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Various physical properties of the [(PIM-PI)x-(6FDA-durene-PI)y] copolymers, 6FDA-durene PI and PIM-PI-1 homopolymerandtheir corresponding membranes.
| Copolymer Composition |
Molecular Weight (kDa) | ρ (g.cm−3) | d-spacing (Å) | |
|---|---|---|---|---|
| Mw | PDI | |||
| (x:y)(1:4) | 47.0 | 2.20 | 1.29 | 7.04, 12.72 |
| (x:y)(1:6) | 48.8 | 1.74 | 1.30 | 6.98, 11.96 |
| (x:y)(1:10) | 42.7 | 1.26 | 1.32 | 6.92 |
| 6FDA-durene a | 174.7 | 1.41 | 1.33 | 6.7 |
| PIM-PI-1 b | 3.4 | 1.8 | 1.16 | - |
