Hydrotalcite was surface modified by using sodium stearate.The factors of different treatment conditions such as temperature, time, amount of modifier, were analyzed.

• 采用阴离子表面活性剂硬脂酸钠对水滑石进行表面改性,研究了温度、时间和改性剂用量等各种因素对水滑石改性效果的影响。