Research Article

Evaluation of the Physical Performance and Working Mechanism of Asphalt Containing a Surfactant Warm Mix Additive

Table 3

Properties of warm mixing agent.

ItemTest methodTest results

AppearanceBrown viscous liquid
Density (20°C, g/cm3)GB/T 63730.95
Viscosity (25°C, mPa·s)GB/T 11409.8931
Amine value (mgKOH/g)GB/T 6365560