Table I.
Composition of Reservoir Films
Ingredients | Weights in mg Per Film | ||||
---|---|---|---|---|---|
A | B | C | D | E | |
Acyclovir | 86.0 | 86.0 | 86.0 | 86.0 | 86.0 |
Sodium alginate | 100 | 120 | 148 | 180 | 250 |
PEG-400 | 48.4 | 57.0 | 71.0 | 86.0 | 120 |
PEG-400 added as plasticizer in the concentration 48% w/w of sodium alginate; area of the film was 28.3 cm2