Imaging Science and Photochemistry ›› 1990, Vol. 8 ›› Issue (2): 153-159.DOI: 10.7517/j.issn.1674-0475.1990.02.153

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A STUDY ON THE CHARGE TRANSFER COMPLEX OF DIALKYL-4-HYDROXYPHENYLSULFONIUM SALTS AND ITS SENSITIZED PHOTOLYSIS

DAI GUANG-SONG, WANG CHUANG, Wu SHI-KANG   

  1. Institute of Photodraphic Chemistry, Academia Sinica, Beijing 100101, P.R. China
  • Received:1988-10-25 Revised:1989-09-19 Online:1990-05-20 Published:1990-05-20

Abstract: In this work,the charge transfer complex formation between dialkyl-4-hydroxyphenyl su-Ifonium salt and triethyl amine in ground state has been studied.Its absorption peak was shifted to longer wave-length.Under irradiation,the photolysis of onium complex occured.The products of photolysis were analysed and compared by mass spectrography.The mechanism of the sensitized photolysis has also been discussed.

Key words: photopolymerization, photosensitization, onium salts, charge transfer complex