影像科学与光化学 ›› 1990, Vol. 8 ›› Issue (1): 54-57.DOI: 10.7517/j.issn.1674-0475.1990.01.54

• 研究简报 • 上一篇    下一篇

电荷转移聚合——酚噻嗪及其衍生物引发丙烯腈光聚合

王栋一, 曹维孝, 冯新德   

  1. 北京大学化学系 北京 100071
  • 收稿日期:1988-06-08 修回日期:1989-01-03 出版日期:1990-02-20 发布日期:1990-02-20
  • 通讯作者: 王栋一

THE CHARGE TRANSFER PHOTOPOLYMERIZATION——THE PHOTOPOLYMERIZATION OF ACRYLONITRILE INITIATED WITH PHENOTHIAZINE AND ITS DERIVATIVES

WANG DONG-YI, CAO WEI-XIAO, FENG XIN-DE   

  1. Department of Chemistry, Peking Univertity. Beijing 100871, P. R. China
  • Received:1988-06-08 Revised:1989-01-03 Online:1990-02-20 Published:1990-02-20

摘要: 电荷转移引发的聚合近年来受到人们的广泛注意,许多电子给体,如芳香族的胺、醚、硫醚以及含氮芳杂环化合物,都可引发丙烯腈、甲基丙烯酸甲酯等负性单体光聚合,研究表明,其聚合都是通过电荷转移机制引发的[1-3]

关键词: 酚噻嗪及其衍生物, 电荷转移聚合, 聚合动力学

Abstract: A series of phenothiazine derivatives were synthesized and the photopolymerization of acr-ylonitrile (AN) initiated with them were studied.The kinetic equation for N-methyl phenothiazine (MP) was found to be Rp=k[AN]1.44 [MP]0.46 and the activation energy of polymerization (Ea) is 7.1 kcal/mol.

Key words: phenothiazine and its derivatives, charge transfer photoinitiation, polymerization kinetics