The Effect of Various Types of Mechanical and Chemical Preconditioning on the Shear Bond Strength of Orthodontic Brackets on Zirconia Restorations

Table 1

Classification of experimental groups.

Groups	No thermocycling		Thermocycling
	Al2O3	CoJet	Al2O3	CoJet
Silane	AL-SIL-N	CO-SIL-N	AL-SIL-T	CO-SIL-T
Zirconia Prime Plus	AL-ZPP-N	CO-ZPP-N	AL-ZPP-T	CO-ZPP-T
Single Bond Universal	AL-SBU-N	CO-SBU-N	AL-SBU-T	CO-SBU-T