Patent ID: 7595351

Claim:
An actinic radiation curable composition comprising: (A) 40-80 weight % of at least one liquid epoxy resin having an epoxy functionality of 2 or greater; (B) 0.1-10 weight % of at least one cationic photoinitiator; (C) 5-40 weight % of at least one liquid diacrylate; (D) 0-15 weight % of at least one liquid poly(meth) acrylate having a (meth)acrylate functionality of greater than 2; (E) 0.1-15 weight % of at least one radical photoiniator; (F) 5-40 weight % of at least one OH-terminated polyether, OH-terminated polyester or OH-terminated polyurethane; and (G) 0.001-0.3 weight % of at least one stabilizer selected from the group consisting of borane ammoniac complex, borane triethylamine complex, borane tributylphosphine complex, borane trimethylamine complex, borane triphenylphosphine complex, borane tributylamine complex, borane N,N-diethylamine complex, borane N,N-diisopropyl ethylamine complex, borane dimethylamine complex, borane N-ethyl-N-isopropyl aniline complex, borane 4-methyl-morpholine complex, borane 4-ethylmorpholine complex, bis-(triethylborane) 1,6-diaminohexane complex, trichloroborane N,N-dimethyloctylamine complex, trichloroborane N,N-dimethyloctylamine complex, trichloroborane triethylamine complex, trichloroborane pyridine complex, trichloroborane benzylamine complex, irontrichloride triethylamine complex, irontrichloride pyridine complex, and irontrichloride N,N-dimethyloctylamine.