Research Article
Polyfunctional Modifiers for Bitumen and Bituminous Materials with High Performance
Table 9
Group chemical composition of the original and modified bitumen.
| Components,
wt.% | Bitumen samples | | Original | PFM content, wt.% | | 0.6 | 0.8 | 1.0 | 1.2 |
| | Saturates (S) | 22.62 | 18.45 | 18.63 | 14.18 | 14.2 | | Aromatics (MCA) | 6.88 | 8.74 | 9.77 | 12.65 | 12.07 | | Aromatics (BCA + PCA) | 8.26 | 7.98 | 7.66 | 6.85 | 7.92 | | Aromatics (A) | 15.14 | 16.72 | 17.43 | 19.5 | 19.99 | | Resins (R) | 40.26 | 39.47 | 39.07 | 40.65 | 39.92 | | Asphaltenes (A) | 21.98 | 25.36 | 24.87 | 25.67 | 25.89 |
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MCA: monocyclic aromatics, BCA + PCA bicyclic and polycyclic aromatics.
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