Table 4.
Other mechanical properties of IIR vulcanizates filled with phyllosilicates.
| Properties | Sample Designation | |||||
|---|---|---|---|---|---|---|
| 0 | ARS | VER | MMT | PER | HNT | |
| HA (°ShA) | 42.8 ± 1.6 | 49.6 ± 2.4 | 50.8 ± 2.3 | 53.7 ± 1.5 | 57.6 ± 1.2 | 56.2 ± 2.4 |
| Ts (N/mm) | 2.29 ± 0.06 | 3.81 ± 0.53 | 4.45 ± 0.39 | 5.46 ± 0.25 | 3.62 ± 0.33 | 3.87 ± 0.32 |
| ΔW1 (N·mm) | - | 39.9 | 43.2 | 50.1 | 51.1 | 51.2 |
| ΔW5 (N·mm) | - | 27.4 | 25.1 | 24.1 | 26.4 | 29.9 |
| EM (%) | - | 13.5 | 23.3 | 32.9 | 26.7 | 20.7 |
HA—hardness; Ts—tear resistance; ΔW1, ΔW5—hysteresis losses during the first and fifth sample stretching cycles, EM—Mullins effect.