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针对混凝土的坍落度损失问题 ,对萘系高效减水剂进行了改性 ,制备出一种具有缓释特性的高效减水剂 ,并对其性能进行了实验研究。
Aiming at the problem of slump loss of concrete, naphthalene superplasticizer was modified to prepare a superplasticizer with sustained release properties and its performance was studied experimentally.