Fast Release of Sulfosalicylic Acid from Polymer Implants Consisting of Regenerated Cellulose/γ-Ferric Oxide/Polypyrrole

Table 1

Fitting parameters of the in vitro release data to various release kinetic models for RC/γ-Fe₂O₃/PPySSA matrices.

Samples	Order	Electric field strength (V)	Slope		^2
RC/γ-ferric oxide/PPySSA	First order	0; 1	0.048; 0.096	0.048; 0.096	0.761; 0.9543
	Zero order	0; 1	3.81; 7.80	3.81; 7.80	0.7584; 0.977
	Higuchi	0; 1	12.87; 25.57	12.87; 25.57	0.8192; 0.9959
	Korsmeyer-Peppas	0; 1	0.1135; 0.246		0.831; 0.9971