Table 1.
Materials used in the study
| Impression materials | Super quick set polyether QSP | Regular set polyether RSP | Polyvinylsioxane PVS |
|---|---|---|---|
| Commercial name | Impregum Penta Super Quick Medium | Impregum Penta Medium | Express XT Medium |
| Manufacturer | 3M ESPETM Deutschland GmbH Neuss, Germany | 3M ESPETM Deutschland GmbH Seefeld, Germany | 3M ESPETM Deutschland GmbH Neuss, Germany |
| Working time (min: s) | 0:45 | 2:45 | 1:30 |
| Setting time (min: s) | 2:00 | 3:15 | 2:30 |
| Mixing device | Pentamix 3 | Pentamix 3 | Pentamix 3 |
| Batch Nr. | 69385 | 31730 | 36894 |