花岗石外饰面装修,外表是否美观很重要。但现在许多花岗石饰面的外表都不同程度地出现了斑痕,有的在板块中间,有的在板缝上下,有的斑痕数块相连,成片出现,严重的还伴有析白“泪痕”(图1)。这些并不是原材料的 Granite exterior decoration, the appearance is beautiful is very important. But now many granite finishes appear varying degrees of appearance of the scar, and some in the middle of the plate, and some in the plate seam up and down, and some of the spots connected to a few pieces into a film appears serious with white “Tears” (Figure 1). These are not raw materials