Table 4.
Parameters determined on the basis of DSC measurements for fibers taken at 50 and 200 m/min.
| Take-up Velocity [m/min] |
Sample | Temp. of Recrystall. Mesophase | Enthalpy of Recrystall. Mesophase | Temp. of Melting | Enthalpy of Melting | Total Degree of Crystall. |
|---|---|---|---|---|---|---|
| Tmm [°C] | ΔHmm [J/g] | Tm [°C] | ΔHm [J/g] | κ DSC [%] | ||
| iPP 100% | 102.3 | 19.26 | 163.8 | 96.76 | 46.7 | |
| iPP + rGO-CP (0.1 wt.%) | 103.4 | 18.84 | 164.9 | 96.61 | 46.7 | |
| 50 | iPP + rGO-CP (0.5 wt.%) | 102.3 | 12.31 | 165.2 | 96.08 | 46.8 |
| iPP + rGO-CP (1.0 wt.%) | 102.4 | 5.13 | 166.0 | 96.14 | 46.9 | |
| iPP 100% | 124.2 | 9.64 | 162.5 | 101.77 | 49.2 | |
| iPP + rGO-CP (0.1 wt.%) | 123.0 | 11.11 | 163.3 | 100.60 | 48.7 | |
| 200 | iPP + rGO-CP (0.5 wt.%) | 125.5 | 11.80 | 163.3 | 96.08 | 46.6 |
| iPP + rGO-CP (1.0 wt.%) | 126.7 | 12.49 | 163.4 | 94.91 | 46.3 |