Table 3.

Parameters determined on the basis of DSC measurements for gravity spun fibers.

Sample	Temp. Of Melting β-iPP		Enthalpy of Melting β-iPP	Temp. of Melting α-iPP	Enthalpy of Melting α-iPP	Total Degree of Crystall.
	Tm1β [°C]	Tm2β [°C]	ΔHm β [J/g]	Tmα [°C]	ΔHm α [J/g]	κ DSC [%]
iPP 100%	––	––	––	165.6	97.54	47.1
iPP + rGO-CP (0.1 wt.%)	141.7	150.0	20.45	166.3	82.63	50.3
iPP + rGO-CP (0.5 wt.%)	141.9	150.7	21.88	167.2	82.59	51.2
iPP + rGO-CP (1.0 wt.%)	142.9	151.5	23.36	166.4	86.21	54.0