The present applications of nano materials in waterborne polyurethane were reviewed, as well as the synthesis mechanism and methods of waterborne polyurethanecompounding with nano materials. The research progress of nano materials in modified waterborne polyurethane was mainly introduced. The application prospects of nano materials in waterborne polyurethane was proposed.%综述了纳米材料在水性聚氨酯中的应用现状，以及与该类水性聚氨酯的作用和合成方法。着重介绍了纳米材料在改性水性聚氨酯中的研究进展，并对纳米材料在水性聚氨酯中的应用前景提出展望。
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