【摘要】 综述了生物可降解性聚氨酯材料的研究和开发现状。对现行的几种方法作了比较，指出淀粉是一种比较理想的添加剂，由此可制备生物可降解聚氨酯材料。该材料在诸多行业具有广阔的应用前景。更多还原

【Abstract】 The recent researches and developments of biodegradable polyurethane(PU)materials were reviewed with 12 references.The preparation and the biodegradable properties of the PUs were introduced.It was emphasized that starch is a kind of more desirable additive to PU. It was noted that the biodegradable polyurethane materials could be widely used in medical, construction and furniture field.更多还原