一种聚羧酸类高效减水剂的研制  

作　　者：逄鲁峰[1] 王新平[1] 魏艳华 孙晓辉[3] 

机构地区：[1]山东建筑工程学院土木工程学院,济南250014 [2]青岛市规划设计院,260000 [3]泰安市城市建设设计院,271000

出　　处：《混凝土与水泥制品》2004年第4期16-18,共3页China Concrete and Cement Products

摘　　要：合成了一种新型的聚羧酸类高效减水剂 ,并对合成中影响减水剂性能的各种因素进行了探讨 ,获得了合成该类减水剂的最佳工艺条件和原料配比。通过对该减水剂一些相关性能的研究 ,说明该产品是一种用量少、分散性能好、流动保持性能佳 ,与不同水泥的相容性好、不含甲醛的高效减水剂。A kind of polycarboxylate superplasticizer has been synthesized in laboratory and the factors,which will influence the performances of product,are studied to getting the optimum parameters of technology and the appropriate proportion of raw materials.Besed on tests of perˉformances,it is shown that the product has many merits,such as low dosage,good dispersibility,better flow-keeping ability and good comˉpatibility with different cement.Besides,it is a green admixture for without formaldehyde.

关 键 词：聚羧酸类高效减水剂 分散性 流动度 适应性 

分 类 号：TU528.042[建筑科学—建筑技术科学]