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据有关部门预测,今后我国建筑防水材料总的发展趋势是:由以传统的石油沥青为基本材料向高分子或高分子聚合物改性沥青方向发展;卷材胎体由纸胎向玻纤胎、化纤胎方向发展;密封材料由低性能产品
According to the forecast of related departments, the general development trend of China’s building waterproof materials in the future is: from the traditional petroleum bitumen as the basic material to the development of macromolecule or polymer-modified asphalt; the coiled carcass will be made from paper to fiberglass tires. , chemical fiber tire development direction; sealing material from low performance products