纳米TiO_2及其功能改性塑料的研究进展  

RESEARCH ADVANCE OF NANO TITANIUM DIOXIDE AND ITS APPLICATION IN FUNCTIONAL MODIFICATION OF PLASTICS

作　　者：曹建军[1] 

机构地区：[1]攀枝花钢铁研究院,四川攀枝花617000

出　　处：《钢铁钒钛》2004年第4期1-8,共8页Iron Steel Vanadium Titanium

摘　　要：综述了纳米TiO2粉体的气相和液相制备方法,概括了纳米TiO2粉体的无机包覆和有机改性等表面修饰技术,并简要介绍了纳米TiO2粉体的物化特性及其应用领域。重点论述了纳米TiO2抗老化功能改性塑料和抗菌功能改性塑料的机理及研究进展。The synthetic methods of nano-titanium dioxide are reviewed, which includes prepare methods of gas phase and liquid phase. The surface modification technologies of nano-TiO_2 particles, including inorganic coating and organic modification, are summarized. The physico-chemical properties and application fields of nano-TiO_2 are introduced in brief. The research advance of nano-TiO_2 in functional modification of plastics is reviewed in particularly, such as aging resistance composites, antibacterial composites and so on. Furthermore, the action mechanisms of nano TiO_2 in aging resistance and antibacterial are emphatically discussed.

关 键 词：纳米TIO2 功能改性 塑料 抗老化 抗菌 

分 类 号：TQ320.[化学工程—合成树脂塑料工业]