Oxygen Barrier Properties and Melt Crystallization Behavior of Poly(ethylene terephthalate)/Graphene Oxide Nanocomposites

Table 3

DSC data obtained from the cooling runs for PET/GO nanocomposites.

Sample	Scan rate
	°C/min	°C	°C	°C	J/g
PET	3	222	215	7	52.9	0.378
	5	211	196	15	47.7	0.341
	10	200	180	20	42.7	0.305
PET/0.1GO	3	225	219	6	51.4	0.367
	5	219	212	7	47.8	0.342
	10	212	203	9	43.2	0.309
PET/0.3GO	3	231	225	6	63.2	0.453
	5	225	217	8	56.2	0.403
	10	218	208	10	51.5	0.369
PET/0.5GO	3	231	225	6	63.6	0.456
	5	225	218	7	57.9	0.416
	10	218	209	9	52.5	0.377

, : onset and peak crystallization temperature, : enthalpy of crystallization, and : mass fraction of crystallinity.