聚羧酸系高性能减水剂的性能及应用研究  

Performance of Polycarboxylate High Performance Water Reducer and Its Application

作　　者：孙丽华 吴菊珍[2] 俞海勇[2] 周南南[2] 屠洁梅 金川 曹炳根 

机构地区：[1]上海建工集团浦东混凝土有限公司 [2]上海市建筑科学研究院有限公司 [3]上海申立建材有限公司

出　　处：《化学建材》2005年第4期46-48,共3页Chemical Materials for Construction

摘　　要：研究了聚羧酸高性能减水剂的性能及在混凝土中的应用。经实验证实,聚羧酸系高性能减水剂可以用来配制C30～C80商品泵送混凝土、80小时超缓凝商品泵送混凝土和具有高耐久性的海工混凝土。Study was made of the performance of polycarboxylate water reducer an d its application to concrete. Experimental tests showed that polycarboxylate wa ter reducer could be used to prepare C30~C80 ready-mixed pumping concretes, supe r retarding ready-mixed pumping concretes with a retarding period of 80 hrs and marine concretes with high durability.

关 键 词：高性能减水剂 聚羧酸系 应用 商品泵送混凝土 海工混凝土 高耐久性 C80 C30 超缓凝 

分 类 号：TU528.042[建筑科学—建筑技术科学] TU528