Table 2. The physicochemical characteristic of different formulations (n = 3, Mean ± SD) .

Parameter		Formulation
		G1	G2	G3	G4	G5	G6	G7
Diameter (nm)		71 ± 29	273 ± 67	620 ± 74	354 ± 63	306 ± 43	158 ± 25	145 ± 82
Folding endurance (times)		256 ± 8	289 ± 4	285 ± 8	416 ± 3	430 ± 5	142 ± 7	306 ± 9
Thickness (mm)		0.076 ± 0.002	0.083 ± 0.002	0.092 ± 0.004	0.099 ± 0.001	0.072 ± 0.002	0.050 ± 0.002	0.045 ± 0.002
Swelling (%)	30 min	18.18 ± 0.05	36.49 ± 0.21	4.31 ± 0.01	8.77 ± 0.02	3.42 ± 0.01	8.74 ± 0.04	7.64 ± 0.05
	60 min	29.54 ± 0.06	49.87 ± 0.11	23.74 ±‌0.10	14.00 ± 0.04	9.58 ± 0.06	26.90 ± 0.06	24.00 ± 0.01
	120 min	50.00 ± 0.12	64.45 ± 0.21	46.47 ± 0.08	96.49 ± 0.25	98.00 ± 0.21	68.00 ± 0.08	29.10 ± 0.09
Moisture loss (%)		2.271 ± 0.005	0.263 ± 0.003	3.333 ± 0.003	1.812 ±0.005	2.914 ±0.008	3.575 ±0.003	2.944 ±0.005
Moisture uptake (%)		3.233 ± 0.008	0.574 ±0.002	0.487 ± 0.007	0.510 ± 0.003	1.498 ± 0.007	2.175 ± 0.005	2.776 ± 0.002