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Values of the work of adhesion and the tack at 25 °C of the PUU PSAs made with different amino-alcohol chain extenders.
| PU-PSA | Work of Adhesion (J/m2) | Tack at 25 °C (kPa) |
|---|---|---|
| PUU-1OH PSA | 327 | 926 ± 6 |
| PUU-2OH PSA | 1154 | 1807 ± 13 |
| PUU-3OH PSA | 171 | 488 ± 3 |
