| 摘要 |
<p>A composition for treating hard surface comprises: a) a liquid silica sol, wherein the solid content of SiO2 is 50-99.9% by total solid weight of the composition; b) a solid inorganic gel having nano-scale layered, chained, layered and chained, or framework structure, wherein the weight of which is 0.1-50% by total weight of the composition; c) a dispersing medium, wherein the weight of which is 1-50% by total solid weight. A coating formed by treating hard surface material with the aforementioned composition and a hard surface material with the coating such as granite, marble, polished ceramic tile, ceramic tile, terrazzo and the like are also provided.</p> |
