摘要：氢氧化铝粉体可用作塑料、橡胶等高聚物的填料,氢氧化铝的晶体结构、粒度、颗粒形状、表面性质等决定其填充性能。本文中简述了氢氧化铝的阻燃特性,介绍了通过氢氧化铝微粉化、高纯化、表面改性等途径和协同效应改善氢氧化铝的阻燃性能的研究状况。

关键词：氢氧化铝；阻燃性；微粉；表面活性

Abstract：Aluminum hydroxide powder can be used as filler for plastics and rubber. Its crystal structure, particle size and shape, surface properties can effect the filling behavior.The flame-retardent performance of aluminum hydroxide are described. The developing states of the researches on improving flane-retardant performance of aluminum hydroxide by means of ultrafine processing, purifying,surface modifying and coordinated effect are introduced.

Keywords：aluminum hydroxide; flame-retardant performance; ultrafine powder; surface modification