Research Article

The Reinforcement Effect of Nano-Zirconia on the Transverse Strength of Repaired Acrylic Denture Base

Table 1

Tested groups and coding according to repair material reinforcement.

Group codeRepair material

HCIntact heat polymerized specimens (control)
APAutopolymerized acrylic resin
2GFAutopolymerized acrylic resin reinforced with 2 wt% glass fiber
5GFAutopolymerized acrylic resin reinforced with 5 wt% glass fiber
2ZRAutopolymerized acrylic resin reinforced with 2 wt% zirconia
5ZRAutopolymerized acrylic resin reinforced with 5 wt% zirconia
2NZRAutopolymerized acrylic resin reinforced with 2 wt% nano-zirconia
5NZRAutopolymerized acrylic resin reinforced with 5 wt% nano-zirconia