It has high water reducing rate at low dosage whether the adaptability problem with cement and high slump loss are always the point in concrete production.
它具有掺量低、减水率高的优点,但与水泥适应性较差和坍落度损失大一直是混凝土生产上的难题。
2
Aminobenzenesulfonic acid super-plasticizer is selected though cement paste test, which be provided with high water-reducing property, low slump loss and good compatibility with cement.
通过水泥净浆试验比较选择了减水率高、坍落度损失小、与水泥适应性好的氨基苯磺酸盐高效减水剂;
3
Serials of naphthalin and tripolycyanamide have lowwater reducing efficiency, bad flow degree under lowwatercement ratio and sharp loss of concrete slump.