Physical, Physicochemical, Mechanical, and Structural Characterization of Films Based on Gelatin/Glycerol and Carbon Nanotubes

Table 2

Thermal parameters of films from gelatin/glycerol and carbon nanotubes.

Sample	(°C)	(°C)	(J/g)
GG	72.98 ± 0.80^a	156.29 ± 0.28^a	40.40 ± 0.63^a
GGNTC1	57.26 ± 2.89^b	153.04 ± 1.95^a	37.46 ± 0.88^a
GGNTC2	56.32 ± 3.20^b	142.95 ± 1.21^b	34.82 ± 2.68^ab
GGNTC4	54.62 ± 0.84^b	132.02 ± 3.32^c	28.25 ± 0.99^b

Mean values of three measurements ± standard error.
Same letters after entries within each column indicate that there are no significant differences ().