| Nano-SiO2表面处理及原位聚合法制备PI/Nano-SiO2杂化膜 |
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| 引用本文： | 朱亚辉,许馨文,陈汉森,左晓兵.Nano-SiO2表面处理及原位聚合法制备PI/Nano-SiO2杂化膜[J].塑料工业,2011,39(2). |
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| 作者姓名： | 朱亚辉 许馨文 陈汉森 左晓兵 |
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| 作者单位： | 常熟理工学院化学与材料工程系,江苏,常熟,215500 |
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| 摘 要： | 对Nano-SiO2进行两次表面处理,然后进行原位聚合制备聚酰胺酸/Nano-SiO2悬浮液,涂膜并热亚胺化得到PI/Nano-SiO2杂化膜.对Nano-SiO2的表面处理效果进行评价,对聚酰胺酸/Nano-SiO2悬浮液的稳定性、PI/Nano-SiO2杂化膜的性能进行测试.结果表明:Nano-SiO2的二次表面处理均为化学键合;聚酰胺酸/Nano-SiO2悬浮液稳定时间达到60 d,并获得了性能优异的PI/Nano-SiO2杂化膜.
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| 关 键 词： | 聚酰亚胺 纳米二氧化硅 杂化膜 原位聚合 |
Surface Modification of Nano-SiO2 and Preparation of PI/Nano-SiO2 Hybrid Films by In-Situ Polymerization |
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| ZHU Ya-hui,XU Xin-wen,CHEN Han-sen,ZUO Xiao-bing.Surface Modification of Nano-SiO2 and Preparation of PI/Nano-SiO2 Hybrid Films by In-Situ Polymerization[J].China Plastics Industry,2011,39(2). |
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| Authors: | ZHU Ya-hui XU Xin-wen CHEN Han-sen ZUO Xiao-bing |
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| Affiliation: | ZHU Ya-hui,XU Xin-wen,CHEN Han-sen,ZUO Xiao-bing(School of Chemistry and Material Engineering,Changshu Institute of Technology,Changshu 215500,China) |
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| Abstract: | Nano-SiO2 was surface treated twice,then polyamide acid/nano-SiO2 suspension was prepared using in-situ polymerization,finally,the thermal imidization was used to get PI/nano-SiO2 hybrid films.The effect of surface treated modification of nano-SiO2 was evaluated.The stability of polyamide acid/nano-SiO2 suspension and the performance of PI/nano-SiO2 hybrid films were investigated.The results showed: all the twice surface modifications of nano-SiO2 were chemical bond;The stabilization time of polyamide acid/... |
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| Keywords: | Polyimide Nano-SiO2 Hybrid Film In-situ Polymerization |
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