re-Adherable,
Anti-Static |
| 50CBTS |
50µm PET |
25µm PET |
9.5×109 |
Re-Adherable,
Anti-Static |
| 25CBFS |
25µm PET |
25µm PET |
9.5×109 |
Re-Adherable,
Anti-Static |
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The table shows typical test results and does not guarantee material value. |
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| Type |
Initial Adhesion Strength |
| PET |
SUS |
| 12CBTS |
1.2 N / 25mm |
0.5 N / 25mm |
| 25CBTS |
0.3 N / 25mm |
0.2 N / 25mm |
| 50CBTS |
0.3 N / 25mm |
0.2 N / 25mm |
| 25CBFS |
0.6 N / 25mm |
0.3 N / 25mm |
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Conditions : 300mm/min, 180°, 23°C/50%RH |
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Typical sample data only. Not guaranteed value. |
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