| 磺化聚芳醚酮砜的热降解动力学 |
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| 引用本文： | 王哲,杨鑫,吴清海,倪宏哲,周杰. 磺化聚芳醚酮砜的热降解动力学[J]. 高分子材料科学与工程, 2011, 0(2): 99-102,106 |
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| 作者姓名： | 王哲 杨鑫 吴清海 倪宏哲 周杰 |
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| 作者单位： | 长春工业大学合成树脂与特种纤维工程研究中心;镇赉县科学技术学会; |
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| 基金项目： | 吉林省教育厅项目(2008-97) |
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| 摘 要： | 通过热重分析仪(TGA)对作为质子交换膜材料使用的磺化聚芳醚酮砜(SPAEKS)进行了热性能研究.采用不同的升温速率,分别用Kissinger方法和Flynn-Wall-Ozawa方法研究了不同磺化度的SPAEKS在氮气氛围下磺酸基团完全脱落前的热降解动力学.研究表明,通过Kissinger方法计算得到SPAEKS的活...
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| 关 键 词： | 磺化聚芳醚酮砜 热重分析 降解动力学 活化能 |
The Thermal Degradation Kinetics of Sulfonated Poly(Aryl Ether Ketone Sulfone) |
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| Zhe Wang,Xin Yang,Qinghai Wu,Hongzhe Ni,Jie Zhou. The Thermal Degradation Kinetics of Sulfonated Poly(Aryl Ether Ketone Sulfone)[J]. Polymer Materials Science & Engineering, 2011, 0(2): 99-102,106 |
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| Authors: | Zhe Wang Xin Yang Qinghai Wu Hongzhe Ni Jie Zhou |
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| Affiliation: | Zhe Wang1,Xin Yang1,Qinghai Wu1,Hongzhe Ni1,Jie Zhou2(1.Engineering Research Center of Synthetic Resin and Special Chemical Fiber,Changchun University of Technology,Changchun 130012,China,2.Zhenlai Science and Technology Association,Baicheng 137306,China) |
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| Abstract: | The thermal behaviors of sulfonated poly(aryl ether ketone sulfone)(SPAEKS) as a proton exchange membrane materials was researched by thermogravimetry analysis(TGA).The thermal degradation kinetics of SPAEKS before sulfonic acid groups completely splitting off was investigated at different heating rates in N2 by Kissinger method and Flynn-Wall-Ozawa method.The activation energy E,pre-exponential factor A,reaction order n and correlation coefficient r of SPAEKS with different degrees of sulfonation(DS) were ... |
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| Keywords: | sulfonated poly(aryl ether ketone sulfone) thermogravimetry analysis degradation kinetics activation energy |
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