Table 2.
Solvent/Non-Solvent System | Casting Solution (wt.%) | Parameters of the Solvent | Refs. | ||||||
---|---|---|---|---|---|---|---|---|---|
PS | Solvent | δd * | δp * | δh * | Ro * | Ra * | RED | ||
N-methyl-2-pyrrolidone (NMP)/water | 10.62–18 | 75–83 | 18 | 12.3 | 7.2 | - | 5.4 | 0.7 | [43,80] |
N,N-dimethylacetamide (DMAc)/water | 5–15 | 85–90 | 16.8 | 11.5 | 10.2 | - | 6.9 | 0.9 | [81] |
NMP, tetrahydrofuran (THF)/water | 21 | NMP/THF = 70/30 | 19 | 10.2 | 3.7 | - | 5.2 | 0.6 | [82] |
N,N-dimethylformamide (DMF)/water | 16 | 83 | - | - | - | - | - | - | [38] |
* Unit of δd, δp, δh, Ro, Ra is MPa1/2.