| 生物降解材料聚乙醇酸及乙醇酸共聚物的新发展 |
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| 引用本文： | 段久芳,郑玉斌,徐亮.生物降解材料聚乙醇酸及乙醇酸共聚物的新发展[J].塑料科技,2004(1):53-59. |
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| 作者姓名： | 段久芳 郑玉斌 徐亮 |
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| 作者单位： | 大连理工大学高分子材料系,辽宁,大连,116012 |
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| 摘 要： | 介绍了生物降解性材料聚乙醇酸及乙醇酸共聚物的发展现状,综述了聚乙醇酸的合成、乙交酯的纯化、乙醇酸聚合催化剂的选择、乙醇酸聚合物的降解机理、乙醇酸均聚和共聚改性及乙醇酸共聚物在生物医学领域和生态学领域的应用,并讨论了乙醇酸共聚物的发展前景。
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| 关 键 词： | 乙交酯 聚乙交酯:生物降解性材料 药物释放体系 |
| 文章编号： | 1005-3360(2004)-01-0053-07 |
| 修稿时间： | 2003年9月15日 |
New Development of Biodegradable Material--Glycollic Acid and Its Copolymers |
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| DUAN Jiu-fang,ZHENG Yu-bin,XU Liang.New Development of Biodegradable Material--Glycollic Acid and Its Copolymers[J].Plastics Science and Technology,2004(1):53-59. |
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| Authors: | DUAN Jiu-fang ZHENG Yu-bin XU Liang |
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| Abstract: | The present situations of developments of polyglycollic acid (PGA) polymer and copolymers were introduced.It was summarized on the subject of:synthesis of PGA polymer from cyclic diester,purification of glycolide,initiators used in glycolide polymerization,biodegradable mechanism of PGA,homo-/copolymers of glycolide and its applications in medicine,pharmacy and ecology.The developing prospects of those biodegradable materials were also discussed. |
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| Keywords: | Glycolide Polyglycolide Biodegradable material Drug delivery |
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