Patent classifications
A61K6/889
Self-adhesive dental resin composition and use thereof
The invention relates to a hardenable dental resin composition provided as a kit of parts comprising a powder part and a liquid part, the powder part comprising acid-reactive glass filler A, non acid-reactive nanocluster filler B, the liquid part comprising polymerizable components with an acidic moiety, polymerizable components without an acidic moiety, the hardenable dental composition further comprising a dual-cure initiator system the components of which being distributed between the powder part and the liquid part, wherein the dual-cure initiator system comprises sensitizing agent(s), oxidizing component(s), (thio)barbituric acid component(s) and transition metal component(s). The composition can be used as a self-adhesive dental resin filling material, self-adhesive dental resin core build up material, self-adhesive dental resin cement material, self-adhesive fissure sealing material, a self-adhesive dental root channel material.
Self-adhesive dental resin composition and use thereof
The invention relates to a hardenable dental resin composition provided as a kit of parts comprising a powder part and a liquid part, the powder part comprising acid-reactive glass filler A, non acid-reactive nanocluster filler B, the liquid part comprising polymerizable components with an acidic moiety, polymerizable components without an acidic moiety, the hardenable dental composition further comprising a dual-cure initiator system the components of which being distributed between the powder part and the liquid part, wherein the dual-cure initiator system comprises sensitizing agent(s), oxidizing component(s), (thio)barbituric acid component(s) and transition metal component(s). The composition can be used as a self-adhesive dental resin filling material, self-adhesive dental resin core build up material, self-adhesive dental resin cement material, self-adhesive fissure sealing material, a self-adhesive dental root channel material.
ANTIFUNGAL COMPOSITES AND METHODS THEREOF
Disclosed herein are antifungal composites, devices, and methods to reduce or prevent a fungus from growing on the antifungal composite. The antifungal composite and devices thereof may include a biocompatible polymer and a Si.sub.3N.sub.4 powder loaded in at least a portion of the biocompatible polymer. The polymer may be a thermoplastic polymer such as a poly(methyl methacrylate) (PMMA) resin and the Si.sub.3N.sub.4 powder may be present in a concentration of about 1 vol. % to about 30 vol. % in the thermoplastic polymer.
ANTIFUNGAL COMPOSITES AND METHODS THEREOF
Disclosed herein are antifungal composites, devices, and methods to reduce or prevent a fungus from growing on the antifungal composite. The antifungal composite and devices thereof may include a biocompatible polymer and a Si.sub.3N.sub.4 powder loaded in at least a portion of the biocompatible polymer. The polymer may be a thermoplastic polymer such as a poly(methyl methacrylate) (PMMA) resin and the Si.sub.3N.sub.4 powder may be present in a concentration of about 1 vol. % to about 30 vol. % in the thermoplastic polymer.
DENTAL POLYMERIZABLE COMPOSITION
A dental polymerizable composition includes: a first component containing a (meth)acrylate, a pentavalent vanadium compound, and a thiourea derivative; and a second component containing a (meth)acrylate and an organic peroxide.
DENTAL POLYMERIZABLE COMPOSITION
A dental polymerizable composition includes: a first component containing a (meth)acrylate, a pentavalent vanadium compound, and a thiourea derivative; and a second component containing a (meth)acrylate and an organic peroxide.
PHOTOCURABLE DENTAL COMPOSITION
The present invention relates to a photocurable dental composition comprising a specific polymerization initiator system containing the combination of a photoinitiator compound and a coinitiator compound being a sulfinate compound or a sulfonate compound. The present invention also relates to the use of this polymerization initiator system in a photocurable dental composition.
PHOTOCURABLE DENTAL COMPOSITION
The present invention relates to a photocurable dental composition comprising a specific polymerization initiator system containing the combination of a photoinitiator compound and a coinitiator compound being a sulfinate compound or a sulfonate compound. The present invention also relates to the use of this polymerization initiator system in a photocurable dental composition.
DENTAL FLUOROALUMINOSILICATE GLASS POWDER
One aspect of the present invention relates to a dental fluoroaluminosilicate glass powder, a 50th percentile volume diameter of which is 5.0 pm or more and 9.0 pm or less, and a 10th percentile volume diameter of which is 2.4 pm or more.
DENTAL FLUOROALUMINOSILICATE GLASS POWDER
One aspect of the present invention relates to a dental fluoroaluminosilicate glass powder, a 50th percentile volume diameter of which is 5.0 pm or more and 9.0 pm or less, and a 10th percentile volume diameter of which is 2.4 pm or more.