Table 1.
The optimized conditions for PHEMA hydrogel preparation.
| Parameter | Range |
|---|---|
| Suspending agent | 0.85–1.7% |
| Dissolved salt | 18–20% |
| Continuous phase/monomer ratio | 3.5–5.25 |
| Initiator | 0.2–0.4% |
| Stirring speed | 80–120 rpm |
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