Research Article
Microscopic Analysis of the Rejuvenation Mechanism and Rejuvenation Effect of Asphalt Binders
Table 1
Proportion of fractions and the number of corresponding molecules of aged asphalt.
| | Fractions | Molecular formula | Number | Mass fraction |
| | Asphaltene | C42H54O | 3 | 19.3 | | C66H83N | 3 | | C51H62S | 4 |
| | Resin | C36H57N | 6 | 36.4 | | C40H60S | 5 | | C18H10S2 | 6 | | C40H59N | 7 | | C29H50O | 15 |
| | Aromatic | C35H44 | 9 | 16.5 | | C30H46 | 9 |
| | Saturate | C30H62 | 10 | 27.8 | | C35H62 | 9 |
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