Patent ID: 8426491
Filing Date: 2013-04-23
Classification: A61K

Abstract:
1. A non-self-etching dental composition, comprising: a. about 0.25 to about 10% by weight polymerizable acidic compound, the polymerizable acidic compound including a mixture of at least one unsaturated phosphorus containing acid ester comprising dipentaerythritol penta acrylate phosphate (PENTA) and an a different unsaturated carboxylic acid monomer; b. a filler dispersion including a mixture having: c. about 10 to about 60% by weight solvent; and d. a photopolymerization system capable of being activated by light, the photopolymerization system comprising a photoactive agent selected from the group consisting of camphorquinone; 2,4,6 trimethylbenzoyldiphenyl phosphine oxide; and ethyl (4-N,N-dimethylamino)benzoate.