聚(3-羟基丁酸酯)的化学改性研究进展  

Advances on the Study of Poly (3-hydroxybutyrate) Modified by Chemical Methods

作　　者：王铁柱[1] 赵强[1] 成国祥[1] 

机构地区：[1]天津大学材料科学与工程学院,天津300072

出　　处：《塑料》2004年第1期48-53,共6页Plastics

基　　金：天津市自然科学基金(003801111);教育部科技研究项目(2002041)。

摘　　要：评述了降解塑料聚(3 羟基丁酸酯)(PHB)近年来在化学改性方面的研究进展情况,特别就PHB化学改性的方法和产物的性能进行了总结和评述。PHB化学改性的方法包括辐射聚合、大单体反应改性、反应性共混等。PHB化学改性可通过分子设计合成特定结构的PHB共聚物,具有物理共混无法比拟的优势,特别是在组织工程领域有着广泛的应用前景。The recent developments of chemical modification of poly (3-hydroxybutyrate)(PHB) are reviewed.The synthesis process and performance of PHB copolymer are systematically summarized especially.The chemical modification of PHB is comprised of radiation-induced graft polymerization,polymerization based on PHB prepolymer,reactive polymer blending,etc.The chemical modification of PHB can get PHB copolymer with specific structure by molecule design and has more advantages than physical blending.The PHB copolymer can be widely used in many fields,especially in the field of tissue engineering.

关 键 词：聚(3-羟基丁酸酯) 化学改性 辐射聚合 大单体反应改性 反应性共混 

分 类 号：TQ323.4[化学工程—合成树脂塑料工业]