Table 1.
Crystallization temperatures Tc, onset and Tc, max of PA66/PA6 blends filled with 0 or 1 wt % multiwalled carbon nanotube (MWCNT) and their differences (∆Tc, onset, ∆Tc, max) regarding PA66 crystallization.
| Blend Composition | Tc, onset (°C) PA66 | Tc, max (°C) PA66 | ||||
|---|---|---|---|---|---|---|
| @ 0 wt % CNT | @ 1 wt % CNT | ∆Tc, onset (°C) | @ 0 wt % CNT | @ 1 wt % CNT | ∆Tc, max (°C) | |
| PA66 | 238.0 | 250.9 | 12.9 | 235.0 | 244.1 | 9.1 |
| PA66/PA6 90/10 | 237.8 | 250.0 | 12.2 | 234.1 | 243.0 | 8.9 |
| PA66/PA6 80/20 | 236.3 | 249.0 | 12.7 | 233.0 | 241.4 | 8.4 |
| PA66/PA6 70/30 | 233.7 | 248.2 | 14.5 | 230.6 | 241.1 | 10.5 |
| PA66/PA6 60/40 | 231.4 | 246.5 | 15.1 | 228.1 | 239.1 | 11.0 |
| PA66/PA6 50/50 | 227.9 | 246.3 | 18.4 | 223.3 | 239.5 | 16.2 |
| PA66/PA6 40/60 | 227.3 | 246.0 | 18.7 | 222.8 | 239.1 | 16.3 |
| PA66/PA6 30/70 | 223.4 | 244.3 | 20.9 | 217.8 | 236.8 | 19.0 |
| PA66/PA6 20/80 | 220.6 | 242.9 | 22.3 | 211.4 | 234.5 | 23.1 |
| PA66/PA6 10/90 | - | 242.4 | - | - | 234.3 | - |
| PA6 | - | - | - | - | - | - |