It showed that 1,2-propanediol canbe intercalated into the interlayer of Kaounite, and exfoliate into smaller patch after prolonging ultrasonic action, the samples examined by XRD.

• 通过XRD检测表明，1,2-丙二醇能够插入高岭土层间，随着插层时间延长，硅酸盐片层发生了剥离，形成粒径为纳米级颗粒，并且分散均匀。