摘 要纳米二氧化硅是极其重要的高科技超微细无机新材料之一,因其粒径很小，比表面积大，表面吸附力强，表面能大，化学纯度高、分散性能好、热阻、电阻等方面具有特异的性能，以其优越的稳定性、补强性、增稠性和触变性，在众多学科及领域内独具特性，有着不可取代的作用。他具有耐高温，同时具备的化学惰性以及特殊的触变性能明显改善橡胶制品的抗拉强度，抗撕裂性和耐磨性，橡胶改良后强度提高数十倍。纳米二氧化硅俗称“超微细白炭黑”，广泛用于各行业作为添加剂、催化剂载体，石油化工，脱色剂，消光剂，橡胶补强剂，塑料充填剂，油墨增稠剂，金属软性磨光剂，绝缘绝热填充剂，高级日用化妆品填料及喷涂材料、医药、环保等各种领域。由于纳米二氧化硅具有小尺寸效应 ，表面界面效应 、量子尺寸效应和宏观量子遂道效应和特殊光、电特性 、高磁阻现象 、非线性电阻现象以及在高温下仍具有高强、高韧、稳定性好等奇异性，纳米二氧化硅可广泛应用各个领域，具有广阔的应用前景和巨大的商业价值。关键词：改性纳米二氧化硅; 复合聚合物电解质; 电化学性能第 I 页AbstractNano silicon dioxide is extremely important, one of the high-tech superfine inorganic new materials because of its size is very small, specific surface area, surface adsorption force, surface energy, high chemical purity, good dispersion performance, heat resistance, resistance has specific performance, with its excellent stability, reinforcing, thickening and thixotropic, and unique features in the field of the academic disciplines, having the effect that cannot replace.He has a high temperature resistant, at the same time, special chemical inertness and thixotropic properties significantly improve the tensile strength of rubber products, tear resistance and abrasion resistance, rubber modified strength improved dozens of times.Nano silicon dioxide commonly known as \"ultra thin white carbon black\", is widely used in various industries as additive, catalyst carrier, petrochemical industry, decoloring agent, matting agent, rubber reinforcing ag...
