Chemically bonds to enamel and dentin. Ensures fluoride release. Low film density ensures superior marginal integrity. Has outstanding radiopaque properties. Ketac Cem is a permanent glass ionomer luting cement that ensures consistent fluoride release. It produces a significantly low film thickness that results in a radiopaque optimal fit and marginal integrity.Its high biocompatibility allows it to form a strong chemical bond to enamel and dentin. Ketac Cem is ideal for cavity lining and cementation of crowns, bridges, inlays, posts, screws, and orthodontic bands.Each Aplicap refill contains 50 Keta Cem capsules.