Antisettle experiment showed that the anion-cation organobentonite had better dispersibility in styrene.This study provided a new direction to development of antisettle agent.

• 沉降实验表明这种有机土片层表面的亲油性增加,易被有机溶剂溶胀,故沉降速度慢,这为防沉剂的开发提供了一个新的方向。