Research Article

The Effects of Using Waste Engine Oil Bottom on Physical, Rheological Properties and Composite Modification Mechanism of SBS-Modified Asphalt

Table 2

Elemental composition and technical properties of WEOB.

Phosphorus (%)Sulfur (%)Calcium (%)Iron (%)Copper (%)Zinc (%)Molybdenum (%)Dynamic viscosity (Pa·s)pH

1.391.680.910.150.40.590.0418.2 @60°C3.4