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Estimation of diffusional exponent (n) and apparent diffusion coefficient (D) for various hydrogel formulations.
| % Hydrogels (copolymer:crosslinker) | Diffusional exponent (n) | Apparent diffusion coefficient (cm2 sec−1) × 10−6 |
|---|---|---|
| 3% (1:1) | 0.98 | 7.44 |
| 4% (1:1) | 0.88 | 7.10 |
| 5% (1:1) | 0.81 | 6.23 |
| 6% (1:1) | 0.63 | 5.87 |
| 3% (1:2) | 0.89 | 5.05 |
| 4% (1:2) | 0.81 | 4.19 |
| 5% (1:2) | 0.74 | 2.91 |
| 6% (1:2) | 0.57 | 1.91 |
