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主要介绍水泥基渗透结晶型材料中常用的活性化学物质;水泥基渗透结晶型材料对混凝土抗渗性能的影响。描述结晶沉淀剂与水泥石中氢氧化钙的化学反应和结晶沉淀剂对混凝土的促凝作用和解决方法,金属离子络合剂对涂层和混凝土中的金属离子螯合作用和对水泥基渗透结晶材料的缓凝作用机理。
This paper mainly introduces the commonly used active chemical substances in the cementitious capillary crystalline materials; the influence of the cementitious capillary crystalline materials on the impermeability of the concrete. Describe the chemical reaction of crystalline precipitating agent with calcium hydroxide in cement stone and the procoagulant effect of crystal precipitating agent on concrete and its solution, the metal ion complexing agent chelates metal ions in coating and concrete, Retardation mechanism of crystalline materials.