Table 3.
Thermal properties of CF/PA-PU composites with different contents of Gr and LCP.
| Samples | Initial Decomposition Temperature T5%/°C |
Temperature of the Maximum Decomposition Rate/°C |
Mass Loss/% | Residual Mass/% | ||
|---|---|---|---|---|---|---|
| Stage 1 | Stage 2 | Stage 1 | Stage 2 | |||
| PA-PU | 257.29 | 296.33 | 433.89 | 21.10 | 78.72 | 0.18 |
| CF/PA-PU | 308.96 | 296.48 | 454.54 | 5.62 | 65.30 | 29.08 |
| 1%Gr/CF/PA-PU | 333.54 | 316.84 | 454.52 | 5.05 | 65.45 | 29.50 |
| 3%Gr/CF/PA-PU | 345.04 | - | 455.12 | - | 69.20 | 30.80 |
| 5%Gr/CF/PA-PU | 345.84 | - | 455.52 | - | 67.03 | 32.97 |
| 7%Gr/CF/PA-PU | 349.84 | - | 455.63 | - | 64.90 | 35.10 |
| 1%LCP/CF/PA-PU | 346.05 | - | 451.39 | - | 70.78 | 29.22 |
| 3%LCP/CF/PA-PU | 349.77 | - | 450.15 | - | 70.08 | 29.92 |
| 5%LCP/CF/PA-PU | 352.79 | - | 449.93 | - | 68.46 | 31.54 |
| 7%LCP/CF/PA-PU | 354.30 | - | 448.03 | - | 67.65 | 32.35 |