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  4. 交联结构聚乳酸生物降解材料的研究进展

机械工程材料, 2015, 39(7): 11-16. doi: 10.11973/jxgccl201507002

交联结构聚乳酸生物降解材料的研究进展

金飞 1, , 林强 2, , 王迎雪 3, , 俞梦婷 4, , 彭少贤 5, , 赵西坡 6,

1.湖北工业大学材料科学与工程学院,绿色轻工材料湖北省重点实验室,武汉430068

2.湖北工业大学材料科学与工程学院,绿色轻工材料湖北省重点实验室,武汉430068

3.湖北工业大学材料科学与工程学院,绿色轻工材料湖北省重点实验室,武汉430068

4.湖北工业大学材料科学与工程学院,绿色轻工材料湖北省重点实验室,武汉430068

5.湖北工业大学材料科学与工程学院,绿色轻工材料湖北省重点实验室,武汉430068

6.湖北工业大学材料科学与工程学院,绿色轻工材料湖北省重点实验室,武汉430068

基金项目:   湖北省教育厅重点项目(D20111407)   国家级大学生创新创业项目(201410500003)   绿色轻工材料湖北省重点实验室开放基金  

关键词： 聚乳酸(PLA) , 交联结构 , 生物降解性

Research Progress of Crosslinked Polylactic Acid Biodegradable Materials

Keywords： polylactic acid (PLA) , crosslinked structure , biodegradability

交联可使聚乳酸(PLA)具有网状结构,有效提高它的热稳定性和力学性能,主要综述了采用化学交联、辐照交联以及分子改性后交联制备PLA的方法,重点介绍了交联PLA常用的多官能度酸酐和异氰酸酯类交联剂的化学交联法、γ射线和电子束辐照的交联方法和通过端基改性聚乳酸形成活性端基的分子改性后交联方法.

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