Research Article
Effects of Commercial Antioxidants on Aging Resistances of Asphalt Binders
Table 9
Effect of Irgafos168 on the functional group index of 4#.
| Content/% | Before aging | After aging | I C=O | I S=O | I Ar | I B | I C=O | I S=O | I Ar | I B |
| 0 | 0.0036 | 0.0043 | 0.0477 | 0.1820 | 0.0065 | 0.0064 | 0.1463 | 0.1790 | 1 | 0.0029 | 0.0043 | 0.0879 | 0.2306 | 0.0047 | 0.0070 | 0.1523 | 0.1966 | 5 | 0.0027 | 0.0050 | 0.0984 | 0.3244 | 0.0039 | 0.0074 | 0.1565 | 0.2593 | 10 | 0.0031 | 0.0040 | 0.1042 | 0.3476 | 0.0040 | 0.0046 | 0.162 | 0.3228 |
|
|