Powder/acid mix glass ionomer luting cement for permanent cementation of crowns, bridges and orthodontic appliances, inlays and onlays. Adheres chemically to tooth-substance and non-precious alloys. Average particle size <5microns. Biocompatible for minimal pulpal reaction. Can be used as a base or lining under composite, amalgam and glass ionomer filing material. Contains and releases fluoride. For use as a temporary cement and in cementation of tooth jewellery. Radiopaque.