Effects of Universal Adhesive on Shear Bond Strength of Resin Cement to Zirconia Ceramic with Different Surface Treatments

Table 3

Frequency percentage of modes of failure in the groups.

			Study groups
			Sandblasting with CoJet + Single Bond 2	Sandblasting with CoJet + Single Bond Universal	Sandblasting with alumina + Single Bond Universal	Sandblasting with alumina + Z-Prime Plus	Single Bond Universal
Mode of failure	Adhesive	Number	8 (80%)	5 (50%)	4 (40%)	5 (50%)	10 (100%)
	Mixed	Number	2 (20%)	5 (50%)	6 (60%)	5 (50%)	0
	Cohesive	Number	0	0	0	0	0