Enhanced resin titanium adhesion with silane primers using tribochemical silica-coating

  • Aftab Ahmed Khan
  • , Abdulaziz Abdullah Al Kheraif
  • , Jamaluddin Syed
  • , Darshan Devang Divakar
  • , Jukka Pekka Matinlinna

Research output: Contribution to journalArticlepeer-review

Abstract

Experimental silane primers and a urethane dimethacrylate resin were prepared to resin titanium bonding. Commercially pure 2 Ti coupons were pretreated and randomly assigned into groups: group-SM (ESPE Sil™+Multilink® Speed), group-SE (ESPE Sil™+experimental resin), group-AM (1.0 vol% 3-acryloxypropyltrimethoxysilane+Multilink® Speed), group-AE (1.0 vol% 3-acryloxypropyltrimethoxysilane+experimental resin), group-BM (1.0 vol% 3-acryloxypropyltrimethoxysilane+0.5 vol% bis-(1,2-triethoxysilyl)ethane+Multilink® Speed), and group-BE (1.0 vol% 3-acryloxypropyltrimethoxysilane+0.5 vol% bis-(1,2-triethoxysilyl) ethane+experimental resin). Specimens were stored in a desiccator for 24 h, and artificially aged by thermo-cycling (6,000 and 12,000 cycles). According to ANOVA and the Tukey's test (n=10, α=0.05), the mean enclosed mold shear bond strength after 24 h was highest in group-AE (26.2±4.0 MPa). After 12,000 thermo-cycles, the group-BM exhibited the highest adhesion strength (13.4±3.2 MPa). This study suggests that a silane primer (3-acryloxypropyltrimethoxysilane+0.5 vol% bis-(1,2-triethoxysilyl)ethane) might enhance adhesion strength.

Original languageEnglish
Pages (from-to)111-116
Number of pages6
JournalDental Materials Journal
Volume36
Issue number1
DOIs
Publication statusPublished - 31 Jan 2017

Keywords

  • Coated Materials, Biocompatible
  • Dental Bonding
  • Humans
  • Materials Testing
  • Resin Cements
  • Shear Strength
  • Silanes
  • Silicon Dioxide
  • Surface Properties
  • Titanium

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