Table 6
Yield point and viscosity of oils in the South Turgay basin with and without additives.
| T (°C) | τ 0 (Pa) | Viscosity (Pa s) |
|---|---|---|
| Kumkol HT 60 °C | ||
| 25 | 0 | 0.004 |
| 20 | 0 | 0.005 |
| 15 | 0 | 0.011 |
| 10 | 0.08 | 0.063 |
| 5 | 0.40 | 0.163 |
| 0 | 1.62 | 0.489 |
| Kumkol + EVA-M, 300 ppm | ||
| 20 | 0 | 0.005 |
| 15 | 0 | 0.008 |
| 10 | 0 | 0.013 |
| 5 | 0 | 0.018 |
| 0 | 0.05 | 0.028 |
| −5 | 0.12 | 0.083 |
| Aschysay HT 60 °C | ||
| 25 | 0 | 0.017 |
| 20 | 0.14 | 0.048 |
| 15 | 0.68 | 0.296 |
| 10 | 3.00 | 1.126 |
| Aschysay + EVA-M, 300 ppm | ||
| 25 | 0 | 0.015 |
| 20 | 0.02 | 0.024 |
| 15 | 0.20 | 0.092 |
| 10 | 0.62 | 0.252 |
| 5 | 4.01 | 1.293 |