苯乙烯类热塑性弹性体的生物功能改性研究进展

Progress of Biological Functional Modification of Thermoplastic Styrenic Elastomers

苯乙烯类热塑性弹性体(TPS)具有优良的物理机械性能、生物稳定性和生物相容性,在体内外医用领域有很广泛的应用前景。首先对TPS的结构、特性和分类进行了介绍,系统地概述了采用调控物理机械性能、改善生物相容性和赋予生物功能性等实现TPS高性能化与功能化的方法,并对TPS在医疗领域的未来发展做出展望。

Owing to their excellent mechanical properties,biostability and biocompatibility,thermoplastic styrenic elastomers(TPS)show wide applicability inbiomedical field.This paper provides a descriptive review of the structures,properties and classification of TPS.The mothods for high-performancization and functionalization of TPS,i.e.,regulating mechanical property,improving biocompatibility and imparting biofunction,are systematically summarized,and the development prospect of TPS in biomedical field is also highlighted.