【摘要】 综述了近年来利用生物质资源改性水性聚氨酯(WPU)的最新研究状况,重点介绍了以植物油、淀粉、纤维素、松香、胶原蛋白及酪素等为原料改性WPU的研究进展及其应用领域,讨论了生物质改性WPU存在的不足,并对其未来发展趋势进行了展望。更多还原

【Abstract】 In this paper,the latest development of waterborne polyurethane( WPU) modified by biomass resources in recent years was reviewed. The research progress and application fields of waterborne polyurethane modified by vegetable oil,starch,cellulose,rosin,collagen and casein as raw materials respectively were mainly introduced. In addition,the shortcomings of biomass modified waterborne polyurethane were discussed and its future development trend was prospected.更多还原