Microtensile Bond Strength of Etch-and-Rinse Adhesives in Different Hydroabrasion Conditionings

Figure 2

Scanning electron microscope (SEM) image of a type 2 failure (adhesive fracture between adhesive agent and dentin plus partial cohesive fracture in the composite restoration) (PB-A). c, composite; d, dentin. Magnification ×500.