Table 1: Inherent viscosity and yield of polyamids.

Polymer IL catalysis polycondensation Conventional polycondensation [1] Yield (%) (dl g−1)a Yield (%) (dl g−1)a PA 97 0.69 99.1 0.63 PA 95 0.56 — — PA 93 0.54 — — PA 90 0.48 — — PA 92 0.46 — — PA 98.8 0.64 98.4 0.58 PA 95 0.49 — — PA 97 0.71 — —

Measured at a concentration of 0.5 g/dL in DMAc at 30°C.