外墙渗漏是新建住宅的“常见病”,“多发症”,若用水柏油涂抹,不仅不能根治渗漏,而且立即使外墙污迹斑斑,整幢建筑为之破相。苏州市建科所开发研制的有机硅憎水剂(简称“万可涂”),已被建设部列为“八五”期间第一批推广的科技成果。使用“万可 Leakage of external walls is a “common disease” and “problems” in new houses. If smeared with water asphalt, it can not only eliminate leakage, but also immediately stain the external walls, and the entire building is destroyed. The silicone silicone water repellent developed by Suzhou Jianke Institute (referred to as “Wanke Tu”) has been listed by the Ministry of Construction as the first batch of scientific and technological achievements to be promoted during the “Eighth Five-Year Plan” period. Use "Wanke