可降解功能化聚氨酯材料的研究进展

摘要

Recent research and development of biodegradable polyurethane were introduced.According to the structure of raw material, the type, the method to improve degradability as well as degradation mechanism of biodegradable polyurethane were expounded.Finally, the application field in medicine and fertilizer were illustrated in details, and the development of biodegradable polyurethane was expected.%综述了近年来国内外可降解聚氨酯材料研究进展, 从聚氨酯分子结构出发详细介绍可降解聚氨酯的种类 (天然高分子型可降解聚氨酯、植物油型可降解聚氨酯以及结构型生物可降解聚氨酯) 、如何提高聚氨酯的降解性以及可降解聚氨酯的降解机理.重点叙述了可降解聚氨酯在医学、肥料等领域的应用前景, 并对可生物降解聚氨酯的发展方向进行了展望.