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招远珍珠花板材问题详解(下)
发布时间:2010-08-11 15:54点击次数:164

3、白华渍现象,俗称流眼泪。由于湿法施工,招远珍珠花板材背面灌注水泥沙浆,雨水掺入水泥沙浆中,溶解其中的钙或盐成份,有钙、盐成分的水分渗入招远珍珠花板材毛孔填缝不实处,天长日久形成水体道路渗出表面,与空气中的酸雨等接触,生成不溶解的白色物——白华渍。

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处理已发生的盐类晶化,首先用刷子将表面的白色粉末刷掉,再用大量清水彻底的清洗残留物,较后进行树脂注入或是招远珍珠花板材表面上用具有防水性能的抛光剂抛光即可。

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