Master-Dent® Glass Ionomer Luting Cement is an impressive caries-preventive cement that chemically bonds to dentin and helps to prevent breakdown or loss of enamel. Primarily a permanent cementing agent for conventional dental prostheses, it is also an orthodontic band cement, coronal buildup material, and a cavity liner. Diametral Tensile Strength is above 9.5 MPa. Releases fluoride.