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Physical and chemical property of glass.
| Chemical property | Percentage (%) | Physical property | Results |
|---|---|---|---|
| Ca0 | 9.79 | Size | ≤ 75 µ |
| SiO2 | 72.30 | Fineness | 96% |
| Al2O3 | 6.75 | Specific surface | 310 m2/kg |
| Fe2O3 | 2.08 | Specific gravity | 3.1 |
| MgO | 3.01 | Absorption | Nil |
| SO3 | 2.15 | ||
| K2O | 2.02 | ||
| Na2O | 1.90 |
