Abstract:

The modification of waterborne polyurethane are summarized，including cross-linking modification，acrylate modification，epoxy resin modification，organic silicon modification，organic fluorine modification，nanomaterials modification，hyperbranched prepolymer modification and multi-modification. The methods and advantages of each modification technology are compared. The modification development of waterborne polyurethane is discussed.

摘要：

综述了水性聚氨酯的改性，包括交联改性、丙烯酸酯改性、环氧树脂改性、有机硅改性、有机氟改性、纳米改性、超支化预聚体改性和复合改性。比较了不同改性技术的方法和优势，展望了水性聚氨酯的改性发展趋势。