Polyurethane foam wastes were recycled by alcoholysis with 1,2-propanediol.Polyol and amine compound were gained.Polyol compound was analyzed by infrared spectrum.

• 以1,2-丙二醇醇解废旧聚氨酯得到多元醇混合物和胺类化合物,红外光谱法分析了多元醇混合物。