Analysis of two stages dehydrochlorination of poly(vinyl chloride) using TG-MS

被引:42
作者
Yoshioka, T [1 ]
Akama, T [1 ]
Uchida, M [1 ]
Okuwaki, A [1 ]
机构
[1] Tohoku Univ, Grad Sch Engn, Dept Appl Chem, Aoba Ku, Sendai, Miyagi 9808579, Japan
关键词
D O I
10.1246/cl.2000.322
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Degradation behavior of poly(vinyl chloride) (PVC) was analyzed by means of simultaneous thermogravimetry-mass spectrometry (TG-MS). Weight loss and the production behavior of hydrogen chloride and organic materials with PVC degradation was clearly divided into three stages at lower heating rate. Dehydrochlorination was occurred mainly in the first and second stages. Benzene was formed mainly in the first stage with dehydrochlorination.
引用
收藏
页码:322 / 323
页数:2
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