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2005 02 126-129+142
戊二醛交联对壳聚糖/PVA共混膜结构和性能的影响
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武汉大学资源与环境科学学院,武汉大学资源与环境科学学院 湖北武汉430072;台州学院生命科学与医药化工学院,浙江临海317000 ,湖北武汉430072

摘要(Abstract):

用流延法成功制备聚乙烯醇-壳聚糖共混膜,然后进行戊二醛交联处理。用红外光谱﹑X射线衍射﹑扫描电镜对经过湿热处理和交联的共混膜进行了表征,测试了膜的力学性能和吸水性。结果表明,经戊二醛交联的膜结晶被部分破坏。共混膜的吸水性实验表明,壳聚糖/PVA共混膜的pH敏感性可通过控制交联剂浓度改变。该法可以在壳聚糖/PVA共混膜控释体系的后处理方面得到应用。

关键词(KeyWords): 壳聚糖;;PVA;;湿热处理;;结构表征
参考文献

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中图分类号:O636.1

引用信息:

[1]朱华跃,肖玲.戊二醛交联对壳聚糖/PVA共混膜结构和性能的影响[J].浙江海洋学院学报(自然科学版),2005(02):126-129+142.

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