Review Article
Effect of Nanoadditives on Bitumen Aging Resistance: A Critical Review
Table 2
Aging parameters of the LDH-modified bitumen (Table 1 of [
126]).
| | Parameter | Mass percentage of LDH | | 0 | 1 | 3 | 5 |
| | Unaged viscosity (135°C, Pa s) | 0.33 | 0.38 | 0.48 | 0.49 | | Aged viscosity (135°C, Pa s) | 14.1 | 4.20 | 2.40 | 2.10 | | VAI (%) | 41.7 | 9.90 | 4.00 | 3.30 | | Unaged SP (°C) | 46.3 | 46.8 | 47.0 | 47.1 | | Aged SP (°C) | 84.2 | 83.4 | 79.9 | 79.0 | | (°C) | 37.9 | 36.6 | 32.9 | 31.9 |
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