Table 2. The Glass Transition, Melting, and Decomposition Temperature of the PU Samples

Sample No. Tg (°C) Tm (°C) Decomposition* Temperature (°C)
S1 (MDI-PU) 68.4 165.8 237.0
S2 (TDI-PU) 42.0 - 199.0
S3 (H12MDI-PU) 95.1 178.6 218.0
S4 (IPDI-PU) 41.2 - 218.0
S5 (HDI-PU) - 177.3 220.0
Decomposition temperature was measured at 140 bar.