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Acid uptake test of enteric-coated tablets after exposure for 2 h in 0.1N HCl.
| Seal Coating | Enteric Coating | %Weight Gain after 2 h in 0.1 N HCl |
|---|---|---|
| Opadry® II Clear (water) | Acryl-EZE® 93A (water) | 2.87 ± 0.53 |
| Opadry® II Clear (water) | Opadry® Enteric (ethanol/water) | 1.28 ± 0.58 |
| Opadry® II Clear (ethanol/water) | Acryl-EZE® 93A (water) | 3.08 ± 0.46 |
| Opadry® II Clear (ethanol/water) | Opadry® Enteric (ethanol/water) | 0.94 ± 0.51 |
