Research Article

Effect of Blending Degree between Virgin and Aged Binder on Pavement Performance of Recycled Asphalt Mixture with High RAP Content

Table 3

The properties of rejuvenator.

IndexesViscosity (60°C)/(10−3 Pa·s)Flash point (°C)Rate of viscosity change before and after TFOT (%)Rate of mass change before and after TFOT (%)Density (g·cm−3)

Rejuvenator364.22562.55−3.291.012
Requirements176∼900≥220≤3≤4, ≥−4