The Hansen solubility parameters and physical properties of epoxy and several alcohols.40,41.
| Chemicals | [OH] (mol L−1) | δ D a | δ P a | δ H a | δ T a | T b (°C) | V 1 (cm3 mol−1) | R a/Rob | χc |
|---|---|---|---|---|---|---|---|---|---|
| EG | 35.8 | 17.0 | 11.0 | 26.0 | 33.0 | 196 | 55.8 | 1.15 | 0.58 |
| PG | 27.2 | 16.8 | 9.4 | 23.3 | 30.2 | 187 | 73.6 | 0.97 | 0.54 |
| DG | 21.1 | 16.6 | 12 | 20.7 | 29.1 | 245 | 94.9 | 0.82 | 0.50 |
| 2EH | 6.4 | 15.9 | 3.3 | 11.8 | 20.1 | 183 | 156.6 | 0.57 | 0.41 |
| EGMBE | 7.6 | 16 | 5.1 | 12.3 | 20.8 | 171 | 131.6 | 0.49 | 0.24 |
| Epoxy | — | 18.4 | 9.4 | 10.1 | 23 | — | — | — | — |
a
The unit is MPa0.5.
b
R o = 14.04.
c
Predicted Flory–Huggins parameter between solvent and epoxy at 180 °C.