无色外墙防水剂传统的外墙渗漏修缮往往要先对裂缝进行嵌补，再用水泥砂浆、沥青橡胶或其它涂料进行涂抹，这种处理方法不仅防水时间不长，还会给建筑留下“补丁”。针对这一情况，上海市房屋科学研究院采用无色外墙防水剂对水泥石灰砂浆等建材通过墙体表面及缝隙由表及里... Colorless exterior wall waterproofing agent Traditional exterior wall leakage repairs often need to first embed the cracks and then apply it with cement mortar, asphalt rubber or other paints. This treatment method not only does not last for a long time, but also leaves the building Under the “patch.” In response to this situation, Shanghai Academy of Housing Science and Technology adopts colorless exterior wall waterproofing agent for cement lime mortar and other building materials to pass through the surface and crevices of the wall surface...