Research Article
Performance Damage Characteristics of Asphalt Binder Suffered from the Action of Sulfate
Table 3
Technical indicators of sodium sulfate.
| | Ingredient | Na2SO4 | Cl | Ca, Mg | Fe | Water insoluble | Apparent density (g/cm3) | Solubility (g) (20°C) |
| | Content (%) | ≥99 | ≤0.35 | ≤0.15 | ≤0.002 | ≤0.05 | 2.690 | 19.5 |
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