影像科学与光化学 ›› 1993, Vol. 11 ›› Issue (3): 236-243.DOI: 10.7517/j.issn.1674-0475.1993.03.236

• 研究论文 • 上一篇    下一篇

硫杂蒽酮类光引发剂的电子自旋共振研究

薛敏钊1, 王金娣1, 陈涛2   

  1. 1. 华东化工学院专用化学品研究所 上海 200237;
    2. 华东化工学院分析测试中心 上海 200237
  • 收稿日期:1992-08-21 修回日期:1993-02-22 出版日期:1993-08-20 发布日期:1993-08-20
  • 通讯作者: 王金娣

THE ESR STUDY OF PHOTOINITIATOE OF THIOXANTHONE DERIVATIVES

XUE MIN-ZHAO1, WANG JIN-DI1, CHEN Tao2   

  1. 1. Research Institute of Speciality Chemicals;
    2. Analysis and Research Center, East China University of Chemical Technology, Shanghai 200237, P. R. China
  • Received:1992-08-21 Revised:1993-02-22 Online:1993-08-20 Published:1993-08-20

摘要: 本文采用ESR手段对五种硫杂蒽酮类光引发剂2-甲基硫杂蒽酮(MTX)2,4-二甲基硫杂蒽酮(DMTX)、1,2,4-三甲基硫杂蒽酮(TMTX)、2-甲氧基硫杂蒽酮(MOTX),2-戊氧基硫杂蒽酮(AOTX)和三乙胺引发体系进行了研究,提出了该类光引发剂和三乙胺暗反应的机理。

关键词: 硫杂蒽酮, 电子自旋共振, 光引发剂, 暗反应, 机理

Abstract: Five photoinitiators of thioxcanthone derivatives:2-methylrthioxanthone (2-MTX):2,4-dimethylthioxanthone(2.4-DMTX); 1,2,4-trimethylthioxanthone (1,2,4-TMTX): 2-methoxcythioxanthone(2-MOTX); 2-pentoxythioxanthone(2-AOTX) mixed with triethlamine were studied by ESR. The dark chemical reaction mechanism was also discussed.

Key words: thioxanthone, photoinitiator, electron spin resonance, dark chemical recation, mechanism