Carboxylate Luting Cement, Hand Mixing, 3 - 20 Gm. Powder. Durelon™ is a fluoride-releasing, carboxylate luting cement that attains a relatively neutral pH value, reducing post-cementation sensitivity. It is indicated for single unit crowns, bridges, inlays, onlays, orthodontic bands and as lining under composite and amalgam restorations. • Provides strong molecular adhesion to both enamel and dentin for reduced microleakage • Low film thickness optimizes fit and marginal integrity of crowns and bridges • Radiopaque