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Extrusion treatment parameters (temperature and moisture) and sample code.
| Sample code | Extrusion treatment |
|
|---|---|---|
| Temperature (°C) | Moisture (%) | |
| Control | Non-treated | Non-treated |
| E135–15 | 135–150 | 15 |
| E135–20 | 135–150 | 20 |
| E135–25 | 135–150 | 25 |
| E160–15 | 160–175 | 15 |
| E160–20 | 160–175 | 20 |
| E160–25 | 160–175 | 25 |
