Confirmation of the xanthone structure in thermally treated polycarbonates by reactive pyrolysis-gas chromatography/mass spectrometry

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• 作者：Oba ; Keishi ; Ohtani ; Hajime ; Tsuge ; Shin
• 关键词：Reactive pyrolysis-gas chromatography/mass spectrometry ; Tetramethylammonium hydroxide ; Polycarbonate ; Thermally treated polycarbonate ; Confirmation of xanthone structure ; Retention index of polycarbonate degradation products
• 刊名：Polymer Degradation and Stability
• 出版年：2001
• 期刊代码：85_01413910
• 类别：ms
• 出版时间：2001
• 卷：74
• 期：1
• 页码：171-176
• 文件大小：187 K

摘要

Reactive pyrolysis-gas chromatography/mass spectrometry in the presence of tetramethylammonium hydroxide was used to confirm the existence of xanthone structures in polycarbonate (PC) samples thermally treated at 300 and 400 °C. The predicted characteristic product (M_W