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Research Article

Factors affecting color strength of printing on film-coated tablets by UV laser irradiation: TiO2 particle size, crystal structure, or concentration in the film, and the irradiated UV laser power

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Pages 901-906 | Received 22 Sep 2010, Accepted 13 Dec 2010, Published online: 15 Mar 2011

References

  • Kim S, Mankad A, Sheen P. (1986). The effect of rate of coating suspension on incidence of the bridging of monograms on aqueous film-coated tablets. Drug Dev Ind Pharm, 12: 801–809.
  • Rowe RC, Forse SF. (1980). The effect of film thickness on the incidence of the defect bridging of the intagliations on film-coated tablets. J Pharm Pharmacol, 32:583–584.
  • Kato Y, Nakashima Y, Shino N, Sasaki K, Hosokawa A, Ishihara H. (2010). Studies on the mechanism of printing film-coated tablets containing titanium dioxide in the film by using UV laser irradiation. Drug Dev Ind Pharm, 36:405–412.
  • Sasaki K, Shino N, Nakashima Y, Momoi K, Kato Y. (2009). Development of UV laser-marking machine for film-coated tablets. J Jpn Soc Pharm Mach & Eng, 18:5–14.
  • Bechard SR, Ouraishi O, Kwong E. (1992). Film coating: effect of titanium dioxide concentration and film thickness on the photostability of nifedipine. Int J Pharm, 87:133–139.
  • Kato Y, Sasakura D, Miura T, Nagatomo A, Terada K. (2008). Evaluation of risk and benefit in the application of near-infrared spectroscopy to monitor the granule coating process. Pharm Dev Technol, 13:205–211.
  • Rowe RC. (1995). Knowledge representation in the prediction of the opacity of tablet film coating containing titanium dioxide. Eur J Pharm Biopharm, 41:215–218.
  • Jang HD, Kim S-K, Kim S-J. (2001). Effect of particle size and phase composition of titanium dioxide nanoparticles on the photocatalytic properties. J Nanopart Res, 3:141–147.
  • Koči K, Obalová L, Matějová L, Plachá D, Lacný Z, Jirkovský J, Šolcová O. (2009). Effect of TiO2 particle size on the photocatalytic reduction of CO2. Appl Catal, B:Environ, 89:494–502.
  • Xu N, Shi Z, Fan Y, Dong J, Shi J, Hu MZ-C. (1999). Effect of particle size of TiO2 on photocatalytic degradation of methylene blue in aqueous suspensions. Ind Eng Chem Res, 38:373–379.
  • Almquist CB, Biswas P. (2002). Role of synthesis method and particle size of nanostructured TiO2 on its photoactivity. J Catal, 212:145–156.
  • Okamoto K, Yamamoto Y, Tanaka H, Itaya A. (1985). Heterogeneous photocatalytic decomposition of phenol over TiO2 powder. Bull Chem Soc Jpn, 58:2015–2022.
  • Kaneco S, Katsumata H, Suzuki T, Ohta K. (2006). Titanium dioxide mediated photocatalytic degradation of dibutyl phthalate in aqueous solution-kinetics, mineralization and reaction mechanism. Chem Eng J, 125:59–66.
  • Sasirekha N, Basha SJS, Shanthi K. (2006). Photocatalytic performance of Ru doped anatase mounted on silica for reduction of carbon dioxide. Appl Catal, B:Environ, 62:169–180.
  • Tseng I-H, Chang W-C, Wu JCS. (2002). Photoreduction of CO2 using sol-gel derived titania and titania-supported copper catalysts. Appl Catal, B:Environ, 37:37–48.
  • Fujishima A, Honda K. (1972). Electrochemical photolysis of water at a semiconductor electrode. Nature, 238:37–38.
  • Inoue T, Fujishima A, Konish S, Honda K. (1979). Photoelectrocatalytic reduction of carbon dioxide in aqueous suspensions of semiconductor powders. Nature, 277:637–638.
  • Rowe RC. (1977). The adhesion of film coatings to tablet surface-the effect of some direct compression excipients and lubricants. J Pharm Pharmacol, 29:723–726.
  • Rowe RC. (1980). The molecular weight and molecular weight distribution of hydroxypropyl methylcellulose used in the film coating of tablets. J Pharm Pharmacol, 32:116–119.
  • Banker G, Peck G, Ja S, Pirakitikulr P, Taylor D. (1981). Evaluation of hydroxypropyl cellulose and hydroxypropyl methyl cellulose as aqueous based film coatings. Drug Dev Ind Pharm, 7:693–716.
  • Hogan JE. (1989). Hydroxypropylmethycellulose sustained release technology. Drug Dev Ind Pharm, 15:975–999.
  • Dahl TC, Calderwood T, Bormeth A, Trimble K, Piepmeier E. (1990). Influence of physicochemical properties of hydroxypropylmethylcellulose on naproxen release from sustained release matrix tablets. J Control Release, 14:1–10.
  • Lee S-K, Robertson PKJ, Mills A, McStay D. (1999). Modification and enhanced photocatalytic activity of TiO2 following exposure to non-linear irradiation sources. J Photochem Photobiol A: Chem, 122:69–71.
  • Lee S-K, Robertson PKJ, Mills A, McStay D, Elliot N, McPhail D. (2003). The alteration of the structural properties and photocatalytic activity of TiO2 following exposure to non-linear irradiation sources. Appl Catal B: Environ, 44:173–184.
  • Budavari S ( Ed.). (1996). Titanium dioxide. In: The Merck Index. NJ, USA: Merck & Co., Inc., pp.1617.

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