Synthesis of ASR amino-superplasticizer was studied.The fourth monomer, agitation speed, order of feed, temperature, time, composition of feed were key factors affecting product performance.

• 摘要研究了氨基磺酸盐ASR高效减水剂的合成工艺，分别考察了第四单体、搅拌速度、加料顺序、温度、时间及配比等对产品性能的影响。