总结了聚酯、聚醚、醚酯共聚等几种类型的聚羧酸系减水剂的主要合成方法、分子结构表征及结构与性能的分析方法。指出聚羧酸系减水剂的合成及表征等方面的分析研究存在一些问题，有待深入研究。%The main synthetic process,molecular structure characterization,structure and performance analysis of several types of polycarboxylate superplasticizer,such as polyester,polyether,ether and ester copolymer were sum-marized.Some of the problems in above studies,which needs to be further researched were described.
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