Time (min) Formulations   F1 (%) F2 (%) F3 (%) F4 (%) F5 (%) F6 (%) F7 (%) F8 (%) F9 (%) 0 0 0 0 0 0 0 0 0 0 60 99 90 71 63 75 44 55 68 68 120 74 85 69 60 70 38 49 126 69 180 103 177 109 109 101 80 70 93 146 240 89 89 54 49 64 25 25 22 113 360 Eroded 8 Eroded Eroded Eroded Eroded Eroded Eroded 32 720 Eroded Eroded Eroded Eroded Eroded Eroded Eroded Eroded Eroded

Table 6 : Comparative study of swelling index data in different formulation.