聚乙烯醇/壳聚糖复合水凝胶的物理化学性质
发布时间：2020-12-09 13:20
测定了聚乙烯醇(PVA)和壳聚糖(CS)复合水凝胶的平衡含水量、熔融焓、等温溶胀动力学和非等温失水动力学等性质,讨论了水凝胶的组成和制备参数对这些性质的影响.结果显示:PVA/CS复合水凝胶具有适宜于软骨修复替代材料的网络结构和平衡含水量.CS与PVA复合减弱了凝胶的结晶度,但却增强了水与凝胶支架的相互作用.尽管水凝胶力学拉伸强度有所降低,但却优化了凝胶的生物相容性和降解能力.PVA/CS复合水凝胶是一种潜在的软骨修复材料,作为一种理论研究的模型体系,它将促进热力学在复杂医用材料方面的应用.
【文章来源】：中国科学:化学. 2014年10期 第1591-1598页 北大核心
【文章页数】：8 页
【参考文献】：
期刊论文
[1]Research on the Long Time Swelling Properties of Poly (vinyl alcohol)/Hydroxylapatite Composite Hydrogel[J]. De-kun Zhang~(1,3), Da-gang Wang~2, Jun-jie Duan~(1,3), Shi-rong Ge~(2,3)1. School of Materials Science and Engineering, China University of Mining and Technology, Xuzhou 221116, P. R. China2. School of Mechanical and Electrical Engineering, China University of Mining and Technology, Xuzhou 221116, P. R. China3. Biotribology Center, National Key Laboratory of Tribology, Tsinghua University, Beijing 100083, P. R. China. Journal of Bionic Engineering. 2009(01)
本文编号：2906923
【文章来源】：中国科学:化学. 2014年10期 第1591-1598页 北大核心
【文章页数】：8 页
【参考文献】：
期刊论文
[1]Research on the Long Time Swelling Properties of Poly (vinyl alcohol)/Hydroxylapatite Composite Hydrogel[J]. De-kun Zhang~(1,3), Da-gang Wang~2, Jun-jie Duan~(1,3), Shi-rong Ge~(2,3)1. School of Materials Science and Engineering, China University of Mining and Technology, Xuzhou 221116, P. R. China2. School of Mechanical and Electrical Engineering, China University of Mining and Technology, Xuzhou 221116, P. R. China3. Biotribology Center, National Key Laboratory of Tribology, Tsinghua University, Beijing 100083, P. R. China. Journal of Bionic Engineering. 2009(01)
本文编号：2906923
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