| 摘要 |
<p>PCT No. PCT/EP94/03940 Sec. 371 Date Jun. 21, 1996 Sec. 102(e) Date Jun. 21, 1996 PCT Filed Nov. 28, 1994 PCT Pub. No. WO95/17476 PCT Pub. Date Jun. 29, 1995The present invention relates to radiation-curable coating compositions comprising (A) from 20 to 50% by weight of at least one prepolymer containing at least two ethylenically unsaturated double bonds, (B) from 20 to 60% by weight of at least one cationically curing epoxy resin, (C) from 10 to 30% by weight of at least one ketonic and/or ketone-formaldehyde resin, (D) from 5 to 40% by weight of at least one reactive diluent, and (E) from 5 to 10% by weight of a mixture of at least one cationic polymerization initiator and at least one free-radical polymerization initiator, the sum of the proportions by weight of components A to E being in each case 100% by weight.</p> |
