| 原位聚合制备阻燃PET/纳米SiO_2复合物及其性能研究 |
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| 引用本文： | 孙晓凯,王锐,刘海明,朱志国.原位聚合制备阻燃PET/纳米SiO_2复合物及其性能研究[J].材料工程,2009(Z2). |
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| 作者姓名： | 孙晓凯 王锐 刘海明 朱志国 |
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| 作者单位： | 北京服装学院材料科学与工程学院;北京市服装材料研究开发与评价重点实验室;四川大学高分子研究所; |
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| 摘 要： | 采用球磨分散法制得纳米二氧化硅/乙二醇分散液,再经原位聚合法制得阻燃PET/纳米SiO2复合物,研究了复合物的形态结构、特性粘数、阻燃性能及结晶性能。结果表明,采用球磨分散法可以将纳米二氧化硅均匀地分散于聚酯基体中;加入纳米SiO2对阻燃PET/纳米SiO2复合物特性粘数影响不大;与未加纳米SiO2阻燃聚酯相比,阻燃PET/纳米SiO2复合物的结晶性能和热稳定性能提高;极限氧指数变化不大。
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| 关 键 词： | 纳米二氧化硅 阻燃性能 结晶性能 聚酯 |
Studies on Synthesis of Flame-retardant Ploy(ethylene terephthalate)/SiO_2 and Its Properties |
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| SUN Xiao-kai,WANG Rui,LIU Hai-ming,ZHU Zhi-guo.Studies on Synthesis of Flame-retardant Ploy(ethylene terephthalate)/SiO_2 and Its Properties[J].Journal of Materials Engineering,2009(Z2). |
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| Authors: | SUN Xiao-kai WANG Rui LIU Hai-ming ZHU Zhi-guo |
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| Affiliation: | SUN Xiao-kai1,WANG Rui1,2,LIU Hai-ming3,ZHU Zhi-guo1(1 Department of Materials Science & Engineering,Beijing Institute of Clothing Technology,Beijing 100029,China,2 Beijing Key Laboratory of Clothing Materials R&D , Assessment,3 State Key Laboratory of Polymer Materials Engineering,Sichuan University,Chengdu 610064,China) |
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| Abstract: | The SiO2/EG dispersoid was carried out by ball milling method,and the composites were prepared by in-situ polymerization.The structures,intrinsic viscosity,flame-retardant property,crystallization of the composites were researched.The results showed that the dispersion of SiO2in composite was well;adding nano-silica on flame-retardant polyester/SiO2 compounds did not affect viscosity;compared with flame-retardant PET,crystallization and thermal stability performance of flame-retardant polyester/SiO2 compoun... |
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| Keywords: | nano SiO2 flame-retardant crystallinity PET |
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