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Composition, processing parameters and pictures of extrudates based on different polymers.
| HPC | HPMC 15LV | HPMC 4M | PVA 05 | PVA 40 | AMY | LYC | |
|---|---|---|---|---|---|---|---|
| Plasticizer (% w/w) | PEG 1500 (10) | PEG 1500 (10) | PEG 1500 (10) | GLY (15) | GLY (15) | GLY (20) + water (15) | GLY (10) + water (5) |
| Temperature (°C) | 150 | 155 | 160 | 170 | 190 | 105 | 100 |
| Screw Speed (rpm) | 50 | 80 | 80 | 50 | 30 | 75 | 50 |
| Torque (N·cm) | 25 | 60 | 80 | 40 | 95 | 60 | 80 |
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