Table 1: Formulation development design.

FormulationDrug : polymerPolymers usedMethod of preparation

F91 : 1PectinW\O emulsion solvent evaporation
F101 : 1Ethyl celluloseSolvent evaporation
F111 : 1HPMCSolvent evaporation
F121 : 1Acrycoat S100Solvent evaporation