General properties of Co-TLCP hybrids containing various HQ mole ratios.
| HQ in TLCP (mole ratio) | IVa | T g (°C) | T m (°C) | ΔHm (J g−1) | T i (°C) | ΔHi (J g−1) | T i b (°C) | wtR600c (%) | LC phase | DCd (%) |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1.50 | 94 | 148 | 3.43 | 217 | 1.91 | 300 | 31 | Nem.e | 29 |
| 2 | 1.94 | 95 | 147 | 3.15 | 219 | 1.59 | 310 | 29 | Nem. | 30 |
| 3 | 1.89 | 100 | 208 | 1.19 | 258 | 1.06 | 329 | 27 | Nem. | 35 |
| 4 | 1.67 | 103 | 210 | 0.31 | 259 | 7.35 | 340 | 29 | Nem. | 40 |
| 5 | 1.84 | 108 | — | — | 269 | 2.52 | 352 | 30 | Nem. | 36 |
Inherent viscosity was measured at a concentration of 0.1 g dL−1 solution in phenol/p-chlorophenol/tetrachloroethane = 25/40/35 (w/w/w) at 25 °C.
At a 2% initial weight-loss temperature.
Weight % of residue at 600 °C.
Degree of crystallinity.
Nematic schlieren texture.