Evaluation of the Physical and Adhesive Properties of Natural Weathering Asphalt

Table 2

Surface free energy components of reagents [25].

Liquids	Surface free energy components (mJ·m^−2)
	Distilled water	72.30	18.70	53.60
Formamide	59.00	39.40	19.60
Glycerol	65.20	28.30	36.90
Ethylene glycol	48.20	29.29	18.91