近年来,国内外屋面防水卷材,采用新材料、新工艺发展较快,据有关情报报导,国外屋面防水卷材已发展到十几个品种,按卷材胎体材质分,有原纸中加入相当数量的草木纤维和少量合成纤维的纸胎油毡,有全部以合成纤 In recent years, domestic and foreign roofing waterproofing membranes have been developed rapidly with new materials and new techniques. According to relevant intelligence reports, foreign roofing waterproofing membranes have been developed into more than a dozen varieties. They are classified according to the material of the coiled carcass and are added to the base paper. A considerable amount of fibrous linoleum with a small amount of synthetic fibers and a small amount of synthetic fibers, all with synthetic fibers