为提高纳米氧化铈粉体在高聚物中的分散性能，以廉价的硬脂酸和实验室自制的分散液，对超微氧化铈粉体进行表面改性。
The superfine powders of CeO2 were modified using cheap stearic acid and dispersion-liquid made by our laboratory, to improve their dispersibility in polypropylene (PP).
说明：富铈氧化稀土为黄褐色粉末，用于生产抛光粉。
Describtion: Ce-Rich-Re Oxide is a yellow-brown powder, it is used to produce polish powder.
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