This study aimed to evaluate the microtensile bond strength of two resin cements and a modified glass ionomer cement on both coronal and root dentin. Fifteen extracted molars were randomly divided into three groups of five teeth each. Rely X ARC (dual-cure resin cement), MULTILINK (self-cure resin cement), and FujiCEM (resin-modified glass ionomer cement) were used to measure microtensile bond strength. The results showed that Group I, Rely X ARC (10.6±0.9 Mpa), had the highest bond strength compared to Group II, MULTILINK (5.4±0.9 Mpa), and Group III, FUJICEM (3.8±0.7 Mpa). Although there were differences in microtensile bond strength among the tested materials, no significant difference was found between bond strengths to coronal and root substrates.
Microtensile, Resin Modified, Glass Ionomer Cement Oncoronal, Root Dentin.