Polymer
THF
DMF
DMSO
CHCl
3
Acetone
HCOOH
Conc. H
2
SO
4
I
-
+
+
-
±
+
+
II
-
+
+
-
±
+
+
III
-
+
+
±
±
±
+
IV
-
+
+
-
±
+
+
(+) Soluble; (±) Partially soluble; (-) Insoluble
Table 2:
Solubility characteristics of polyesters (I-IV).