Table 4.
Examples of some filaments for FFF based on recycled materials.
| Material Composition | Filament Diameter (mm) |
Extrusion Temperature (°C) | Printing Speed (mm/sec) | Tensile Strength (MPa) | Young’s Modulus (GPa) | Ref. | |
|---|---|---|---|---|---|---|---|
| recycle material | recycled PET from bottles | 1.75 | 250 | 50 | 33.79–47.08 | 0.65–1.36 | [112] |
| recycled Nylon-6/ABS/TiO2 | 1.75 | 235, 230 | 50, 40 | 76.20–86.91 | 1.64–2.34 | [113] | |
| recycled packaging APWW/EG | 1.75 | 165–190 | 2.5 | 13.58 | / | [114] | |
| recycled cellulose/PLA | / | 190 | 60 | 32.71–38.74 | 2.00–2.8 | [115] | |
| recycled Agave leaves/PLA | 1.7 ± 0.07 | 190 | 50 | 28–51 | 2.5–3.4 | [116] | |
| wind turbine waste/PLA | 1.75 | 215 | 40 | 41.94–57.57 | 3.17–4.03 | [117] | |
| recycled marble dust/PLA | / | 195 | / | 49.1–53.08 | 2.69–3.83 | [118] | |
| Lecce stone waste/PLA | 1.75 | 200 | 50 | / | / | [119] | |