Patent ID: 6852770
Filing Date: 2005-02-08
Classification: C03C,C08F,C08L,C09D

Abstract:
1. A radiation curable composition comprising: (i) at least one radiation-curable oligomer, said oligomer including diisocyanate residues, wherein at least 50 mole % of the diisocyanates used to form the oligomer is absent a cyclic structure; and (ii) 0-10 wt %, relative to the total weight of the composition, of monofunctional reactive diluents, wherein at least 50 wt % of said monofunctional reactive diluents is absent an aromatic ring; wherein said composition has a viscosity of less than 10,000 cps at 25° C.; and, after cure, a secant modulus of less than 5 MPa.