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Details of hydrogel formulation of different polymers.
| Polymer | Concentration (% w/w) | Mixing Rate (rpm) | Processing Temperature (°C) | Triethanolamine (mL) |
|---|---|---|---|---|
| Carbopol 940 | 0.5 0.75 1 |
400 | 25 | 0.15 |
| Xanthan gum | 1 1.5 2 2.5 |
400 | 40 | 0.25 |
| HPMC | 1 2 |
400 | 40 | 0.25 |
