Research Article

Performance Damage Characteristics of Asphalt Binder Suffered from the Action of Sulfate

Table 4

Surface free energy parameters of three fluids (mJ/m2).

Liquid type

Distilled water72.821.851.025.525.5
Glycerin63.437.026.43.9257.4
Ethylene glycol48.329.319.01.9247.0