Patent ID: 7374863
Filing Date: 2008-05-20
Classification: B33Y,B41C,G03F,Y10S

Abstract:
1. A polymerizable composition comprising: (A) a non-acrylic binder polymer containing a polyurethane resin and having an ethylenically unsaturated bond on a side chain; (B) a neutrally charged hexaarylbiimidazole compound capable of generating a radical under light or heat; and (C) a compound having an ethylenically unsaturated bond; wherein the polyurethane resin is a reaction product of a diisocyanate compound and a diol compound, and the diol compound contains (i) at least one diol compound having an ethylenically unsaturated bond group, with at least one being a secondary alcohol, and (ii) at least one diol compound having a carboxyl group.