According to the results of FT-IR and HRTEM,it was inferred that the LM-N308 was bound with about 6.1% on the surface of nano-attapulgite particles,and an organic coating layer also formed.

• 红外光谱和高分辨透射电镜照片表明；约有占改性产品质量6.；1%25的LM-N308以化学键的形式结合在在纳米凹凸棒石的表面；形成有机包覆层。