含硅、氟水性聚氨酯的改性方法研究进展  

Research progress of modified waterborne polyurethane

作　　者：唐华[1] 强涛涛[1] 

机构地区：[1]陕西科技大学资源与环境学院,西安710021

出　　处：《化工新型材料》2016年第6期25-27,共3页New Chemical Materials

基　　金：陕西省科技厅科技计划项目(2011SZS007);陕西省重点科技创新团队(2013KCT-08);陕西科技大学科研创新团队(TD12-04)

摘　　要：水性聚氨酯(WPU)作为一种新型绿色高分子材料,因涂膜存在耐热性、耐水性、耐溶剂性均不佳等缺点,限制了其进一步应用。详细分析了共混改性法与共聚改性法的特点,综述了有机硅、有机氟改性WPU的国内外研究进展,并指出了WPU改性技术和材料的未来研究方向。Waterborne polyurethane as a new type of green polymer material also has some shortcomings,such as the poor heat resistance,poor water resistance and poor solvent resistance which limit its further application.The characteristics of the blending modification and copolymerization modification method were analized in detail,focused on the research progress of organic silicon and organic fluorine modified waterborne polyurethane.

关 键 词：水性聚氨酯 改性 有机氟 有机硅 

分 类 号：TQ317[化学工程—高聚物工业]