随着石油化工工业的发展和新型建筑屋面对防水材料提出的特殊要求,使防水涂料的品种不断增多,产量迅速增加。目前,日、美、苏等较发达国家生产的防水涂料主要有:聚氨酯橡胶防水涂料、有机硅防水涂料、硅橡胶防水涂料,氯丁橡胶防水涂料,合成防水 With the development of the petrochemical industry and the special requirements put forward by new types of building houses in the face of waterproof materials, the variety of waterproof coatings has been continuously increasing and the output has increased rapidly. At present, the waterproof coatings produced in Japan, the United States, and the Soviet Union and other more developed countries mainly include: polyurethane rubber waterproof coatings, organic silicon waterproof coatings, silicone rubber waterproof coatings, neoprene waterproof coatings, synthetic waterproof