Applied Sciences (Apr 2019)

Preparation and Characterization of Hybrid Nanocomposites for Dental Applications

  • Katarzyna Gawdzinska,
  • Sandra Paszkiewicz,
  • Elzbieta Piesowicz,
  • Katarzyna Bryll,
  • Izabela Irska,
  • Agnieszka Lapis,
  • Ewa Sobolewska,
  • Agnieszka Kochmanska,
  • Wojciech Slaczka

DOI
https://doi.org/10.3390/app9071381
Journal volume & issue
Vol. 9, no. 7
p. 1381

Abstract

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The study involved research related to the selection of the material with improved functional properties that can be used for dental prostheses. An innovative system of nanofillers, that differ in shape, by means of gelatin-modified halloysite nanotubes (HNTs-g) along with silane-coupled aluminum trihydrate (ATH-sil) was prepared, in order to observe a synergistic improvement of acrylic material (methyl methacrylate with methyl methacrylate monomer (MM/mMM)). Selected mechanical properties of manufactured nanocomposites, along with utilitarian properties, like hardness, buffer solution absorption, and abrasion resistance, along with a fall test from the height of finished products have been discussed. Moreover, the study of the biofilm formation on the surface of dental prostheses confirmed the occurrence of a synergistic improvement of properties and the legitimacy of using modified mineral nanofillers in the form of a hybrid system.

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