A16粗面石材防護劑是一種適合對粗制或其它方式未拋光的石材表面進行防護處理的密封型防護材料。它在石材表面形成一層結合力極好的封蓋膜，使水和其它污染只能停留在石材表面上，避免石材受到水的損害和形成難以清除的污斑。 產品特點： ★ 處理后的石材花色更艷麗。 ★ 在石材表面形成低亮度防護膜保護石材,防止污染及重度磨損。 ★ 使表面粗糙的石材變的易于清潔。 ★ 用于鋪地石材背面的保護可以防止石材在潮濕的環境下發生水斑、黃變、脹裂等病變。 ★ 適合對未拋光的石材表面(毛面、火燒面等)進行防護處理。 A-16 Sealing Agent is a kind of sealed protecting material suitable for thick stone surface or stone that is not polished. It can form a membrane with extremely good cohesion on the stone surface . It can make water and other contaminants stay on the stone surface only and prevent the stone from being damaged or from forming stains that are difficult to clean out. CHARACTERISTICS ★ The color of the treated stone is more beautiful. ★ Forms an unreflective protective membrane on the surface to protect the stone. ★ Prevents pollution or serious harm to the stone. ★ Makes it easy to clean the coarse surface of the stone. ★ Prevents the stone from appearing water-stained, becoming yellow, splitting, etc. in the damp conditions.