天津市建材科研所和天津市无机化工研究所研制成功的发泡粉煤灰屋面保温材料是以热电厂排出的粉煤灰为主要填料 ,以氯氧镁水泥为胶凝材料 ,加入适量外加剂 ,经化学发泡而成的一种新型无机保温材料 ,它是取代传统屋面保温材料的理想材料。１０ｃｍ厚的发泡保温材料保温效果优于? Tianjin Institute of Building Materials and Tianjin Institute of Inorganic Chemical Industry developed foam fly ash roofing insulation material is based on thermal power plant fly ash discharged as the main filler to magnesium oxychloride cement as the cementitious material by adding appropriate amount of additives, A new type of inorganic insulation made of chemical foam, it is an ideal material to replace the traditional roofing insulation materials. 10cm thick insulation foam insulation effect is better than?