Effect of surface treatments on the bond repair strength of resin composite to different artificial teeth

Applied Adhesion Science

Table 1 Group distribution, descriptive statistical analysis (bond strength mean values in MPa and standard deviation) and Tukey test for the interaction “artificial teeth material*surface treatment”

Groups	Artificial teeth material	Surface treatment	Mean ± Std
ARc	Acrylic resin	No treatment	5.38 ± 0.89^a
CRc	Composite resin	No treatment	19.41 ± 4.62^bc
ARa	Acrylic resin	Adhesive system application	23.76 ± 3.88^cd
CRa	Composite resin	Adhesive system application	28.40 ± 6.22^d
ARS	Acrylic resin	Sandblasting with Al₂O₃ particles	17.23 ± 5.64^b
CRS	Composite resin	Sandblasting with Al₂O₃ particles	25.39 ± 5.75^cd
ARSa	Acrylic resin	Sandblasting and adhesive system application	27.91 ± 6.27^d
CRSa	Composite resin	Sandblasting and adhesive system application	45.93 ± 7.13^e