纳米科技在聚合物改性方面的应用

Development on Applications of Nanometer Science & Technology in Polymers Modification

无机纳米粒子改性的聚合物复合材料综合了无机、有机、纳米材料的优良特性，在多领域具有广阔的应用前景。本文概述了国内外无机纳米粒子对聚合物改性，尤其是增强增韧的应用成果及最新进展，并分析了改性机理，指出了国内纳米粒子改性聚合物的发展前景与方向。

Polymer composites modified by inorganic nano-particles combine the excellent properties of inorganic compounds, organic compounds and nanometer-sized materials,which give rise to their wide applications in many fields. In this paper,the applications and latest developments about modification of polymers impacted from inorganic nano- particles at home and abroad are reviewed, especially about strengthening and toughening,and the modification mechanisms are described as well.In the end, the prospect and development orientations of domestic technology in modification of polymers by nano-particles are put forward.