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Surface Coatings to Enhance Bonding Strength of Dental Titanium-Ceramic Restorative System

치과용 타타늄-세라믹 수복시스템의 결합강도 향상을 위한 표면 코팅

  • Lee, Hae-Hyoung (Department of Biomaterials Science, School of Dentistry, ITREN, Dankook University)
  • 이해형 (단국대학교 치과대학 생체재료학교실)
  • Published : 2008.10.31

Abstract

Although titanium-ceramic systems have gained substantial interests in dental prosthetic field, bonding problem between porcelain and titanium has not been solved. Main obstacle in titanium-porcelain bonding is excessive oxidation of titanium during porcelain firing. The effects of several coating materials on the bonding strength of titanium-porcelain system were investigated in this study. RF sputtering and electroplating of platinum significantly increased the bonding strength of porcelain-titanium specimen. However, coatings of Ni-Au, Ir, and ceramics(zirconia and hydroxyapatite) did not showed a significant effect on bonding strength. Platinum might be a promising material for the protective layer of excessive oxidation of titanium during porcelain firing, resulting in increase in the bonding strength.

Keywords

References

  1. D.G. Wildgoose, A. Johnson, and R.B. Winstanley, "Glass/ ceramic/refractory Techniques, their Development and Introduction into Dentistry: A Historical Literature Review," J. Prosthet. Dent., 91 136-43 (2004) https://doi.org/10.1016/j.prosdent.2003.11.009
  2. H.-H. Lee, "Recent Dental Ceramics: Processing and strengthening (in Kor)," J. Kor. Res. Soc. Dent. Mater., 27 1-11 (2000)
  3. J.M. Powders and R.L. Sakagushi, "Craig's Restorative dental materials," pp. 465-474, 12th ed., Mosby, 2006
  4. N. Jacobsen, A. Hensten-Pettersen, and H. Hofsoy, "Some Biologic Aspects of Nickel; In Systemic Aspects of Biocompatibility," Vol. I, pp. 116-26, CRC Press, 1981
  5. G.J. Christensen, "Ceramic Vs. Porcelain-fused-to-metal Crowns: Give your Patients a Choice," J. Am. Dent. Ass., 125 311-14 (1994) https://doi.org/10.14219/jada.archive.1994.0027
  6. R.R. Wang and A. Fenton, "Titanium for Prosthodontic Applications: A Review of the Literature," Quintessence Int., 276 401-08 (1996)
  7. G. Lai, "High Temperature Corrosion of Engineering Alloys," pp. 32-41, ASM International, Materials Park, OH, 1990
  8. R.R. Wang, G.E. Welsch, and O. Monteiro, "Silicon Nitride Coating on Titanium to Enable Titanium-ceramic Bonding," J. Biomed. Mater. Res., 46 262-270 (1999) https://doi.org/10.1002/(SICI)1097-4636(199908)46:2<262::AID-JBM16>3.0.CO;2-1
  9. Y. Oshida, Leo W. Fung, and S.C. Isikbay, "Titanium-porcelain System. Part II: Bond Strength of Fired Porcelain on Nitrided Pure Titanium," Bio-Med. Mater. Eng., 7 13-34 (1997)
  10. J.I. Huaxia and P.M. Marquis, "Solid-state Reaction between Aluminous Dental Porcelain and Platinum," J. Mater. Sci, Lett 8 670-72 (1989) https://doi.org/10.1007/BF01730437
  11. V. Raghavan, "Al-Pt-Ti (Aluminum-Platinum-Titanium)," J. Phase Equilibria, 26 188-89 (2005) https://doi.org/10.1007/s11669-005-0147-8
  12. T. Biggs, L. A. Cornish, M. J. Witcomb, and M. B. Cortie, "Revised Phase Diagram for the Pt-Ti System from 30 to 60 at.% Platinum," J. Alloys Compd., 375 120-27 (2004) https://doi.org/10.1016/j.jallcom.2003.12.001