Patent ID: 6767955
Filing Date: 2004-07-27
Classification: A61K,C08F

Abstract:
A dental restorative composition comprising:about 35 to about 43 wt %, based on the total dental restorative composition, of a polymerizable, ethylenically unsaturated resin composition, wherein the resin composition comprises, based on the resin composition, about 25 to about 35 wt % PCDMA; about 40 to 50 wt % EBP-DMA; about 18 to about 28 wt % Bis-GMA; about 55 to about 65 wt %, based on the total dental restorative composition, of a filler system, wherein the filler system comprises a silanized barium glass containing about 20 to about 60 wt % barium oxide based on the barium glass; and a curing system.