The muscovado retarder is more retarder through the setting time experiments of several retarder applied the different brand cement and muscovado applied under the hot conditions.

通过缓凝剂与不同品牌水泥净浆凝结时间试和赤糖缓凝剂在高温条件下的水泥净浆凝结时间试赤糖缓凝剂是较理想的缓凝剂。

Super-retarding mortar is composed of cement, water, retarding admix and sand blended in appropriate rate .

超缓凝浆是由水泥、复合缓凝剂、水和经适当配比而形成的。