Cementation of crowns, bridges and splints. Retention of temporary crowns, sealing dressing in teeth during root canal therapy procedures. Trial cementation of permanent restorations prior to final insertion. Testing of interproximal contact prior to final placement. Insoluble in mouth fluids and retains a tight marginal seal to prevent seepage of these fluids under the restorations. The cement will withstand functional stresses and permit ease of removal. In addition is has sufficient flow to facilitate complete seating of the restorations. The product is intended for use less than 30 days.