Aims : An issue of concern in dentistry is the inadequacy of adhesion and proper sealing following restoration of a tooth. which can lead to marginal leakage. The aim of this study was to evaluate the effect of a bonding agent on the microleakage of a sealant material following contamination with saliva. Materials and Methods : In this experimental research. https://allfixelectricales.shop/product-category/defrost-pcb/