聚氨酯多孔材料制备方法研究进展

Research progress in preparation methods of polyurethane porous materials

指出了聚氨酯多孔材料是一种应用广泛的聚合物材料,其制备方法多是基于固液转换,以赋予聚氨酯材料特定的孔结构。综述了聚氨酯多孔材料制备方法,介绍了每种制备方法的成孔原理和研究进展,并指出了制备方法的优缺点和需要解决的问题。

It is pointed out that the polyurethane porous materials are a kind of widely used polymer material. Their preparation methods are mostly based on the solid-liquid conversion to give the specific pore structure of the polyurethane materials. The preparation methods of the polyurethane porous materials are reviewed. The pore forming principle and the research progress of each preparation method are introduced. The advantages and disadvantages of the preparation methods as well as the problems to be solved are pointed out.