可生物降解的聚氨酯材料研究进展  

Recent researches and developments of biodegradable polyurethane

作　　者：赵婷婷[1] 梁书恩[2] 王建华[1,2] 

机构地区：[1]西南科技大学科技大学材料科学与工程学院,绵阳621010 [2]中国工程物理研究院第三研究所,绵阳621010

出　　处：《化工新型材料》2008年第12期7-9,13,共4页New Chemical Materials

基　　金：中国工程物理研究院“双百人才工程”人选自选课题(ZX030703);四川省学术和技术带头人培养资金资助项目

摘　　要：综述了近年来国内外可生物降解聚氨酯(PU)材料的研究进展,介绍了可生物降解聚氨酯的分类、降解性的表征方法等。重点介绍了近年来国内外可生物降解聚氨酯的制备方法,使用的主要原料,并指出其中淀粉是生产可生物降解聚氨酯材料最有潜力的原料。指出可生物降解聚氨酯材料存在的问题和发展趋势。Recent researches and developments of biodegradable polyurethane（PU） in China and abroad were reviewed. The sort, preparation methods and characterization of degradability of the PUs were introduced. The preparation methods of PUs were emphasized. The biodegradable polyurethane materials prepared with some biomasses including cellulose, lignin, cortex, polysaccharide, starch, ect. , and the starch was the most potential raw materials. The problems and development of PUs were noted.

关 键 词：聚氨酯 生物降解 制备方法 表征 研究进展 

分 类 号：TQ323.8[化学工程—合成树脂塑料工业] TS218[轻工技术与工程—粮食、油脂及植物蛋白工程]