Table 1.
25 Full factorial design of experiment (DoE).
| Input Variable | −1 | 0 | 1 |
|---|---|---|---|
| Mould Temperature (°C) | 25 | 57.5 | 90 |
| Injection Speed (mm/s) | 100 | 183.9 | 267.8 |
| Back-Pressure (MPa) | 12 | 14 | 16 |
| Average Melt Temperature (°C) | 155 | 207.5 | 260 |
| Holding Time (s) | 0 | 3.5 | 7 |
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