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。
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.
出处
《感光科学与光化学》
CSCD
1993年第3期236-243,共8页
Photographic Science and Photochemistry
关键词
硫杂蒽酮
电子
自旋共振
光引发剂
thioxanthone, photoinitiator, electron spin resonance, dark chemical recation, mechanism