TABLE 1.

Chemical composition of the tested sealers

Endodontic sealer	Chemical composition
Sealer Plus BC (MK Life)	Calcium disilicate, calcium trisilicate, zirconium oxide, calcium hydroxide, propylene glycol
AH Plus (Dentsply)	Paste A: Bisphenol-A epoxy resin, bisphenol-F epoxy resin, calcium tungstate, zirconium oxide, silica, iron oxide pigments; Paste B: Dibenzyldiamine, aminoadamantane, tricyclodecane-diamine, calcium tungstate, zirconium oxide, silica, silicon oil;
MTA Fillapex (Angelus)	Base paste: Salicylate resin, natural resin, calcium tungstate, nanoparticulated silica, pigments; Catalyst paste: Diluting resin, mineral trioxide aggregate, nanoparticulated silica, pigments