Table 1.

DTA/TGA Analysis of compositions of PDO, PG, VG and nicotine.

	Endothermal pics				Exothermal pic
	T1endoMax (°C)	T2endoMax (°C)	Enthalpy of vaporization (J/g)	Weight lost (%)	TexoMax (°C)	Enthalpy of vaporization (J /g)	Weight lost (%)
PDO-VG 60/40 wt%	192	235	704	99.41	—	—	0.32
nicotine-PDO- VG 10/55/35 wt% -VG 35 wt%	187	236	578	98.99	307	−7	0.61
PG-VG 60/40 wt%	162	232	602	97.44	303	−35	1.19
nicotine-PG-VG 10/55/35 wt%- VG 35 wt%	164	223	516	96.87	305	−38	1.41