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Effects of organic additives on a glass-ionomer cement [40].
| Cement | Additive | Amount | Working time/min | Compressive strength, 24 h/MPa |
|---|---|---|---|---|
| Aquacem | Water-activated only | 0 | 3.6 | 230 |
| Methanol | 1:1 (v:v) | 12.8 | 170 | |
| 2-hydroxyethyl methacrylate | 1:1 (v:v) | 6.6 | 147 |
