Research Article
Comparison of Various Generations of Superporous Hydrogels Based on Chitosan-Acrylamide and In Vitro Drug Release
Table 2
Formulation codes of different batches of superporous hydrogels based on posttreatment and drying conditions.
| Batch | Posttreatment | Drying conditions |
| CSPH1 | Ethanol | Oven drying at 55°C | CSPH2 | SGF | Oven drying at 55°C | CSPH3 | — | Freeze drying |
| SPHC11 | Ethanol | Oven drying at 55°C | SPHC12 | SGF | Oven drying at 55°C | SPHC13 | — | Freeze drying | SPHC21 | Ethanol | Oven drying at 55°C | SPHC22 | SGF | Oven drying at 55°C | SPHC23 | — | Freeze drying |
| SPHIPN11 | Ethanol | Oven drying at 55°C | SPHIPN12 | SGF | Oven drying at 55°C | SPHIPN13 | — | Freeze drying | SPHIPN21 | Ethanol | Oven drying at 55°C | SPHIPN22 | SGF | Oven drying at 55°C | SPHIPN23 | — | Freeze drying |
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