| Methacrylic acid | Methyl methacrylate | n-Butyl methacrylate | ||
| Anionic surfactant | Anionic surfactant | |||
|
| 1% | 3% | 1% | 3% |
| 10% | >1.00 | 0.59 | >1.00 | 0.52 |
| 20% | 0.46 | 0.10 | 0.56 | 0.30 |
| 30% | 0.04 | 0.04 | 0.07 | 0.25 |
| 40% | 0.01 | 0.01 | -- | 0.07 |