聚乙烯亚胺在新领域的应用研究进展

Research progress on application of polyethyleneimine in the new field

聚乙烯亚胺作为目前已知的具有最高电荷密度的阳离子聚合物受到越来越广泛地关注。聚乙烯亚胺具有高阳离子性、高反应性、高附着性和高吸附性,这些独特的性能决定了其在许多领域都有着十分广泛的应用。综述了聚乙烯亚胺在水处理、气体净化和生物医学等新领域的应用情况,并对其发展前景作了展望。

Polyethyleneimine（PEI）,as currently known cationic polymer with the maximum charge density,is attracting more and more attentions.PEI has very wide application in many fields for its unique performances,such as high cation property,high reactivity,high adhesion property and high adsorption property.The application in water treatment,gas purification biomedicine and so on,were reviewed after consulting a lot of literatures.The development prospect of PEI was also viewed.