Review Article
Recent Progress in Chemically Bonded Phosphate Ceramics
Table 2
Water permeability and mechanical properties of CBPC with wollastonite and other fillers [
29].
| Composition (wt.%) | Strengths (psi) | Fracture toughness (MPa·m1/2) | Water absorption (wt.%) | Binder | Wollastonite | Other | Compressive | Flexural |
| 40 | 60 | Nil | 8,426 | 1,474 | 0.66 | 2 | 50 | 50 | Nil | 7,755 | 1,236 | 0.63 | 2 | 30 | 30 | Sand 40 | 6,264 | 1,255 | 0.63 | 3 | 100 | Nil | Nil | 3,500 | 1,100 | N/A | 15 | 40 | Nil | Ash 60 | 11,507 | 1,474 | 0.19 | 1.78 | Typical Portland cement concrete | 8,000 | 940 | N/A | 10–20 |
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