Patent ID: 6180200
Filing Date: 2001-01-30
Classification: C08F,C08L,C09J,Y10S,Y10T

Abstract:
A radiation-curable hybrid free radical and cationic pressure sensitive adhesive composition for bonding digital versatile disc components comprising the combination of the following pre-mixture ingredients:(A) about 10 wt. % to about 70 wt. % of at least one radiation-curable acrylate oligomer;(B) about 0 wt. % to about 30 wt. % of at least one reactive diluent;(C) about 0 wt. % to about 15 wt. % of at least one free radical photoinitiator,(D) about 10 wt. % to about 99 wt. % of at least one epoxy resin;(E) about 0 wt. % to about 20 wt. % of at least one diol;(F) about 0.5 wt. % to about 15 wt. % of at least one cationic photoinitiator; and(G) .gamma.-mercaptopropyltrimethoxysilane.