Table 3.
Characterization of final polyricinoleic acid product.
| Property of PRA product | Value |
|---|---|
| Molecular Weight (MW) | 4026 ± 440 Da |
| Acid Value (mg KOH/g) | 25.6 |
| Hydroxyl value (mg KOH/g) | 12.3 |
| Estolide Number (EN) | 13 |
| Gardner colour scale | 6 |
| Viscosity (at 25 °C) | 1200 cSt |