The development of luting agents with ever more satisfactory bonding characteristics has been an ongoing objective in dental materials research for many decades. Although numerous adhesive compositions have been, and continue to be, commercialized, no perfect universal bonding systems have as yet reached the market. Important classes of luting materials include the zinc phosphate and silicophosphate cements, resin cements, chelating agents of the zinc oxide-eugenol and zinc oxide-ethoxybenzoic acid types, the polycarboxylates, the glass ionomer cements, and finally, a number of materials based on mono — and diacrylate resin systems, some of these possessing special adhesive properties.
Materials
7 октября, 2015 Malyar