| abstract |
The present invention relates to a process for coating a substrate by applying to a substrate a coating composition containing n A) at least one compound which contains at least two (meth)acrylate groups and at least one isocyanate-reactive group and which is free from isocyanate groups and blocked isocyanate groups, n B) at least one blocked polyisocyanate, which does not contain any ethylenically unsaturated groups and n C) at least one photoinitiator, n curing the coating composition by the action of UV light and post-curing by increasing the temperature of the coating. |