建筑防水材料是建筑材料工业的重要门类之一。它包括防水卷材、密封材料和防水涂料三大类,它是建筑工程的基础,直接关系到国计民生。近几年来,随着建筑规模的扩大和建筑结构的改变,防水材料不能满足社会需要的问题 Building waterproof material is one of the important categories of building materials industry. It includes three major categories of waterproofing membranes, sealing materials and waterproof coatings. It is the foundation of construction engineering and is directly related to the national economy and people’s livelihood. In recent years, with the expansion of building scale and the change of building structure, waterproof materials cannot meet the needs of the society.