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SiO2/胶原水解物-聚乙烯醇杂化复合膜的制备与性能
引用本文:刘捷,聂磊,汤克勇.SiO2/胶原水解物-聚乙烯醇杂化复合膜的制备与性能[J].复合材料学报,2011,28(2):59-63.
作者姓名:刘捷  聂磊  汤克勇
作者单位:郑州大学材料科学与工程学院,郑州,450052
基金项目:国家自然科学基金(50973097); 中国科学院力学研究所国家微重力实验室开放课题资助(NML200902)
摘    要:以正硅酸乙酯(TEOS)为前驱体,采用溶胶-凝胶法原位制备了SiO2/胶原水解物-聚乙烯醇杂化复合膜(SiO2/CH-PVA杂化膜).通过溶胀、热重(TG)、红外光谱(FTIR)、扫描电镜(SEM)和拉伸实验,考察了SiO2对杂化膜性能的影响.结果表明,SiO2的引入减小了膜的平衡溶胀度,减缓了膜的溶胀速率,有效地抑制...

关 键 词:杂化复合膜  聚乙烯醇  SiO2  胶原水解物  溶胀速率

Preparation and properties of SiO_2/collagen hydrolysate-poly(vinyl alcohol) hybrid composite films
LIU Jie,NIE Lei,TANG Keyong.Preparation and properties of SiO_2/collagen hydrolysate-poly(vinyl alcohol) hybrid composite films[J].Acta Materiae Compositae Sinica,2011,28(2):59-63.
Authors:LIU Jie  NIE Lei  TANG Keyong
Affiliation:LIU Jie,NIE Lei,TANG Keyong(College of Materials Science and Engineering,Zhengzhou University,Zhengzhou 450052,China)
Abstract:With tetraethoxysilane(TEOS) as precursor,SiO2/collagen hydrolysate-poly(vinyl alcohol) hybrid composite films(SiO2/CH-PVA hybrid films) were in-situ prepared using a sol-gel technique.The influences of SiO2 on properties of hybrid films were investigated by means of swelling,thermogravimetry,FTIR spectroscopy,SEM diagram and tensile tests.The results show that the addition of SiO2 decreases the swelling ratio at equilibrium of hybrid films,slows down the swelling process,and effectively restricts the solub...
Keywords:hybrid composite film  poly(vinyl alcohol)  SiO2  collagen hydrolysate  swelling ratio  
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