Table 3. Physicochemical Characteristics of Flurbiprofen-Loaded SLNs.
| code | pH | surface tension (dynes/cm2) | density (kg/m3) | viscosity (m2/s) | drug content (mg/mL) | entrapment efficiency (%) | association efficiency (%) |
|---|---|---|---|---|---|---|---|
| F5 | 4.45 ± 0.9 | 77.24 ± 0.3 | 0.84 ± 0.2 | 1.45 ± 0.4 | 0.49 ± 0.2 | 75.96 ± 0.3 | 97.95 |
| F7 | 4.20 ± 0.8 | 79.31 ± 0.5 | 0.96 ± 0.1 | 1.54 ± 0.3 | 0.49 ± 0.1 | 81.30 ± 0.1 | 96.11 |
| F8 | 5.90 ± 0.5 | 88.66 ± 0.3 | 0.98 ± 0.3 | 1.55 ± 0.3 | 0.48 ± 0.1 | 82.17 ± 0.2 | 94.65 |
| F9 | 6.10 ± 0.8 | 93.14 ± 0.5 | 0.99 ± 0.1 | 1.71 ± 0.2 | 0.40 ± 0.3 | 83.01 ± 0.3 | 80.26 |