摘要
禁磺酸甲醛缩合物是一种用途广泛的高效减水利，本文探讨了早强高效减水剂的合成性能和对混凝土的影响。
Formaldehyde condensade of β－naphthalene sulphonate is a kind of an excellent water reducing admixure widely in sue. The properties and effects of the product on concrete performance are investigated in this paper.
关键词
减水剂
萘磺酸甲醛
缩合物
混凝土
formaldehyde condensate of β－naphthalene sulphonate, early strength, high range reducing agent, concrete
