Keywords superplasticizer;post-esterification;acrylic acid;sodium allyl sulfonate;polyelhylene glycol monoalkyl ether;grafted copolymer;

• 高效减水剂;后酯化法;丙烯酸;烯丙基磺酸钠;聚乙二醇单烷基醚;接枝共聚物;