Cure Kinetics of an Optical Polythiourethane with Amine Catalyst by IR Analysis

Figure 6

First-order rate law for PSU with 150 ppm TEA at different temperature (a). Second-order rate law and third-order rate law for PSU with 150 ppm TEA at 105°C (b), 90°C (c), and 75°C (d).

(a)

(b)

(c)

(d)