Patent ID: 6472451
Filing Date: 2002-10-29
Classification: C08F,C09J,G11B

Abstract:
A radiation-curable adhesive composition for bonding digital versatile disc components comprising, relative to the total composition, the combination of the following pre-mixture ingredients:(A) about 5 wt. % to about 80 wt. % of at least one radiation-curable oligomer selected from the group consisting of oligomers having a polycarbonate backbone and at least two (meth)acrylate groups; (B) about 1 wt. % to about 10 wt. % of at least one non-acrylate functional reactive diluent; (C) about 10 wt. % to about 80 wt. % of at least one acrylate functional reactive diluent; (D) about 0.5 wt. % to about 10 wt. % of at least one radical forming sulphur compound; and (E) optionally about 0.1 wt. % to about 15 wt. % of one or more photoinitiators.