| 摘要 |
<p>Cement-bound flooring comprises cement, additives and water. The mixture contains 200-500 kg/m3> crushed stone having a maximum grain size of 0.09 mm and an average grain size of 0.03-0.05 mm. The additive is a mixture of 0.5-6 % solvent, 0.02-0.25 % aluminum powder and 1-3 % plastic dispersion.</p> |
