Table 2.
Stabilizer Concentrations (%, w/w) | Physicochemical Property | |||||
---|---|---|---|---|---|---|
Viscosity (mPa s) | Surface Tension (mN/m) | |||||
50 | 25 | 10 | 50 | 25 | 10 | |
PNS | 5.02 ± 0.29 | 4.91 ± 0.17 | 4.49 ± 0.11 | 41.69 ± 0.32 | 41.92 ± 0.22 | 44.17 ± 0.28 |
PVPK30 | 6.10 ± 0.51 | 5.43 ± 0.37 | 5.01 ± 0.21 | 42.18 ± 0.56 | 45.06 ± 0.76 | 47.40 ± 0.84 |
Tween-80 | 5.08 ± 0.35 | 4.73 ± 0.29 | 4.61 ± 0.32 | 40.60 ± 0.55 | 40.71 ± 0.64 | 42.49 ± 0.71 |
HPMC | 8.89 ± 0.32 | 8.23 ± 0.28 | 5.01 ± 0.41 | 42.15 ± 0.94 | 42.57 ± 1.02 | 43.04 ± 0.65 |