Characterization of poly(urethane-co-amide) from dicarbamate by DMA.
| Polymer | T gs/°C | T gh/°C | ΔTg | Modulus/MPa | ||
|---|---|---|---|---|---|---|
| 25/°C | 50/°C | 100/°C | ||||
| PUA-HDHHA-HDC | 30.9 | 84.0 | 53.1 | 530.0 | 107.2 | 5.700 |
| PUA-BPTMSHHA20-HDC | 27.7 | 83.1 | 55.4 | 419.4 | 86.60 | 0.900 |
| PUA-BPTMSHHA40-HDC | 27.9 | 77.4 | 49.5 | 423.2 | 99.80 | 25.80 |
| PUA-BPTMSHHA60-HDC | 6.3 | 54.4 | 48.1 | 118.0 | 39.50 | 10.20 |
| PUA-BPTMSHHA80-HDC | 7.4 | — | — | 113.8 | 50.70 | 20.50 |
| PUA-BPTMSHHA100-HDC | 10.0 | — | — | 82.6 | 18.10 | 4.200 |
| PUA-HDHHA-ODC | 37.3 | 85.8 | 48.5 | 726.0 | 102.9 | 4.200 |
| PUA-HDHHA-DDC | 38.8 | 86.9 | 48.1 | 749.3 | 126.1 | 34.90 |