LIMIT TEMPERATURES FOR THE LONG-TERM USABILITY OF POLYMERS
| Polymer | Abbreviation | Limit temperature (°C) |
| Polymethyl methacrylate | PMMA | 90 |
| Polycarbonate | PC | 135 |
| High density polyethylene | <pPE-HD | 75 |
| Polyethylene terephthalate modified with glycol | PET-G | 70 |
| Polypropylen | PP | 100 |
| Unpainted polyvinyl chloride | PVC-U | 60 |