sustained release and controlled release formulation slideshare for Dummies
At pH 2, the improved permeability of the polyelectrolytes movie facilitates the incorporation of DOX inside the PSS/PAH multilayers. Then the adjustment of pH at 8 triggers the contraction in the polyelectrolytes and the drug molecule results in being trapped In the polyelectrolyte film. The next washing will remove any nontrapped DOX molecule.Sel