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Shortlist of Hansen Solubility Parameter (HSP) parameters of polysulfone (PSU) and possible compatible solvents [24].
| Solvents | δt (MPa1/2) | δd (MPa1/2) | δp (MPa1/2) | δh (MPa1/2) |
|---|---|---|---|---|
| Polysulfone | 23.6 | 19.8 | 11.2 | 6.2 |
| Chloroform | 18.9 | 17.8 | 3.1 | 5.7 |
| N,N-Dimethylformamide | 24.9 | 17.4 | 13.7 | 11.3 |
| N,N-Dimethylacetamide | 22.8 | 16.8 | 11.5 | 10.2 |
| Tetrahydrofuran | 19.5 | 16.8 | 5.7 | 8.0 |
