Research Article
Performance Characterization of Polymer Modified Asphalt Binders and Mixes
Table 1
Conventional properties of binders used in the study.
| Binders | Penetration, dmm | Softening point, °C | Penetration index | Viscosity at 60°C, Pa·s | Storage stability, ΔSoft. point, °C | High temperature PG grade | True grade, intermediate temperature, °C |
| VG 10 | 75 | 47 | −1.01 | 258 | — | PG 58-XX | 25.3 | VG 30 | 62 | 49 | −0.95 | 375 | — | PG 64-XX | 20.1 | PMB (S) | 56 | 60 | 1.31 | 2120 | 1.5 | PG 70-XX | 15.7 | PMB (E) | 49 | 65 | 1.92 | 6120 | 1.3 | PG 76-XX | 12.2 |
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