| 十二氟庚基丙基笼型倍半硅氧烷合成及性质 |
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| 引用本文： | 何辉,张宇,史燕南,路维.十二氟庚基丙基笼型倍半硅氧烷合成及性质[J].大连理工大学学报,2011,51(Z1). |
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| 作者姓名： | 何辉 张宇 史燕南 路维 |
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| 作者单位： | 河海大学力学与材料学院; |
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| 基金项目： | 国家大学生创新性实验计划资助项目(091029403); 中央高校基本科研费资助项目(B1020150); 河海大学引进人才科研启动基金资助项目(2007412811) |
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| 摘 要： | 含氟笼型倍半硅氧烷(F-POSS)有规整的纳米级立体结构,具有有机硅、有机氟的优点,同时具有疏水疏油的优良性质,近年来吸引了研究人员的广泛关注.以国产化、低成本的十二氟庚基丙基三甲氧基硅烷经溶胶凝胶法合成了十二氟庚基丙基笼型倍半硅氧烷.该合成工艺简单、产物产率高且具有含8个侧链的特殊支化长链结构.FT-IR、XRD、TGA/DSC表征及接触角测试表明,此十二氟庚基丙基笼型倍半硅氧烷易溶于有机溶剂,初始热分解温度为320℃,具有良好的耐热阻燃性质;水接触角为139.5°,具有超疏水疏油性.
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| 关 键 词： | 十二氟庚基丙基笼型倍半硅氧烷 合成 耐热阻燃 疏水疏油 |
Synthesis and properties of octa(dodecafluoroheptylpropyl)-POSS |
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| HE Hui,ZHANG Yu,SHI Yan-nan,LU Wei.Synthesis and properties of octa(dodecafluoroheptylpropyl)-POSS[J].Journal of Dalian University of Technology,2011,51(Z1). |
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| Authors: | HE Hui ZHANG Yu SHI Yan-nan LU Wei |
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| Institution: | HE Hui*,ZHANG Yu,SHI Yan-nan,LU WeiSchool of Mechanics and Materials,Hohai University,Nanjing 210098,China |
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| Abstract: | Fluorinated polyhedral oligomeric silsesquioxanes(F-POSS) compounds have regular nano-scale hybrid cage structure,combine both advantages of organosilicon and organofluorine,and its properties of water and oil repellency are very excellent,which attract wide attention of researchers.A novel F-POSS compound was synthesized from a low-cost homemade raw materials dodecafluoroheptylpropyl trimethoxysilane with high yield and mild condition by sol-gel reaction,and it had eight long side chains of unique branched... |
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| Keywords: | octa(dodecafluoroheptylpropyl)-POSS synthesis heat and flame resistant water and oil repellency |
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