SS818 is one-component and neutral-curing. It‘s designed for anti-pollution and weather-resistant sealing of various curtain walls (glass curtain walls, aluminum curtain walls, stone curtain walls, etc.). Compared with the conventional silicone weather-proofing sealant, it not only has excellent weather resistance, but also has excellent anti-pollution performance. Through the special formula design of the product, the silicone sealant can minimize the vertical flow pollution near the horizontal joints of the glass, metal and stone curtain wall, and the silicone sealants will not pollute porous materials such as stone, and have excellent adhesion to marble 、granite and etc.