Research Article
Cost Optimization of Mortars Containing Different Pigments and Their Freeze-Thaw Resistance Properties
Table 3
Technical specifications of pigments.
| | Pigment type | Brown | Yellow | Black | Red |
| SiO2 + Al2O3
(max % 100) | 4 | 1.2 | 3.2 | 4 |
| | Fe2O3 | 96 | 98.8 | 96.8 | 96 |
| | Density (g/cm3) | 0.75–1.05 | 0.45–0.65 | 0.75–1.05 | 0.70–1.10 |
| | pH | 5–8 | 3.2–7.5 | 4–8 | 4–7 |
|
|
