Stirring viscosimeter is employed to research the rheological property of fresh cement paste with different superplasticizers.
用旋转粘度计法研究了掺加不同高效减水剂的新拌水泥浆体的流变性能。
2
The results indicate that appropriate increase in fineness of gypsum particles will improve the water-reducing efficiency of superplasticizers.
结果表明适当增加建筑石膏细度可提高减水剂的使用效率；
3
Some defects such as quick slump loss, poor compatibility with cement and easy bleeding were found in current use of a great number of naphthalene superplasticizers.