机构地区: 邢台学院化学系
出 处: 《建筑材料学报》 2006年第2期230-233,共4页
摘 要: 以粉煤灰、废旧聚苯乙烯泡沫塑料颗粒为主要原料,普通硅酸盐水泥、生石灰为胶凝材料,添加少量防水剂、憎水剂、激发剂,研制了屋面保温防水材料.该材料集保温隔热与防水为一体,表观密度为588 kg/m3,导热系数为0.12 W/(m.K),28 d的抗压强度为1.6 MPa,在0.2 MPa的水压下可保持30 min不透水. Waterproof and thermal insulation roofing material prepared from fly ash from power plant and waste plastic foam as main raw material, normal Portland cement and calcium oxide as cementitious material with a small quantity of waterproof agent, water-hating agent, activating agent is introduced, It has an advantage of combining thermal insulation and waterproof performance together. It has a density of 588 kg/ms, a heat transfer coefficient of 0. 12 W/(m · K), a compressive strength of 1.6 MPa, and is waterproof for 30 min under the pressure of 0.2 MPa.