When selecting heat resistance tape as temporary mask or carrier, the PI tape (with silicone or acrylic adhesive) is most common choice. However, the PI tape’s The adhesive strength will rise up after heating. It will increase the difficulty for P&P when the product is thin, small, and fragile.
In response to the above situation, we have developed UV tape with high temperature resistance characteristic, which can be widely used to evaluate high-temperature processes in semiconductors and various industries.
Appearance/Surface | Transparent / Flat | ||
Thickness (without liner) (um) | 60 | ||
Adhesive strength (N/25 mm) | 25 ℃ / RT | 4.9 / 0.09 (SUS) | |
4.8 / 0.08 (GLASS) | |||
220 ℃ / 30min | 9.17 / 0.25 (SUS) | ||
7.99 / 0.24 (GLASS) | |||
260 ℃ / 5min | 8.7 / 0.06 (SUS) | ||
7.9 / 0.04 (GLASS) | |||
**The data is before UV / after UV** |
Product | Adhesive thickness | Base Film | Extra Process | Adhesion Strength |
PI Tape | 8um~120um | PI 12.5um~150um | Punch/split/ESD | 5g~2,000g |
UV Tape | *8um~80um(~400um) | PO 80um/150um PET 25um~100um | 300g~2,000g | |
Thermal release tape | 40um~60um | PET/PI 25um/50um/100um | Punch /split/ESD | 100g~600g |
Heterogeneous Integration | Thickness | Remark |
DAF | 10um~120um | *under development |
Laser Debond material | 10um~50um / 0.5um~1.5um | Film/Liquid |