Patent ID: 6573312
Filing Date: 2003-06-03
Classification: A61K,C08K,C09D,C09J

Abstract:
A photo-cured dental pit and fissure sealant composition for caries prevention comprising the components:(A) 15 to 80 wt % of a prepolymer mixture comprising: (i) 2,2-bis-(4-(2-hydroxy-3-methacryloyloxypropoxy)phenyl)propane (â€œBis-GMAâ€ ) of formula 1: (ii) Tri-GMA of formula 2: in the weight ratio of 95:5 to 5:95;(B) 5 to 50 wt % of a diluent; (C) 1 to 40 wt % of an inorganic filler; (D) a photoinitiation system; and (E) other additives, wherein the wt % of all the components are based on the total weight of the composition.