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| Formulation | Eudragit E100/PCL ratio | Wt. of Eudragit E 100 | Wt. of PCL | Drug/Polymer ratio | Concentration of PVA W/V (%) |
|---|---|---|---|---|---|
| F1 | 100/00 | 1000 mg | – | 1:4 | 1 |
| F2 | 90/10 | 900 mg | 100 mg | 1:4 | 1 |
| F3 | 70/30 | 700 mg | 300 mg | 1:4 | 1 |
| F4 | 50/50 | 500 mg | 500 mg | 1:4 | 1 |
| F5 | 30/70 | 300 mg | 700 mg | 1:4 | 1 |
| F6 | 10/90 | 100 mg | 900 mg | 1:4 | 1 |
| F7 | 00/100 | – | 1000 mg | 1:4 | 1 |
