Table 4. Measured Experimental Contact Angles, Polarities, and Viscosities of the Investigated NADESs in This Study.

	θaverage			viscosity (mPa·s)
NADES	mastic	dammar	ENRN	at 293.15 K
Men + Lau + Dec (4:1:1)	10.79 ± 1.12	18.22 ± 0.37	0.542 ± 0.010	30.11 ± 0.07
Men + Lau + Dec (2:1:1)	not defined	15.39 ± 0.86	0.521 ± 0.010	23.24 ± 0.04
Men + Lau (4:1)	13.77 ± 1.20	11.01 ± 1.72	0.568 ± 0.010	42.50 ± 0.62
Men + Bor (7:2)	15.77 ± 5.20	15.90 ± 4.69	0.576 ± 0.010	150.69 ± 0.33
Men + Thy (4:1)	14.34 ± 2.25	12.61 ± 3.39	0.663 ± 0.010	79.69 ± 0.18
Men + Thy (2:1)	13.94 ± 3.06	12.68 ± 3.03	0.706 ± 0.010	68.94 ± 0.16