Table 2.
Samples | Porosity (%) |
Object volume (%) | Pore wall thickness (μm) | |
---|---|---|---|---|
Total/Open porosity | Closed porosity | |||
In dry state | ||||
Ink0/120°C | 86.3 | 0.003 | 13.7 | 38.5 |
Ink2.5/120°C/N | 77.7 | 0.005 | 22.3 | 34.9 |
Ink10/120°C/N | 74.4 | 0.01 | 25.6 | 35.3 |
Ink 2.5/120°C/N in wet state | ||||
24 h | 30.4 | 0.3 | 69.6 | 785.8 |
48 h | 18.8 | 2.9 | 81.2 | 810.3 |
72 h | 20.3 | 3.4 | 79.7 | 609.5 |
Bolded values correspond to the citric acid concentrations in the ink.