Research Article
Ibuprofen Release from Poly(ethyl cyanoacrylate) Nanoparticles Prepared by Semicontinuous Heterophase Polymerization
Table 1
Average particle size and IB content of the nanoparticles.
| | Polymerization | ECA (g) | TW80 (g) | pH | (°C) | Loading efficiency (%) | Dz1 (nm) |
| | F1/5/1 | 1 | 0.16 | 1 | 5 | 26.4 ± 1.4 | 58.1 ± 2.3 | | F1/5/1.5 | 1 | 0.16 | 1.5 | 5 | 28.5 ± 1.3 | 55.3 ± 1.7 | | F.5/15/15 | 0.5 | 0.08 | 1 | 15 | 17.6 ± 1.2 | 42.9 ± 1.8 | | F.5/15/1.5 | 0.5 | 0.08 | 1.5 | 15 | 26.4 ± 1.2 | 31.2 ± 2.1 | | F.5/15/1.75 | 0.5 | 0.08 | 1.75 | 15 | 30.8 ± 0.7 | 10.3 ± 1.5 |
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