Thioxanthone based water-soluble photoinitiators for acrylamide photopolymerization

European Polymer Journal

Volumn 46, Issue 6, 2010, Pages 1374-1379

  Demet, Karaca Balta ^a   Temel, Gokhan ^a   Aydin, Meral ^a   Arsu, Nergis ^a  

^a YILDIZ TECHNICAL UNIVERSITY   (Turkey)

Author keywords

Free radical polymerization; Thioxanthone; Type II system; Water soluble photoinitiator

Indexed keywords

ACRYLIC MONOMERS; AMIDES; CARBOXYLATION; FREE RADICALS; PHOTOLYSIS; PHOTOPOLYMERIZATION; SALTS; SPECTROSCOPIC ANALYSIS;

FLUORESCENCE EMISSION; LASER FLASH PHOTOLYSIS; PHOSPHORESCENCE LIFETIME; PHOTO-INITIATOR; SPECTROSCOPIC METHOD; THIOXANTHONES; TRIPLET LIFETIMES; TYPE II;

FREE RADICAL POLYMERIZATION;

EID: 79952984207     PISSN: 00143057     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.eurpolymj.2010.03.022     Document Type: Article

References (27)

1. Green WA. Water soluble photoinitiators - a review. Eur Coat J 1994;5:274-88.
2. Kojima K, Ito M, Morishita H, Hayashi N. A novel water-soluble photoinitiator for the acrylic photopolymerization type resist system. Chem Mater 1998;10(11):3429-33. (Pubitemid 128475273)
3. Green PN, Green WA. Water soluble, copolymerizable benzophenone photoinitiators. Polym Paint Colour J 1990;180(4253):42-6.
4. Fouassier JP. Photoinitiation, photopolymerization and photocuring. Munich: Hanser Verlag; 1995.
5. Allen NS, Catalina F, Mateo JL, Sastre R, Green PN, Green WA. Photochemistry of novel water-soluble para-substituted benzophenone photoinitiators - a photocalorimetric and photoreduction study. J Photochem Photobiol A Chem 1988;44(2):171-7.
6. Lougnot DJ, Fouassier JP. Comparative reactivity of water-soluble photoinitiators as viewed ?n terms of excited-states processes. J Polym Sci A Polym Chem 1988;26(4):1021-33. (Pubitemid 18591315)
7. Lougnot DJ, Turck C, Fouassier JP. Water-soluble polymerization initiators based on the thioxanthone structure: a spectroscopic and laser photolysis study. Macromolecules 1989;22(1):108-16.
8. Dietliker K. Chemistry and technology of UV and EB formulation for coatings, vol. III. Inks and Paints, SITA Technology Ltd.: London; 1991.
9. Temel G, Arsu N. One-pot synthesis of water-soluble polymeric photoinitiator via thioxanthonation and sulfonation process. J Photochem Photobiol A Chem 2009;202(1):63-6.
10. Aydin M, Arsu N, Yagci, Y. One-component bimolecular photoinitiating systems, thioxanthone acetic acid derivatives as photoinitiators for free radical polymerization. Macromol Rapid Commun 2003;24(12):718-23.
11. Aydin M, Arsu N, Yagci Y, Jockusch S, Turro NJ. Mechanistic study of photoinitiated free radical polymerization using thioxanthone thioacetic acid as one-component type II photoinitiator. Macromolecules 2005;38(10):4133-8. (Pubitemid 40751128)
12. Morris JV, Mahaney MA, Huber JR. Fluorescence quantum yield determinations, 9,10-diphenylanthracene as a reference standard in different solvents. J Phys Chem 1976;80:969-74.
13. Cokbaglan L, Arsu N, Yagci Y, Jockusch S, Turro NJ. 2- Mercaptothioxanthone as a novel photoinitiator for free radical polymerization. Macromolecules 2003;36(8):2649-53.
14. Unpublished result.
15. Morlet-Savary F, Ley C, Jacques P, Wieder F, Fouassier JP. Time dependent solvent effects on the T-1-T-n absorption spectra of thioxanthone: a picosecond investigation. J Photochem Photobiol A Chem 1999;126(1-3):7-14.
16. Allonas X, Ley C, Bibaut C, Jacques P, Fouassier JP. Investigation of the triplet quantum yield of thioxanthone by time-resolved thermal lens spectroscopy: solvent and population lens effects. Chem Phys Lett 2000;322(6):483-90.
17. Ley C, Morlet-Savary F, Fouassier JP, Jacques P. The spectral shape dependence of xanthone triplet-triplet absorption on solvent polarity. J Photochem Photobiol A Chem 2000;137(2-3):87-92.
18. Fouassier JP, Wu SK. Visible laser lights in photoinduced polymerization. VI. Thioxanthones and ketocoumarins as photoinitiators. J Appl Polym Sci 1992;44(10):1779-86.
19. Fouassier JP, Jacques P, Encinas MV. Solvent effects on the thioxanthone triplet quenching by vinyl monomers. Chem Phys Lett 1988;148(4):309-12.
20. Neumann MG, Gehlen MH, Encinas MV, Allen NS, Corrales T, Peinado C, et al. Photophysics and photoreactivity of substituted thioxanthones. J Chem Soc Faraday Trans 1997;93(8):1517-21. (Pubitemid 127784743)
21. Davidson RS, Harrison K, Steiner PR. The photosensitized decarboxylation of carboxylic acids by aromatic ketones. J Chem Soc C 1971:3480-2.
22. Davidson RS, Steiner PR. The photosensitized decarboxylation of carboxylic acids by benzophenone and quinines. J Chem Soc C 1971:1682-9.
23. Davidson RS, Korkut S, Steiner PR. The photoinduced decarboxylation of N-(2-chlorophenyl)glycine and (phenylthio)acetic acid sensitized by aromatic nitro-compounds. J Chem Soc D 1971;1052.
24. Bartoszewicz J, Hug GL, Pietrzak M, Kozubek H, Paczkowski J, Marciniak B. Benzophenone-(phenylthio)acetic acid phosphonium salts as initiators of free-radical photopolymerization of vinyl monomers: mechanistic studies. J Polym Sci A Polym Chem 2008;46:8013-22.
25. Filipiak P, Bartoszewicz J, Huga GL, Kozubek H, Paczkowski J, Marciniak B. Modification of photochemical pathways of sensitized oxidation of phenylthioacetic acid effects of solvent and tetrabutylammonium salt. J Photochem Photobiol A Chem 2007;191:167-75.
26. Bartoszewicz J, Hug GL, Pietrzak M, Kozubek H, Paczkowski J, Marciniak B. Benzophenone-phenylthioacetic acid tetraalkylammonium salts as effective initiators of free-radical photopolymerization of vinyl monomers, mechanistic studies. Macromolecules 2007;40:8642-8. (Pubitemid 350241366)
27. Hug GL, Bartoszewicz J, Kozubek H, Pietrzak M, Paczkowski J, Marciniak B. Kinetics and mechanism of sensitized photooxidation of tetramethylammonium salt of 2-(phenylthio)acetic acid in solution - steady-state and flash photolysis studies. J Photochem Photobiol A 2008;198:250-5.