| Compound | NR/BR blend | ENR-25/BR blend | ||||
|---|---|---|---|---|---|---|
| NR/BR/CB-C (5:30) | NR/BR/CB-C (11:00) | NR/BR/CB-Y | ENR/BR/silica-C (7:30) | ENR/BR/silica-C (15:00) | ENR/BR/silica-Y | |
| Mooney viscosity (MU) | 75 | 74 | 73 | 70 | 69 | 65 |
| t90 (min:sec) | 7:44 | 6:42 | 7:11 | 8:00 | 8:12 | 6:42 |
| Tmin (N-m) | 0.24 | 0.23 | 0.21 | 0.24 | 0.24 | 0.22 |
| Tmax (N-m) | 1.39 | 1.35 | 1.32 | 1.57 | 1.52 | 1.38 |
| ΔT (N-m) | 1.15 | 1.12 | 1.11 | 1.33 | 1.28 | 1.16 |