Abstract
The aim of this study is to evaluate the shear bond strength of the resin/dentin interface of permanent teeth after oil contamination. Sixty surfaces of human third molars, embedded in acrylic resin and plasticized will be randomly divided into 4 groups (n=15): I - no contamination (control), II - oil contamination III - oil contamination and air jet (20 s); IV - oil contamination, water …