Patent ID: 9371470
Filing Date: 2016-06-21
CPC Classification: C09J

Claim Text:
1. A two part curable composition comprising: (a) a first part comprising a cyanoacrylate component and t-butyl perbenzoate as a peroxide catalyst present in an amount from about 0.01% to about 10%, by weight of the cyanoacrylate component; and (b) a second part comprising a free radical curable component and a transition metal, wherein the cyanoacrylate component comprises H 2 C═C(CN)—COOR, wherein R is selected from alkyl, alkoxyalkyl, cycloalkyl, alkenyl, aralkyl, aryl, allyl and haloalkyl groups, and wherein when mixed together the peroxide catalyst initiates cure of the free radical curable component and the transition metal initiates cure of the cyanoacrylate component.