早强减水剂的合成与性能研究  

Synthesis and Performance of Early Strength and Water Reduction Agents

作　　者：吴剑东 肖艳飞 周友斌 Wu Jiandong;Xiao Yanfei;Zhou Youbin(Pingxiang City,Jiangxi Province,United Friends Building Materials Co.Ltd.,Pingxiang,Jiangxi 337000)

机构地区：[1]江西省萍乡市联友建材有限公司,江西萍乡337000

出　　处：《江西建材》2020年第3期25-26,29,共3页Jiangxi Building Materials

摘　　要：文中详细阐述了如何用异戊烯醇聚氧乙烯醚(TPEG)、丙烯酸,含有磷酸单体的次磷酸钠作为链转移剂,自制具有早强功能的小单体,合成具有特殊官能团结构的早强减水剂。This paper describes in detail how to use TPEG, acrylic acid, sodium hypophosphite containing phosphoric acid monomer as chain transfer agent, self-made small monomer with early strength function, and synthesize early strength water reducing agent with special functional group structure.

关 键 词：聚羧酸减水剂 早强 凝结时间 混凝土抗压强度 

分 类 号：TU528.042.2[建筑科学—建筑技术科学]