| 主权项 |
1. An adhesive composition comprising:
(a) a first part comprising:
(i) a (meth)acrylic component at least a portion of which comprises isobornyl(meth)acrylate;(ii) an amine catalyst;(iii) a vinyl terminated polybutadiene in liquid form at room temperature;(iv) a reactive acid component;(v) a solid zinc (meth)acrylate salt;(vi) a zinc and/or bismuth complex; and(vii) a free-radical inhibitor; and (b) a second part comprising:
(i) a resin component comprising epoxy groups;(ii) a benzoyl peroxide;(iii) a plasticizer; and(vi) optionally, a block copolymer,wherein when the first and second parts are mixed and applied to at least one substrate, the composition will have up to 5 minutes of open time and when the substrates are mated they will show a fixture time of less than 90 seconds at a temperature of less than 120° C. at which point the mated assembly can support 3 kg load. |
