Research Article

Aging of Rejuvenated Asphalt Binders

Table 1

DSR test results for RAP and virgin binders.

BinderTest temperature (°C)δ (°)/ (kPa)High PG (°C)

RAP 1 (medium)82823.2591.95
88841.60
RAP 2 (hard)827614.60104.24
88797.08
VB1 (not aged)67861.4870.19
76860.49
VB2 (not aged)67881.2969.18
76880.45
VB1 (RTFO aged)67833.6870.97
73851.69
VB2 (RTFO aged)67852.7768.86
73871.32