Vulcanization temperature (˚C) | Masterbatch | 90% (MH - ML) (torque units)a | ts2 (min) | tc(90) (min) | CRI | K1.90% | Ea (150 - 180) (KJ∙mol−1) |
150 | A | 31.1 | 1.8 | 4.1 | 43.5 | 0.56 | 6.94 |
B | 37.8 | 1.8 | 4.9 | 32.3 | 0.47 | 15.85 | |
C | 42.3 | 1.8 | 4.6 | 35.7 | 0.5 | 13.29 | |
160 | A | 32.4 | 1.4 | 3 | 62.5 | 0.77 | - |
B | 37.8 | 1.5 | 3.4 | 52.6 | 0.68 | - | |
C | 39.2 | 1.0 | 2.8 | 55.6 | 0.82 | - | |
180 | A | 23.4 | 0.9 | 1.6 | 142.9 | 1.44 | - |
B | 29.7 | 1.2 | 1.9 | 133.3 | 1.21 | - | |
C | 31.1 | 0.9 | 1.8 | 111.1 | 1.28 | - |