Table 1.

Thickness, moisture and mechanical properties of the films.

Samples	Thickness/nm	Moisture content/%	TS/MPa	EAB/%
GEL	0.17 ± 0.01	6.95 ± 0.82	5.54 ± 0.81	117.09 ± 4.56
GEL/HPMC	0.19 ± 0.02	11.71 ± 1.01	4.37 ± 0.35	166.90 ± 6.84
GEL/CMC	0.19 ± 0.01	7.02 ± 1.13	14.34 ± 2.01	126.12 ± 5.12
GEL/HPMC/CMC-1	0.19 ± 0.03	8.37 ± 0.94	7.27 ± 0.93	152.57 ± 0.01
GEL/HPMC/CMC-2	0.19 ± 0.01	7.57 ± 0.87	13.96 ± 0.92	140.80 ± 4.81
GEL/HPMC/CMC-3	0.19 ± 0.01	7.19 ± 0.64d\	16.39 ± 0.58	135.63 ± 5.67