中国塑料 ›› 2025, Vol. 39 ›› Issue (11): 142-152.DOI: 10.19491/j.issn.1001-9278.2025.11.022

• 综述 • 上一篇    

聚乙醇酸改性研究进展

王勇(), 孙小杰, 王荣, 孙苗苗   

  1. 北京低碳清洁能源研究院,北京 102299
  • 出版日期:2025-11-26 发布日期:2025-11-21
  • 通讯作者: 王勇 E-mail:20100428@ceic.com
    E-mail:20100428@ceic.com
  • 基金资助:
    国家能源集团科技创新项目资助((GJNY‐24‐97))

Advances in modification of poly(glycolic acid)

WANG Yong(), SUN Xiaojie, WANG Rong, SUN Miaomiao   

  1. National Institute of Clean?and?Low?Carbon Energy,Beijing 102299,China
  • Online:2025-11-26 Published:2025-11-21
  • Contact: WANG Yong E-mail:20100428@ceic.com

摘要:

全面系统地总结了聚乙醇酸(PGA)共聚改性方面的最新研究进展,涵盖嵌段共聚和无规共聚的设计策略,以及共聚体系对材料结晶性、力学性能和降解行为的影响。此外,还探讨了PGA与其他高分子材料的共混改性研究,包括如何通过物理共混改善PGA的韧性和加工性能。

关键词: 生物可降解, 聚酯, 聚乙醇酸, 共聚改性, 共混改性

Abstract:

This article offers a comprehensive and systematic review for recent advances in the modification of poly(glycolic acid) (PGA), with a focus on copolymerization and blending strategies. The review examines the design of block and random copolymers and discusses how different copolymerization systems influence the crystallinity, mechanical properties, and degradation behavior of PGA. Additionally, the review highlights recent work on blending PGA with other polymers, emphasizing methods to improve toughness and enhance processability through physical blending.

Key words: biodegradable, polyesters, polyglycolic acid, copolymerization modification, blending modification

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