Bonding Performance for Repairs Using Bulk Fill and Conventional Methacrylate Composites

Table 3

Results of mean and standard deviation for the values of adhesive tensile strength and result of the Tukey test for interaction between factors for the aged conventional composite groups (FTKa).

	Aged conventional resin composite-FTKa
	Repair with OBF		Repair with FTK		Surface treatment factor
	Mean	DP	Mean	DP
No treatment	9.96	(2.27) Aab	9.52	(4.67) Aa	9.74 (3.57) a
Sandblasting	6.98	(3.13) Aa	11.09	(3.63) Aa	9.03 (3.91) a
Abrasion	12.38	(2.95) Ab	9.96	(5.25) Aa	11.17 (4.32) a
Composite factor	10.19 (4.44) A		9.77 (3.51) A

Uppercase letters show differences in the line for each resin. Lowercase letters show differences in the column for each surface treatment. Significant statistical difference between the groups (two-way ANOVA test followed by the Tukey test, ).