Abstract:

The classification and preparation of waterborne polyurethane adhesive are introduced. The modification methods of waterborne polyurethane，such as acrylate modification，epoxy resin modification，organic fluorine modification，silicone，nanomaterials modification，multi-modification and hyperbranched prepolymer modification are summarized. The advantages and disadvantages of these modification methods are compared，and the application of the modified waterborne polyurethane adhesive is proposed. The development of waterborne polyurethane adhesive is discussed.

摘要：

介绍了水性聚氨酯胶黏剂的分类和合成方法。综述了水性聚氨酯的改性方法，包括丙烯酸酯改性、环氧树脂改性、有机氟改性、有机硅改性、纳米材料改性、复合改性和超支化预聚体改性。比较了各种改性方法的优势和缺陷，提出了每种方法改性的胶黏剂的适用领域，指出了水性聚氨酯胶黏剂的发展趋势。