| Polymer Code | DMSO | DMF-DMA (1:1) | NMP | Chloroform Acetone (1:1) | THF | Methylene Chloride | H2SO4 |
| VI | + | ± | ± | - | - | + | + |
| VII | + | ± | ± | - | - | + | + |
| VIII | + | + | + | ± | ± | ± | + |
| IX | + | + | ± | ± | ± | ± | + |
| X | + | + | + | + | + | + | + |
| XI | + | + | + | + | + | + | + |