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Geometrical and morphological characteristics of 3D printed hydrophilic matrices (n = 5, standard deviations are in parenthesis).
| Characteristics | K4M | K15M | K100M |
|---|---|---|---|
| Weight (mg) | 100.1 (2.2) | 99.6 (1.8) | 99.3 (2.1) |
| Diameter | 3.0 (0.1) | 3.0 (0.1) | 3.0 (0.1) |
| Thickness (mm) | 1.5 (0.1) | 1.5 (0.1) | 1.5 (0.1) |
| Drug loading in tablets (%) | 99.3 (2.6) | 100.3 (2.9) | 98.6 (1.4) |
| Porosity (%) | 2.2 (0.2) | 1.5 (0.2) | 0.8 (0.1) |
| Breaking strength of tablets (N) | 345.6 (10.3) | 480.2 (14.6) | 525.3 (9.3) |
| Friability (%) | 0 | 0 | 0 |
