【摘要】 总结并讨论了水性聚氨酯的合成技术,包括单组分和双组分系统,并介绍了水性聚氨酯的几种共聚改性方法;讨论了水性聚氨酯的性能要求,包括稳定性、耐水性及机械性能等;概述了水性聚氨酯的应用;最后介绍了水性聚氨酯的现状、存在问题及前景。更多还原

【Abstract】 This paper reviews and discusses the synthesis techniques of waterborne polyurethane,which in- clude one component and two components system,and introduces some kinds of modification methods.The capability of waterborne polyurethane is discussed,including stability,water-durability,mechanical strength and so on.The ap- plication of WPU is introduced.Finally the actualities,problems and prospects of waterborne polyurethane are dis- cussed.更多还原