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Injection molding parameters of recycled polypropylene [14].
| Parameter | Setting |
|---|---|
| Melt temperature (°C) | 250 |
| Freeze temperature (°C) | 117 |
| Mold temperature (°C) | 45 |
| Injection rate (g/s) | 1782 |
| Injection pressure (MPa) | 40.8 |
| Filling time (s) | 15.0 |
| Packing time (s) | 15.5 |
| Packing pressure (MPa) | 30.7 |
| Cooling time (s) | 53 |
| Mold opening time (s) | 20 |
