Functionality
Ionosit-Baseliner combines the optimum properties of glass ionomers andcomposites in one material. Ionosit-Baseliner expands by approx. 1% and this expansion counteracts the polymerization shrinkage stress of the composite.
It has been proven that Ionosit-Baseliner reacts with the dentine (data on file). This efficiently prevents the formation of a marginal gap and associated bacterial penetration. The dentine tubules are sealed and the pulpis protected from exogenic influences. This is a reliable and permanent means of preventing pulp damage and postoperative sensitivities. Ionosit-Baseliner serves as a stress-breaker for the entire cavity, as it counteracts the polymerization shrinkage of the restoration. Structural stress or microfractures in the composite are minimized. This guarantees durable, functionally reliable restorations.
Protection
Ionosit-Baseliner is applied in a layer of 1 mm thickness between dentine and composite.
Ionosit-Baseliner produces a release of fluoride and zinc ions. This provides protection at the junction between the tooth surface and the restoration, a particularly vulnerable area. The release of these substancesforms a protective barrier for the tooth.
The baseliner can be easily applied directly from the Saferinge developed by DMG.
Dentine interaction
Ionosit-Baseliner is not only capable of controlled expansion, rather, thanks to its innovative chemistry, it can also form a connection to dentine. This creates a so-called »reaction zone«. The crucial advantage: possible gaps created by polymerization shrinkage of the compositematerial are filled by Ionosit-Baseliner. Stress on the dentine interface can thus be avoided.