Table 3.
Estimated parameters obtained from fitting the caffeine release experimental data at pH 7 to the Ritger–Peppas model.
| Hydrogel | n | k |
|---|---|---|
| HEMA/AA/AAm | 0.19 | 0.2790 |
| HEMA/AA/MBA | 0.86 | 0.0499 |
| BMA/AA/AAm | 0.17 | 0.4506 |
| BMA/AA/MBA | 0.84 | 0.1909 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.