Research Article

Performance of Rejuvenated Asphalt and Mixtures with Waste Engine Oil Bottom and Liquid Styrene-Butadiene Rubber

Table 3

Three major indicators and recovery rate of asphalt.

Asphalt typePenetration at 25°C (0.1 mm)Softening point (°C)Ductility at 10°C (cm)Recovery rate (%)
PenetrationSoftening pointDuctility

Original asphalt77.547.142.2
Aged asphalt25.761.60
WEOB-rejuvenated asphalt70.750.511.186.8776.5526.30
WEOB-S-rejuvenated asphalt75.152.039.095.3766.2192.42