Table 3.
Crystallinity of the pristine dolomite (DOL(P)), sonicated dolomite (DOL(U)), corn starch, TPS film, TPS-5wt%DOL (P), and TPS-5wt%DOL (U) biocomposite films based on XRD analysis.
| Samples | 2θ (°) | Percent (%) | |
|---|---|---|---|
| Crystallinity | Amorphous | ||
| DOL(P) | 22.4, 24.4, 28.2, 29.7, 31.2, 33.8 | 76.57 | 23.43 |
| DOL(U) | 22.4, 24.3, 28.1, 29.8, 31.3, 33.9 | 77.10 | 22.90 |
| Corn starch powder | 11.4, 15.1, 17.1,18, 20, 22.9 | 58.03 | 41.97 |
| TPS | 17.2, 19.5, 22.6, 34.1 | 25.38 | 74.62 |
| TPS-5wt%DOL (P) | 20.4, 22.7, 31, 34.3 | 51.79 | 48.21 |
| TPS-5wt%DOL (U) | 17.4, 20.2, 22.8, 31.2, 31.6, 34.4 | 52.43 | 47.57 |