The results show that The performances of polycarboxylic admixtures for producing pastes ,especially for concretes, depend on cement varieties and their temperature statuses.

• 根据试验结果,聚羧酸外加剂在拌制水泥浆尤其是混凝土的性能表现,受所用水泥品质和使用时水泥的温度影响。