近二十年来,石材已经成为最时尚的建筑装饰材料之一,其自然古朴的外观是其他装饰材料难以比拟的。但是,以前未曾料到的石材“毛病”现在也越来越多地显现出来。例如,经常见到的石材锈斑、有机色斑、水迹和水斑、盐斑与白华、表面失光和油斑等等。这些毛病破坏了石材原有的装饰效果,而清除它们具有相当难度,因为它们已经深入石材的微孔隙中,不是普通的表面擦洗能够清除的,而打掉重装则 For nearly two decades, stone has become one of the most fashionable architectural decoration materials, its natural and simple appearance is unmatched by other decorative materials. However, stone “problems” that were previously unheard of are now becoming more and more apparent. For example, frequently encountered stone rust, organic stains, water marks and water spots, salt and white spots, surface gloss and oil spots and so on. These problems undermined the original decorative effect of stone, and remove them quite difficult, because they have been deep into the pores of the stone, not the ordinary surface scrub can clear,