Abstract
The aim of this study is to evaluate the effect of peracetic acid (PA), used as irrigating solution on the smear layer and the penetration and bond strength of an epoxy-based sealer to root dentin. For all tests, single-rooted extracted human teeth will be distributed into four groups (n = 10 per group) according to the irrigating solution used in biomechanical preparation: G1, AP 1%; G2,…