Table 2. Parameters Evaluated from DSC Measurements: Onset, Glass Transition, and End Temperature, Heat Capacity Change, and Transition Width of NR/DeVulcNR/SiO2 Composite.
sample code | silica content (phr) | Tg (K) | Δ Cp (J/(g K)) | Δ t (K) | χim |
---|---|---|---|---|---|
Silica-10 | 10 | 215.6 | 0.473 | 9.7 | 0.009 |
Silica-20 | 20 | 216.7 | 0.376 | 10.0 | 0.147 |
Silica-30 | 30 | 216.8 | 0.308 | 8.5 | 0.248 |
Silica-40 | 40 | 216.8 | 0.282 | 8.8 | 0.262 |
Silica-30 (control) | 30 | 218.0 | 0.527 | 7.3 | 0.028 |
Silica-30 (control-TESPT) | 30 | 218.2 | 0.303 | 7.7 | 0.443 |