Research Article
Effect of Zn/Al Layered Double Hydroxide Containing 2-Hydroxy-4-n-octoxy-benzophenone on UV Aging Resistance of Asphalt
Table 5
in complex modulus of asphalts during UV aging process.
| |
Samples |
SBS modified asphalt | modified asphalt |
Zn/Al-HNOB−-LDH/SBS modified asphalt | | Regression equation | (kJ/mol) | Regression equation | (kJ/mol) | Regression equation | (kJ/mol) |
| | Unaged | | 163.71 | | 170.36 | | 167.82 |
| | Aged | | 173.38 | | 178.48 | | 174.21 |
| | — | 9.67 | — | 8.12 | — | 6.39 |
|
|
= Unaged − Aged .
|
