Synthesis and Characterization of New Organosoluble and Thermally Stable Poly(thioether-amide)s Bearing Pyridine Subunit in the Main Chain

Table 4

The solubility of polyamides.

Polymer	NMP	DMAc	DMF	DMSO	m-Cresol	THF
PPY (10)	++	++	++	++	±	+
PPH (11)	++	++	++	++	+	+
PMS (12)	++	++	++	++	−	−
PPS (13)	++	++	++	++	−	−

(++): soluble at room temperature; (+): soluble upon heating; (±): partially soluble.
^aSolubility measured at a polymer concentration of 0.05 g/mL.