Dental compositions containing camphorquinone and organic peroxide as catalyst

摘要

A visible light cure fluid dental composition which comprises at least one polymerizable ethylenically unsaturated material, from 40% to 90% by weight of the composition of at least one particulate filler, and a catalyst which comprises at least one ketone having photosensitive catalytic action selected from fluorenone and alpha -diketones and their derivatives, and at least one organic peroxide, and a method for their preparation and use.