Temrex Multi-Purpose Cement - Liquid, 4 fl. Oz (118 ml)Use: A base under amalgam, silicate and gold inlays Temporary retaining crowns and bridges Sedation of deep sensitive cavities and crown preparations Temporary cementation of long span permanent bridges on abutment preparations with short or inadequate retention form. Features and Benefits: Strong.. 4100psi compressive strength Protective.. inhibits microbial growth and minimizes microleakage Soothing.sedates and heals injured pulp in crown and cavity