Research Article
Optical Characterization of Asphalt Binders Containing Wax Additives
Table 4
Averaged reflectance (%) in the spectral range of 220 to 800 nm.
| | Binder types | Unaged | Aged |
| | PG 64-22 | 3.73 | 5.65 | | PG 64-22 + L | 3.00 | 4.04 | | PG 64-22 + S | 4.37 | 4.74 | | PG 76-22 | 3.43 | 3.54 | | PG 76-22 + L | 8.13 | 4.19 | | PG 76-22 + S | 4.23 | 1.92 | | CRM | 2.78 | 2.93 | | CRM + L | 6.19 | 3.04 | | CRM + S | 0.58 | 2.19 |
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