Research Article
Colloidal Nanosilica Effect on the Properties and Durability of Coir Reinforced Cement Brick
Table 2
Properties of colloidal nanosilica.
| Type | LUDOX TM-40 |
| Density | 1.3 g/mL | Surface area | ∼140 m2/g | Concentration | 40 wt% suspension in H2O | pH | 9 | Average particle size (nm) | 20 nm |
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