The best proportion of the synthesis of poly-carboxylic water-reducer was found by orthogonal test.

通过正交试验找到了合成聚羧酸减水剂的最佳配合比；

The am ino and sulfonic salt high efficiency water reducer which is synthesized in the water liquor system and has low landslide degree loss.

在水溶液体系合成了低坍落度损失的氨基磺酸盐高效减水剂。

Synthesis of amino-sulfonic acid-based high performance water-reducer and testing results of later stage concrete were discussed.

本文主要讨论了氨基磺酸系高性能减水剂的合成过程及后期混凝土试验情况。

The synergistic effects of polycarboxylic acid water-reducer mixed with FP, sodium sulfamate (SS) and sodium gluconate (PN) were studied.

对比研究了聚羧酸减水剂与FP、氨基磺酸钠SS、葡萄糖酸钠PN的复配效果。