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聚羧酸系高性能减水剂是近20年来国内外研究十分活跃的第三代高性能减水剂。介绍了聚羧酸系高性能减水剂的国内外发展现状,从聚羧酸系高性能减水剂的研究进程讨论了其在分子结构和性能方面的优点和作用机理,并从合成和应用两方面提出了其研究和发展方向。
Polycarboxylate superplasticizer is the third generation superplasticizer which is very active at home and abroad in recent 20 years. The development status of polycarboxylate superplasticizer at home and abroad is introduced. The advantages and mechanism of polycarboxylate superplasticizer in molecular structure and properties are discussed from the research progress of polycarboxylate superplasticizer. From the aspects of synthesis and application Both sides put forward their research and development direction.