Antiageing Performance Evaluation of Recycled Engine Oil Bottom Used in Asphalt Rejuvenation

Table 2

Performance indexes of different asphalt binders.

Type	Penetration (25°C, 0.1 mm)	Softening point (°C)	Ductility (10°C, 5 cm/min, cm)	Viscosity (135°C, Pa·s)	PG
Base asphalt	71	48.7	22	0.397	70–28
Aged asphalt	24	66	0.4	2.352	76–10
REOB-rejuvenated asphalt	72	50	21.6	0.433	70–28
RA5-rejuvenated asphalt	68	51.3	24.2	0.417	70–28