以丙烯酸,丙烯酰胺和烯丙基磺酸钠为原料,过硫酸铵为引发剂,采用自由基水溶液共聚法合成了一种聚羧酸盐减水剂,通过多种检测方法证明了所合成的物质是一种三元共聚物,并对其进行了性能测试.研究了反应温度、引发剂用量和pH值对聚合物产率和结构的影响.用较简单的原料合成了一种产率高,性能优良的高效减水剂.
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