深入研究了三聚氰胺系列减水剂的基本合成工艺参数,为其工业化生产提供必要的技术依据;通过掺入某些廉价组分制成复合型外加剂,使得三聚氰胺减水剂的生产成本大幅降低,从而提高其推广应用价值.进一步探讨了不同类型和掺量的三聚氰胺复合型外加剂对水泥胶砂和混凝土强度的影响.“,”The basic synthetic process parameters of water reducing agent of melamine series is thoroughly studied so as to provide necessary technical basis for industrial production.By addition of compound additives made of some cheap components,the production cost of melamine water reducing agent is greatly decreased so that the spread and application value increases.At the same time,the influence of different models and quantity melamine compound aditives to strength of cement bonded sand prism and concrete prism ...