| 聚甲醛的热降解研究 |
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| 引用本文： | 陈炜,邹文樵.聚甲醛的热降解研究[J].应用科学学报,1992,10(4):364-370. |
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| 作者姓名： | 陈炜 邹文樵 |
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| 作者单位： | 华东化工学院
(陈炜，邹文樵)，华东化工学院(冯仰婕) |
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| 摘 要： | 文中研究了聚甲醛的无氧热降解机制和动力学规律.利用热分析技术进行了不同升温速率和不同样品质量下系列聚甲醛的热降解实验,确定出了聚甲醛热降解的机制为遵循一级反应规律的无规断链降解过程,并计算出了未挥发的残存最小高分子的聚合度,降解动力学参数等数据,为我国聚甲醛产品质量的提高提供了参考数据.
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| 关 键 词： | 聚甲醛 热降解 聚合物 |
THE STUDY OF THERMAL DEGRADATION OF POLYOXYMETHYLENE |
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| CHEN WBI,ZHOU WBNQIAO FENG YANGJIB,.THE STUDY OF THERMAL DEGRADATION OF POLYOXYMETHYLENE[J].Journal of Applied Sciences,1992,10(4):364-370. |
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| Authors: | CHEN WBI ZHOU WBNQIAO FENG YANGJIB |
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| Institution: | East China University of Ckemieal Technology |
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| Abstract: | Using the thermal analysis technique (TG/DTA/DTG), we have made the research of POM thermal degradation without oxygen in different experimental conditions, determined the mechanism of POM thermal degradation without oxygen ag the first order random degradation and obtained the kinetic parameters of degradation, E, In A and ?the least number of repeating units of polymers not volatilized). |
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| Keywords: | polyoxymethylene(POM) thermal degradation non-isothermal kinetics |
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