Table 1 Steps in the hot melt bonding test
Steps | Procedures |
|---|---|
1 | Cleaning the material (PVC) with ketone |
2 | Primer application |
3 | Powder adhesive (TPU) application |
4 | Melting process by heating to 70–75 °C |
5 | Pressing force of 50 lb for 12 s |
6 | Rest for 72 h |
7 | 180º angle (peel resistance test) |
8 | 100 mm per min (peel resistance test) |
9 | Three samples (used in peel test investigation) |