Study on Influencing Factors of Asphalt-Aggregate Stripping Mechanism

Table 2

The performance indicators of asphalt.

Indicators		SK70#	SBS-modified asphalt
Penetration (25°C, 100 g, 5 g) (0.1 mm)		69.0	56.0
Ductility (5 cm/min, 5°C) (cm)		>150	30
Softening point (TR&B) (°C)		50	70
Density (g/cm^2)		0.987	0.997
Solubility (trichloroethylene) (%)		99.8	99.85
RTFOT 163°C, 85 min	Quality loss (%)	0.33	0.01
	Ductility (5°C) (cm)	140	16
	Softening point (°C)	53	75