| 基体辅助激光解吸电离飞行时间质谱和热裂解色谱/质谱研究聚酯型聚氨酯链结构 |
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| 引用本文： | 王瑛,刘兰珍,朱善农.基体辅助激光解吸电离飞行时间质谱和热裂解色谱/质谱研究聚酯型聚氨酯链结构[J].分析化学,2000,28(10):1267-1270. |
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| 作者姓名： | 王瑛 刘兰珍 朱善农 |
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| 作者单位： | 中国科学院化学研究所分子科学中心,高分子物理开放实验室,北京,100080 |
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| 摘 要： | 聚酯型聚氨酯样品用基体辅助激光裂解离子化质谱(MALDI-TOF/MS)和热裂解色谱质谱(PYGC/MS)方法进行了鉴定,PYGV/MS方法可检出PU的一些组成单元的化学结构,但PYGC/MS中大多数的峰,无法从常规的标准化合物的质谱数据库中检索到,而MALDI-MS方法,可明确测出PU试样各种单元的组合、聚合度及PU长链的序列分布,质量数范围可达2300.
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| 关 键 词： | 聚酯型聚氨酯 热裂解色谱/质谱 基体辅助激光解吸电离飞行时间质谱 |
| 修稿时间： | 1999-11-09 |
Study on Chain Structure of Polyester Based Urethane Resin Using Matrix Assisted Laser Desorption/Ionizafion Time of Flight Mass Spectrometry and Pyrolysis-Gas Chromatography/Mass Spectrometry |
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| Wang Ying,Liu Lanzhen,Zhu Shannong.Study on Chain Structure of Polyester Based Urethane Resin Using Matrix Assisted Laser Desorption/Ionizafion Time of Flight Mass Spectrometry and Pyrolysis-Gas Chromatography/Mass Spectrometry[J].Chinese Journal of Analytical Chemistry,2000,28(10):1267-1270. |
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| Authors: | Wang Ying Liu Lanzhen Zhu Shannong |
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| Institution: | Wang Ying
,Liu Lanzhen
,Zhu Shannong
(Polymer Physics Laboratory, Center for Molecular Science, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100080) |
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| Abstract: | |
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| Keywords: | Polyester methane pyrolysis gas chromatography-mass spectrometry matrix assisted laser desorption/ionization time of flight mass spectrometry |
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