VISIBLE-LIGHT CURABLE EPOXY SYSTEM WITH ENHANCED DEPTH OF CURE

摘要

A visible-light photopolymerizable composition comprising a) a cationicallypolymerizable epoxy resin, b) a hydroxyl-containingmaterial, c) an aryliodonium salt and d) a visible-light sensitizer that is analpha-dicarbonyl compound having an extinction coefficient lessthan about 1000. Particularly, preferred compositions of the present inventionare dental materials.