Effects of alumina-blasting and adhesive primers on bonding between resin luting agent and zirconia ceramics

Dent Mater J. 2006 Dec;25(4):669-74. doi: 10.4012/dmj.25.669.

Abstract

This study evaluated the effect of alumina-blasting and three commercial adhesive primers on the shear bond strength of a dual-cured resin luting agent to zirconia ceramics. Two different-sized zirconia ceramic specimens were treated with or without alumina-blasting and then treated with one of three adhesive primers. Subsequently, specimens were cemented together with Linkmax HV (GC). Half of the specimens were stored in water at 37 degrees C for 24 hours and the other half thermocycled 10,000 times before shear bond strength testing. For groups treated with either alumina-blasting or primer, shear bond strength significantly decreased after thermal cycling. For groups treated with both alumina-blasting and one of the three primers, there were no significant differences in shear bond strength before and after thermal cycling (p<0.05). It was thus concluded that the application of each of the three adhesive primers following alumina-blasting was effective for strong bonding of resin luting agent to zirconia ceramics.

MeSH terms

  • Aluminum Oxide
  • Analysis of Variance
  • Dental Bonding*
  • Dental Porcelain*
  • Dental Stress Analysis
  • Materials Testing
  • Methacrylates
  • Organophosphorus Compounds
  • Resin Cements*
  • Shear Strength
  • Surface Properties
  • Tricarboxylic Acids
  • Yttrium*
  • Zirconium

Substances

  • 4-Met adhesion promoting monomer
  • GC Metal Primer
  • MDP adhesion promoting monomer
  • Methacrylates
  • Organophosphorus Compounds
  • Resin Cements
  • Tricarboxylic Acids
  • yttria stabilized tetragonal zirconia
  • Dental Porcelain
  • Yttrium
  • Zirconium
  • Aluminum Oxide