Table 2.
Solubility score of polymers in select organic solvents and HSPs of used organic solvents. (A score of 1 indicates a good solvent and a score of 0 indicates a poor solvent; –: not measured.)
| Solvent | δd [(MPa)1/2] | δp [(MPa)1/2] | δh [(MPa)1/2] | Score |
||
|---|---|---|---|---|---|---|
| S-A | S–B | CEMEDINE-C | ||||
| 1,4-Dioxane | 17.5 | 1.8 | 9.0 | 0 | 0 | 0 |
| 1-Butanol | 16.0 | 5.7 | 15.8 | 0 | 0 | 0 |
| Acetone | 15.5 | 10.4 | 7.0 | 0 | 0 | 1 |
| Acetonitrile | 15.3 | 18.0 | 6.1 | 0 | 0 | 1 |
| Carbon Disulfide | 20.2 | 0.0 | 0.6 | 0 | 1 | - |
| Chloroform | 17.8 | 3.1 | 5.7 | 1 | 1 | 0 |
| Dimethyl Sulfoxide | 18.4 | 16.4 | 10.2 | 0 | 0 | - |
| Ethyl Acetate | 15.8 | 5.3 | 7.2 | 0 | 0 | 1 |
| Methyl Ethyl Ketone | 16.0 | 9.0 | 5.1 | 1 | 0 | 1 |
| Methyl Isobutyl Ketone | 15.3 | 6.1 | 4.1 | 0 | 0 | 1 |
| Nitrobenzene | 20.0 | 10.6 | 3.1 | 0 | 0 | 0 |
| N-Methyl-2-Pyrrolidone | 18.0 | 12.3 | 7.2 | 0 | 0 | 1 |
| Octane | 15.5 | 0.0 | 0.0 | 0 | 0 | - |
| Pyridine | 19.0 | 8.8 | 5.9 | 0 | 1 | 1 |
| Quinoline | 20.5 | 5.6 | 5.7 | 0 | 0 | - |
| Tetrahydrofuran | 16.8 | 5.7 | 8.0 | 1 | 1 | 1 |
| γ-Butyrolactone | 18.0 | 16.6 | 7.4 | 0 | 0 | 1 |
| Dimethyl Formamide | 17.4 | 13.7 | 11.3 | - | - | 1 |
| N-Methyl Formamide | 17.4 | 18.8 | 15.9 | - | - | 1 |
| Cyclohexane | 16.8 | 0.0 | 0.2 | - | - | 0 |
| Toluene | 18.0 | 1.4 | 2.0 | - | - | 0 |
| Ethanol | 15.8 | 8.8 | 19.4 | - | - | 0 |
| Ethylene Glycol Monobutyl Ether | 16.0 | 5.1 | 12.3 | - | - | 0 |
| 1,1,2,2-Tetrabromoethane | 21.0 | 7.0 | 8.2 | - | - | 0 |
| Allyl Alcohol | 16.2 | 10.8 | 16.8 | - | - | 0 |
| Formamide | 17.2 | 26.2 | 19.0 | - | - | 0 |
| Ethanolamine | 17.0 | 15.5 | 21.0 | - | - | 0 |