| Density of Copolymer, % | Kinematic Viscosity in 100˚C, mm2/s | Viscosity Index |
| 0 | 3.26 | 90 |
| 0.5 | 3.96 | 119 |
| 1 | 4.41 | 130 |
| 3 | 5.78 | 146 |
| 5 | 6.65 | 148 |
| 7 | 8.26 | 150 |
| 9 | 9.84 | 150 |