Research Article
Preparation of Porous Materials by Magnesium Phosphate Cement with High Permeability
Table 2
Porosity, average pore size, and compressive strength of porous MPC.
| | Sample no. | Porosity (%) | Average pore size (μm) | Compressive strength (MPa) |
| | MI-1 | 66 ± 2 | 139 ± 7 | 4.7 ± 0.3 | | MI-2 | 69 ± 3 | 160 ± 7 | 3.3 ± 0.2 | | MI-3 | 71 ± 3 | 155 ± 6 | 2.6 ± 0.2 |
| | MII-1 | 70 ± 3 | 141 ± 7 | 3.2 ± 0.2 | | MII-2 | 69 ± 3 | 160 ± 6 | 3.3 ± 0.1 | | MII-3 | 70 ± 3 | 180 ± 8 | 3.2 ± 0.2 |
| | MIII-1 | 65 ± 3 | 152 ± 6 | 4.6 ± 0.2 | | MIII-2 | 69 ± 3 | 160 ± 6 | 3.3 ± 0.2 | | MIII-3 | 74 ± 4 | 285 ± 12 | 2.3 ± 0.1 |
| | MIV-1 | 63 ± 2 | 142 ± 7 | 4.3 ± 0.2 | | MIV-2 | 69 ± 3 | 160 ± 7 | 3.3 ± 0.2 | | MIV-3 | 72 ± 3 | 200 ± 10 | 2.5 ± 0.1 |
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