Patent ID: 7358283
Filing Date: 2008-04-15
Classification: B33Y,G03F

Abstract:
1. A radiation curable composition useful for the production of three dimensional solid articles by visible light image projections systems comprising: A) at least one urethane poly(meth) acrylate compound; B) at least one poly(meth)acrylate compound; C) at least one polyester poly(meth)acrylate compound wherein the polyester poly(meth)acrylate compound(s) is a mixture of at least one amine-modified polyester poly(meth)acrylate compound and at least one polyester polyacrylate compound; D) at least one silicone poly(meth)acrylate compound; E) at least one visible light range free radical photopolymerization initiator; and F) at least one UV light range free radical polymerization initiator.