氧化还原引发体系对聚羧酸减水剂性能的影响研究  

Research on the Effect of the Redox Initiation System on the Properties of Polycarboxylate Superplasticizer

作　　者：谭亮 颜文海 杨洪 钟康 田明 刘雅卓 Tan Liang;Yan Wenhai;Yang Hong;Zhong Kang;Tian Ming;Liu Yazhuo(Hu'nan Zhongyan Building Materials Technology Co.,Ltd.,Hu'nan,410000)

机构地区：[1]湖南中岩建材科技有限公司,湖南410000

出　　处：《当代化工研究》2021年第18期28-29,共2页Modern Chemical Research

摘　　要：采用乙二醇单乙烯基聚乙二醇醚(EPEG,六碳单体)以及丙烯酸(AA)作为主要原料,在常温条件下通过自由基聚合制备聚羧酸减水剂,并研究了氧化还原引发体系、反应温度、氧化剂用量和还原剂用量对其性能的影响。通过实验对比,得出最佳合成工艺。A polycarboxylate superplasticizer was obtained at room temperature by using Ethylene glycol monovinyl polyethylene glycol ether(EPEG,six-carbon monomer)and acrylic acid(AA)as the main raw materials,through the free radical polymerization.The influence of the redox initiating system,reaction temperature,oxidant dosage and reducing agent dosage on its performance.Through experimental comparison,the best synthesis process was obtained as follows.

关 键 词：乙二醇单乙烯基聚乙二醇醚 常温合成 氧化还原引发体系 聚羧酸减水剂 

分 类 号：O69[理学—化学]