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ＳＲ型混凝土表面缓凝剂臧庆珊，郑诗华，黄学良（上海市建筑科学研究院，２０００３２）混凝土表面缓凝剂是一种新型混凝土表面处理剂，与人工凿毛或使用粘合剂等方法相比、不仅能提高饰面材料与基底（如墙面）的粘结力，而且可提高工作效率、降低劳动强度。实践证明，采...
SR Concrete Retarder K. Ng Qingshan, Zheng Shihua, Huang Xueliang (Shanghai Academy of Building Research, 200032) Concrete retarder is a new type of concrete surface treatment agent, compared with artificial chiseling or using adhesives, etc. It can not only improve the adhesion of decorative materials and substrates (such as walls), but also improve work efficiency and reduce labor intensity. Practice has proved that mining ...