影像科学与光化学 ›› 1988, Vol. 6 ›› Issue (3): 17-21.DOI: 10.7517/j.issn.1674-0475.1988.03.17

• 研究论文 • 上一篇    下一篇

胶束体系中光敏聚合的研究 Ⅲ.功能性胶束水溶液中光聚合的动力学研究

王尔鉴1, 方培基1, 冯新德2   

  1. 1. 中国科学院感光化学研究所 北京;
    2. 北京大学化学系 北京
  • 收稿日期:1987-04-01 修回日期:1987-09-27 出版日期:1988-08-20 发布日期:1988-08-20
  • 基金资助:
    国家自然科学基金

STUDY ON PHOTOSENSITIZED POLYMERIZATION IN MICELLAR SYSTEM Ⅲ. KINETIC STUDY OF PHOTOSENSITIZED POLYMERIZATION IN FUNCTION MICELLAR AQUEOUS SOLUTION

WANG ER-JIAN1, FANG PEI-JI1, FBNG XIN-DE2   

  1. 1. Institute of Photographic Chemistry, Academic Sinica, Beijing;
    2. Department of Chemistry, Beijing University, Beijing
  • Received:1987-04-01 Revised:1987-09-27 Online:1988-08-20 Published:1988-08-20

摘要: 用动力学方法研究了苯甲酰苄基二甲基十二烷基溴化铵(简称PKT-3)/三乙胺(TEA)体系光引发烯类单体聚合,在功能性胶束中聚合速度取决于胶束的浓度,TEA浓度,照射光强,以及单体浓度,并确定了聚合反应动力学方程。结果表明,PKT阳离子型功能性胶束的催化效果比普通阳离子型胶束十六烷基三甲基溴化铵(CTAB)好。初步讨论了功能性胶束中PKT-3/TEA光敏引发聚合的机理。

关键词: 胶束, 功能性表面活性剂, 光聚合, 动力学

Abstract: Kinetic study on photopolymerization of vinyl monomer initiated by PKT-3/Triethylamine (TEA) system was carried out in the functional micellar solution. The polymerization rate is dependent on the concentrations of micelle, TEA, monomer, and the light intensity. The kinetic equation of polymerization reaction was confirmed. The results obtained show that the catalytic effect of PKT cationic functional micelle is more efficient than that of common ca-tionic micelle. The mechanism of the photopolymerization initiated by PKT-3/TEA in the functional micellar solution was also discussed.

Key words: micelle, functional surfactant, photopolymerization, kinetics