| abstract |
The present invention relates to an improved coating material based on the RMA system which crosslinks with the help of conventional Michael addition. The coating material comprises at least 15 to 70% by weight of at least one CH acidic compound A, 4 to 40% by weight of at least one vinylic carbonyl compound B, 0.1 to 15% by weight of at least one potential alkali- Up to 10 weight percent of at least one light stabilizer, up to 20 weight percent open-time extender, and up to 20 weight percent of at least one pot life extender, Based on the total amount of the substance). The present invention also relates to coatings produced therefrom and coating systems therefrom, in particular base-coat varnish systems, coated parts, in particular parts for rail vehicles and aircraft, for example railway car or airplane. |