초록 ▼

A curable dental restorative composition comprising about 1 to about 90 wt %, based on the total weight of the composition, of a filler component, the filler component comprising about 10 to 100 wt %, based on the total weight of the filler component, of a surface reactive glass component; about 1 t

A curable dental restorative composition comprising about 1 to about 90 wt %, based on the total weight of the composition, of a filler component, the filler component comprising about 10 to 100 wt %, based on the total weight of the filler component, of a surface reactive glass component; about 1 to about 50 wt %, based on the total weight of the composition, of water; and about 10 to about 97 wt %, based on the total weight of the composition, of a curable organic component, comprising about 50 to about 99 wt %, based on the total weight of the curable organic component, of an ethylenically unsaturated resin component, about 1 to about 50 wt %, based on the total weight of the curable organic component, of an ethylenically unsaturated phosphoric acid ester; and about 0.01 to about 5 wt % of a curing system.

대표청구항 ▼

A curable dental restorative composition comprising about 1 to about 90 wt %, based on the total weight of the composition, of a filler component, the filler component comprising about 10 to 100 wt %, based on the total weight of the filler component, of a surface reactive glass component; about 1 t

A curable dental restorative composition comprising about 1 to about 90 wt %, based on the total weight of the composition, of a filler component, the filler component comprising about 10 to 100 wt %, based on the total weight of the filler component, of a surface reactive glass component; about 1 to about 50 wt %, based on the total weight of the composition, of water; and about 10 to about 97 wt %, based on the total weight of the composition, of a curable organic component, comprising about 50 to about 99 wt %, based on the total weight of the curable organic component, of an ethylenically unsaturated resin component, about 1 to about 50 wt %, based on the total weight of the curable organic component, of an ethylenically unsaturated phosphoric acid ester; and about 0.01 to about 5 wt % of a curing system. y-based formulation; providing phosphoric acid; combining said epoxy-based formulation and said phosphoric acid to form a reactive mixture and allowing said phosphoric acid to catalyze polymerization of said epoxy-based formulation and react with said metal carbonate core to generate a blowing gas to form voids in said polymerized epoxy resin. 14. The method for producing a foamed article recited in claim 13, wherein said metal carbonate core comprises calcium carbonate.15. The method for producing a foamed article recited in claim 3, wherein the meltable solid is selected from the group consisting of a wax and a polymer.16. The method for producing a foamed article recited in claim 4, wherein the encapsulated metal carbonate core includes a meltable solid selected from the group consisting of a wax and a polymer.17. The method for producing a foamed article recited in claim 13, wherein the meltable solid is selected from the group consisting of a wax and a polymer.