| 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 | |
| Tan δ at 0°C (DMA, Strain 0.2%) | 0.160 | 0.159 | 0.166 | 0.224 | 0.217 | 0.211 |
| Tan δ at 60°C (DMTS, Strain 5%) | 0.196 | 0.194 | 0.186 | 0.129 | 0.118 | 0.109 |