Table 6 Expected and measured density and weight percentages for all prepared filaments
From: 3D printing of high performance polymer-bonded PEEK-NdFeB magnetic composite materials
| Â | Nominal filler content | Nominal density | Measured density | Porosity | |
|---|---|---|---|---|---|
wt% | vol% | g/cm3 | g/cm3 | [%] | |
PEEK_Neat | – | – | 1.300 | 1.294 (±0.025) | 0.5 |
PEEK_25NdFeB | 25 | 5.37 | 1.633 | 1.623 (±0.038) | 0.6 |
PEEK_50NdFeB | 50 | 14.56 | 2.212 | 2.172 (± 0.021) | 1.8 |
PEEK_75NdFeB | 75 | 33.82 | 3.427 | 2.935 (± 0.039) | 14.3 |