【摘要】 聚羧酸高性能减水剂以其掺量低、减水率高等众多优点,受到国内外研究人员的关注。通过查阅国内外聚羧酸减水剂相关资料,综合阐述了聚羧酸系高效减水剂的研究应用现状、性能特点及其作用机理,并对未来聚羧酸高性能减水剂的发展提出了一些建议:在进一步对聚羧酸系减水剂的基础理论进行研究的同时,将不同性能的聚羧酸系减水剂产品系列化,进而合成和生产复合功能型减水剂。更多还原

【Abstract】 Polycarboxylate-type superplasticizer with lower addition,higher water reduction rate caused many researches′concerns at home and abroad in recent years.The domestic and international information the current research status quo and trends,the dispersive and retains mechanism,of polycarboxylate-type superplasticizer,are summarized.The further basic theoretical researches should be strengthen,at the same time,the different performance of polycarboxylate superplasticizer series of products should be synthesis,and produce composite function type water reducer are pointed out.更多还原