Table 2.

Various solvents with respective relative permittivity and water contact angle.

Solvent	Relative Permittivity, ε	WCA (°)	Reference
Xylene	2.30	154	[6]
		156.8	[13]
Tetrahydrofuran	7.60	152	[48]
		153	[49]
Toluene	2.38	154	[33]
Hexane	1.90	160	[7]
		164	[12]
		160	[35]
		160	[42]
		156.4	[43]
		163 160	[50] [51]
		158	[52]
		172	[56]
Ethyl	25	149	[57]