| 摘要 |
A composition for treating hard surface includes (a) a liquid silica sol, wherein the solid content of SiO2 is 50%˜99% 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 afore-mentioned composition and a hard surface material with the coating such as granite, marble, polished ceramic tile, ceramic tile, terrazzo and the like also provide.
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