Thermal decomposition behavior of chemically modified polyethylene in the temperature range of processing
文献类型:期刊论文
作者 | Huang, LY; Shi, Y; Chen, LS; Jin, XG; Liu, RH; Winnik, MA |
刊名 | ACTA POLYMERICA SINICA
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出版日期 | 2000-04-01 |
期号 | 2页码:242-246 |
关键词 | Modified Polyethylene Amide Imide Thermal Stability High Resolution Pyrolysis Gc-mass Spectrometry |
ISSN号 | 1000-3304 |
英文摘要 | The thermal decomposition behaviors of four chemically modified polyethylene were investigated by high resolution pyrolysis gas chromatography-mass spectrometry (HR PyGC-MS). The results revealed that substituents attached to maleated polyethylene as amides formed from secondary amines are significantly less stable than imides formed from primary amines. N-methylaniline amide-derivatives of maleated polyethylene undergo significant decomposition at 160 degrees C and substantial decomposition at 200 degrees C. In contrast,the imides (except aniline imide) derivatives of maleated polyethylene are stable for long periods of time at 160 degrees C,and the decomposition of phenethylamine imide-, 9-aminomethylphenanthrene imidederivatives is initiated slowly at 255 degrees C and 280 degrees C,respectively. The effect of different modified groups on thermal stability of the polymers was discussed based on the qualitative and quantitative determination of the products. The thermal degradation pathways for the above chemically modified polyethylene were suggested. |
语种 | 英语 |
WOS记录号 | WOS:000086490000025 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/75745] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Huang, LY |
作者单位 | 1.Chinese Acad Sci, Inst Chem, Polymer Phys Lab, Ctr Mol Sci, Beijing 100080, Peoples R China 2.Univ Toronto, Dept Chem, Toronto, ON M5S 1A1, Canada 3.Univ Toronto, Erindale Coll, Toronto, ON M5S 1A1, Canada |
推荐引用方式 GB/T 7714 | Huang, LY,Shi, Y,Chen, LS,et al. Thermal decomposition behavior of chemically modified polyethylene in the temperature range of processing[J]. ACTA POLYMERICA SINICA,2000(2):242-246. |
APA | Huang, LY,Shi, Y,Chen, LS,Jin, XG,Liu, RH,&Winnik, MA.(2000).Thermal decomposition behavior of chemically modified polyethylene in the temperature range of processing.ACTA POLYMERICA SINICA(2),242-246. |
MLA | Huang, LY,et al."Thermal decomposition behavior of chemically modified polyethylene in the temperature range of processing".ACTA POLYMERICA SINICA .2(2000):242-246. |
入库方式: OAI收割
来源:化学研究所
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