四川大学学报(自然科学版)2001,Vol.38Issue(2):235-238,4.
聚芳醚酮环状低聚物和芳香族大环预聚体的激光解吸电离质谱分析
ANALYSES OF CYCLIC OLIGOMERS OF POLYARYLETHERKETONE AND ARYL MACROCYLIC OLIGOMERS BY LASER DESORPTION IONIZATION MASS SPECTROMETRY
陈燕妮 1季怡萍2
作者信息
- 1. 四川大学金钟科技实业公司,
- 2. 中国科学院长春应用化学研究所,
- 折叠
摘要
Abstract
The two cyclic oligomers of polyaryletherketone and two macrocylic oligomers of aryl are studied by matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI-TOF-MS) and the distribution of oligomericions with differenent degree of polymerization is discussed, respectively. The experimental results show that MALDI-TOF-MS technique is a direct, accurate and rapid tool for the analyses of cyclic oligomers of polyaryletherketone and aryl macrocylic oligomers.关键词
聚芳醚酮环状低聚物/芳香族大环预聚体/基质辅助激光解吸电离飞行时间质谱技术(MALDI-TOF-MS)分类
化学化工引用本文复制引用
陈燕妮,季怡萍..聚芳醚酮环状低聚物和芳香族大环预聚体的激光解吸电离质谱分析[J].四川大学学报(自然科学版),2001,38(2):235-238,4.