Table 5. Two Tg of Soft Segments and Hard Segments for SHWPUs (°C).
WPU-5 | WPU-6 | WPU-7 | WPU-8 | WPU-9 | WPU-10 | |
---|---|---|---|---|---|---|
Tg1 | –20.90 | –20.87 | –18.77 | –18.18 | –22.02 | –22.14 |
Tg2 | 58.09 | 56.44 | 54.98 | 53.77 | 53.46 | 59.33 |
ΔTg | 78.99 | 77.31 | 73.75 | 71.95 | 75.48 | 81.47 |