Table 1: Formulation development design.

Formulation Drug : polymer Polymers used Method of preparation F9 1 : 1 Pectin W\O emulsion solvent evaporation F10 1 : 1 Ethyl cellulose Solvent evaporation F11 1 : 1 HPMC Solvent evaporation F12 1 : 1 Acrycoat S100 Solvent evaporation