聚羧酸硅基酯的合成及其可降解性质的研究进展

Research Progress in Preparation and Degradation Behavior of Poly(carboxylic acid silyl ester)s

综述了聚羧酸硅基酯的合成方法和降解性质。用于合成聚羧酸硅基酯的方法主要有AA/BB型硅基转移酯基交换法、AB型硅基转移酯基交换法、AB型硅氢化反应以及交叉去氢偶联反应。对上述方法的特点进行了总结和比较。详细介绍了该类聚合物的降解机理以及影响降解速率的因素,并对其在生物医学以及环境科学领域的应用进行了展望。

Preparation methods and degradation behavior for poly（carboxylic acid silyl ester）s were reviewed. Main methods for the preparation of poly（carboxylic acid silyl ester）s, including transsilylation esterification of AA/BB comonomers, transsilylation esterification of AB monomers, hydrosilylation of AB monomers, and crossehydrocoupling-based polymerization were introduced and compared. Degradation mechanism and affecting factors of degradation rate were discussed in detail. Potential applications of poly（carboxylic acid silyl ester）s in biomedical field and environmental protection were prospected.