Figure 1.

Composition of materials and their manufactures

Root Canal Sealer	Components
AH Plus, Dentsply, Germany	Paste A: Epoxy Resins, Calcium Tungstate, Zirconium Oxide, Silica, Iron Oxide Pigments, Aerosil	Paste B: Adamantane amine, N,N-Dibenzyl-5-oxanonane, TCD-Diamine, Calcium Tungstate, Zirconium Oxide, Aerosil
Epiphany, Pentron, USA	BisGMA, UDMA, Hydrophilic Methacrylates
Endomethasone N, Septodont, France	Powder: Hydrocortisone Acetate, Thymol Iodide, Barium Sulphate, Zinc Oxide, Magnesium Stearate	Liquid: Eugenol
EndoREZ, Ultradent, USA	30% UDMA, Zinc Oxide, Barium Sulphate, Resins, Pigments
MTA Fillapex, Angelus, Brazil	Salicylate Resin, Diluting Resin, Natural Resin, Bismuth Trioxide, Nanoparticulated Silica, MTA, Pigments
Pulp Canal Sealer EWT, SybronEndo, USA	Powder: Silver Powder, Zinc Oxide, Thymol Iodide, Dimeric Acid Resin	Liquid: Clove Oil, Canada Balsam
RoekoSeal, Coltene, Germany	Polymethylsiloxane, Silicone Oil, Paraffin-base Oil, Hexachloroplatinic Acid, Zirconium Dioxide
Sealapex, SybronEndo, USA	Paste A: Isobutyl Salicylate Resin, Silicon Dioxide, Bismuth Trioxide, Titanium Dioxide Pigment	Paste B: N-ethyl Toluene Solfanamide Resin, Silicon Dioxide, Zinc Oxide, Calcium Oxide