Table 2 Overview of sample aging processes.
From: Ultraviolet aging study on bitumen modified by a composite of clay and fumed silica nanoparticles
Sample no. | Content of CS-NPs (wt.%) | Ageing process | Sample no. | Content of CS-NPs (wt.%) | Aging process |
|---|---|---|---|---|---|
S1 | – | Unaged | S9 | – | 6d UV |
S2 | 0.1 | Unaged | S10 | 0.1 | 6d UV |
S3 | 0.2 | Unaged | S11 | 0.2 | 6d UV |
S4 | 0.3 | Unaged | S12 | 0.3 | 6d UV |
S5 | – | RTFO | S13 | – | 12d UV |
S6 | 0.1 | RTFO | S14 | 0.1 | 12d UV |
S7 | 0.2 | RTFO | S15 | 0.2 | 12d UV |
S8 | 0.3 | RTFO | S16 | 0.3 | 12d UV |
