介绍了阴离子型层柱材料 ( LDHs)的结构、性能、制备方法和应用。 L DHs是一类具有酸性、碱性和离子交换性能的层柱材料。它可以用作催化剂、催化剂载体、离子交换剂、吸附剂等 ,在医药上可以用作抗酸药 ,在功能高分子材料添加剂方面可以用作红外吸收材料、紫外吸收和阻隔材料、结构完整性无机分散相、新型杀菌材料、新型阻燃材料、聚氯乙烯稳定剂等。 The structure, properties, preparation and application of anionic layered column materials (LDHs) are introduced. L DHs are a class of pillared materials with acidic, basic, and ion exchange properties. It can be used as a catalyst, a catalyst carrier, an ion exchanger, an adsorbent and the like, can be used as an antacid in medicine, can be used as an infrared absorbing material, an ultraviolet absorbing and barrier material, a structural integrity in functional polymeric material additives Inorganic dispersed phase, a new type of germicidal materials, new flame retardant materials, PVC stabilizer.