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The three types of aligner materials.
| Brand | Composition | Thickness (mm) | Heating time (s) | Cooling time (s) |
|---|---|---|---|---|
| Duran (Scheu Dental, Iserlohn, Germany) | PETG | 0.75 | 30 | 20 |
| EasyDU (BenQ Co, Taipei, Taiwan) | PET (PFb/PFc) | 0.75 | 20 | 20 |
| MaxFlex™ coping sheet Maxflex Co, Taipei, Taiwan) |
TPU | 0.76 | 25 | 20 |
PETG:Polyethylene Terephthalate (PET) -glycol (G), test code: BIOSTAR
PET:Polyethylene Terephthalate, test code: BENQ.
TPU:Thermoplastic polyurethanes, test code: TPU.
