Effect of Short-Term Aging Process on the Moisture Susceptibility of Asphalt Mixtures and Binders Containing Sasobit Warm Mix Additive

Table 5

Average contact angles of RTFO aged asphalt binders with WMA additives (22°C).

Aging time	Aging temperature (°C)	Distilled water		Glycerol		Formamide
		Av (°)	Cv	Av (°)	Cv	Av (°)	Cv
0 h	N	107.3	0.009	90.8	0.0106	103.5	0.026
2 h	112	107.8	0.019	89.0	0.0092	100.8	0.010
	129	106.5	0.012	88.3	0.0194	101.0	0.008
	146	106.8	0.021	85.0	0.0288	99.0	0.025
4 h	112	110.0	0.020	87.5	0.0148	100.3	0.017
	129	109.3	0.016	86.0	0.0095	99.0	0.008
	146	107.0	0.017	84.3	0.0114	98.5	0.021
8 h	112	109.0	0.020	85.8	0.0112	98.8	0.005
	129	106.3	0.009	84.3	0.0114	98.0	0.014
	146	106.5	0.020	82.0	0.0100	96.5	0.013