| 硅溶胶的表面改性及其在含氢硅油中的分散 |
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| 引用本文： | 张薇,范宏.硅溶胶的表面改性及其在含氢硅油中的分散[J].科技通报,2012,28(5):116-119. |
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| 作者姓名： | 张薇 范宏 |
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| 作者单位： | 浙江大学 化学工程与生物工程系,化学工程联合国家重点实验室,杭州310027 |
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| 基金项目： | 浙江省重点科技创新团队 |
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| 摘 要： | 采用几种常用硅烷偶联剂以及两种自制偶联剂,分别对硅溶胶中的纳米SiO2粒子进行表面改性,之后将纳米SiO2粒子分散到含氢硅油中得到改性后的含氢硅油。考察了几种偶联剂对纳米SiO2粒子表面改性及其在含氢硅油中分散效果的影响。
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| 关 键 词： | 硅烷偶联剂 硅溶胶 表面改性 含氢硅油 |
Surface Modification of Silica and Its Dispersion in the Hydrogen Silicone Oil |
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| ZHANG Wei
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FAN Hong.Surface Modification of Silica and Its Dispersion in the Hydrogen Silicone Oil[J].Bulletin of Science and Technology,2012,28(5):116-119. |
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| Authors: | ZHANG Wei FAN Hong |
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| Institution: | (Department of Chemical Biological Engineering,Zhejiang University, State Key Laboratory of Chemical Engineering,Hangzhou 310027,China) |
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| Abstract: | The nano-silica particles in the silica sol were modified by several commonly used and two self-made coupling agents respectively.Then the modified silica sol were dispersed in the hydrogensilicone oil.The effects of several coupling agents on the surface modification of nano-SiO2 particles and their dispersions in hydrogen silicone oil were investigated. |
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| Keywords: | silane coupling agent silica sol surface modification hydrogen silicone oil |
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