Thermal and mechanical properties of the original PETg, recycled PETg, conductive rPETg, commercial PLA and commercial conductive PLA. Summarising the degradation onset temperature, final mass, conductive filler content and the modulus. The uncertainties are the standard deviations of three repeat measurements.
Filament | Onset T (°C) | Final mass (wt%) | Filler content (wt%) | Modulus (MPa) |
---|---|---|---|---|
PETg | 371 ± 3 | 7 ± 1 | — | 1008 ± 97 |
rPETg | 365 ± 5 | 7 ± 2 | — | 948 ± 68 |
CB/MWCNT/GNP rPETg | 348 ± 1 | 35 ± 1 | 28 ± 3 | 1753 ± 83 |
PLA | 306 ± 4 | — | — | 1574 ± 75 |
CB PLA | 304 ± 2 | 20 ± 4 | 20 ± 4 | 1231 ± 12 |