Synthesis and applications of onium salts for photopolymerization reactions

Ideisan I. Abu-Abdoun*, Aale-Ali

*Corresponding author for this work

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Abstract

The synthesis and characterization of phosphonium and arsonium salts having anthraquinone and anthracene moiety was carried out by reacting equimolar amounts of halomethyl anthracene or anthraquinone with triphenylphosphine or triphenyl arsine in toluene solvent. The halide counter (Cl or Br) ion was exchanged with hexafluoro antimonate (SbF6-) which proved to be a useful photoinitiator for polymerizing cyclohexene oxide, styrene, p-methyl styrene, and N-vinylcarbazole. The experimental results demonstrate the effects of salt, monomer structures, and the photolysis time on the rate of polymerization and the number average molecular weight of the obtained polymer. These salts are easy to handle, nonhygroscopic under laboratory conditions, and they have good solubility in halogenated solvents such as dichloromethane and chloroform.

Original languageEnglish
Pages (from-to)27-33
Number of pages7
JournalJournal of Research Updates in Polymer Science
Volume13
DOIs
Publication statusPublished - 2 Feb 2024

Bibliographical note

Copyright the Author(s) 2024. Version archived for private and non-commercial use with the permission of the author/s and according to publisher conditions. For further rights please contact the publisher.

Keywords

  • 2-methyleneanthraquinonium
  • 9-methylanthracenium salts
  • Cyclohexene oxide
  • N-vinylcarbazole
  • p-methyl styrene
  • Photopolymerization
  • styrene

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