德国一家公司推出一种水泥防水建材。这是以醋酸乙烯为主的共聚合乳化树脂,再调合水泥细砂和细纤维而制成的防水材料 这种防水材料耐碱性良好,在混凝土、水泥砂浆等高碱性材料中稳定性好,与混凝土结合成型后具有弹性和延展性、耐冲击、不龟裂、保固年限达15年以上 据报道,这种材料适用于建筑物外墙、室内 A German company launched a cement waterproof building material. This is a vinyl acetate-based copolymer emulsion resin, and then prepared by mixing fine sand and fine fiber waterproof material made of this waterproof material is good alkali resistance, stability in concrete, cement mortar and other highly alkaline materials Yes, it has elasticity and ductility after being combined with concrete, impact resistance, no cracks, and the warranty period is more than 15 years. It is reported that this material is suitable for building facades and interiors.