What is urethane dimethacrylate resin based sealer:: (A) Endorez, (B) Tubliseal, (C) Realseal, (D) Sealapex
Answer is A. Endorez is a visible - light curable urethane dimethacrylate gn  based sealer. It is hydrophilic and penetrates deep into dentinal tubules thereby reducing the microbial leakage.