Table 4.

Evaluation parameters of factorial batches F1 to F9.

Sr. no.	Batch code	Folding endurance	Tensile strength (kg/cm2) (mean ± S.D.)	% Elongation (Mean ± S.D.)	Thickness (mm) (mean ± S.D.)	% Drug content (mean ± S.D.)	f 2 value
1	F1	<150	0.38 ± 0.015	41.2 ± 0.015	0.12 ± 0.025	78.98	52.58
2	F2	<150	0.46 ± 0.012	38.8 ± 0.014	0.15 ± 0.062	78.941	49.97
3	F3	>200	0.63 ± 0.015	37.1 ± 0.012	0.25 ± 0.022	78.63	45.44
4	F4	>200	0.45 ± 0.014	40.2 ± 0.013	0.22 ± 0.012	77.851	31.38
5	F5	>200	0.58 ± 0.015	39.6 ± 0.017	0.15 ± 0.015	78.327	44.75
6	F6	>200	0.92 ± 0.017	35.8 ± 0.012	0.17 ± 0.013	77.956	69.18
7	F7	>200	0.53 ± 0.011	39.2 ± 0.013	0.16 ± 0.021	75.829	26.13
8	F8	>200	0.84 ± 0.017	28.9 ± 0.015	0.13 ± 0.018	74.683	23.09
9	F9	>200	0.95 ± 0.015	30.1 ± 0.015	0.23 ± 0.015	74.282	34.03

Values expressed as mean ± S.D, n = 3.