Table 2.

Effect of plasticizer type and concentration on GAB equation parameters of gum cordia film

Plasticizer	Concentration (%)	Xo	C	K	R2
None	None	0.039	120.677	0.799	0.985
Glycerol	10	0.069	6.935	0.958	0.996
	15	0.071	6.090	0.957	0.974
	20	0.075	5.152	0.967	0.991
	25	0.085	4.952	0.953	0.985
	30	0.093	4.057	0.951	0.975
Sorbitol	10	0.047	20.676	0.965	0.967
	15	0.049	18.577	0.942	0.977
	20	0.051	15.564	0.965	0.986
	25	0.052	12.566	0.975	0.992
	30	0.054	10.647	0.967	0.995
PEG 200	10	0.044	18.546	0.946	0.996
	15	0.045	17.565	0.965	0.967
	20	0.048	16.465	0.986	0.997
	25	0.049	15.453	0.976	0.995
	30	0.053	12.356	0.946	0.996
PEG 400	10	0.039	20.556	0.965	0.985
	15	0.040	20.556	0.986	0.983
	20	0.041	18.564	0.946	0.997
	25	0.045	17.564	0.975	0.995
	30	0.049	15.564	0.996	0.992