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Formulation of prepared hydrogels.
| Ingredient (g) | Formulation code | |||||
|---|---|---|---|---|---|---|
| H0 | H1 | H2 | H3 | H4 | H5 | |
| KET | - | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| Carbopol 980 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
| 20% NaOH | q.s. | q.s. | q.s. | q.s | q.s. | q.s |
| Propylene glycol | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 |
| Tween 80 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
| Bronopol | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| PAMAM-NH2 G2 | - | - | 0.3 | 0.6 | - | - |
| PAMAM-NH2 G3 | - | - | - | - | 0.3 | 0.6 |
| Purified water (up to) | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
