100% PRETTAU® ZIRCONIA VERSUS METAL-CERAMIC – THE HAMMER TEST!
Prettau Zirconia is used to realize all kind of restorations. Zirconia is the result of a chemical process: the basis is Zirconia sand, partially stabilized with Yttrium, and made into Zirconia blanks through a mechanical process. Zirconia dioxide is, among the today available dental ceramics, without any doubt the material with the highest stability and fracture toughness.