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中国科学院大学学报 ›› 2005, Vol. 22 ›› Issue (6): 657-666.DOI: 10.7523/j.issn.2095-6134.2005.6.001

• 论文 •    下一篇

PVA及其复合材料生物降解研究进展

张惠珍1,2, 刘白玲1,2, 罗荣1,2   

  1. 1. 中国科学院研究生院, 中国科学院成都有机化学研究所, 成都 610041;
    2. 中国科学院成都有机化学研究所, 成都 610041
  • 收稿日期:2004-08-02 修回日期:2004-10-18 发布日期:2005-11-15
  • 通讯作者: 刘白玲,Email:Blliuchem@hotmail.com

Recent Advances in the Biodegradability of PVA and its Derivative Material

ZHANG Hui-Zhen1,2, LIU Bai-Ling1,2, LUO Rong1,2   

  1. 1. Graduate School of the Chinese Academy of Sciences;
    2. Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, China
  • Received:2004-08-02 Revised:2004-10-18 Published:2005-11-15

摘要:

在微生物驯化环境中,聚乙烯醇具有生物降解的潜力。该文综述了PVA生物降解的机理、影响因素、降解性的评价方法,以及降解环境对PVA降解性的影响,并对近年来基于PVA的共聚/共混材料的制备及其生物降解性能的研究进行了较为详细的概述。

关键词: 水溶性, 聚乙烯醇, 生物降解, 共聚/共混

Abstract:

Poly (vinyl alcohol) (PVA) and its derivatives,the excellent water-soluble polymers,have attracted more and more attention,as they show the usability in many processes,as well as possess the promise of degradation in the presence of some specific microbials.In the present paper,the recent advances in the biodegradation of PVA and its derivatives,including the mechanism,influential factors,evaluation method and degradation environment etc,have been reviewed.Moreover,the latest development of PVA-based blendsPcomposites and their biodegradation is also introduced in the present article.

Key words: water-soluble polymers, poly (vinyl alcohol)/poly (vinyl acetate), biodegradation, blends/composites

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