Effect of Surface Treatment on Shear Bond Strength between Resin Cement and Ce-TZP/Al₂O₃

Figure 3

The failure modes of shear bond tests before and after thermocycling. NG (no primer and G-Cem), NU (no primer and RelyX U200), PG (Z-Prime Plus primer and G-Cem), and PU (Z-Prime Plus primer and RelyX U200).