| abstract |
The invention relates to a thermosetting, epoxy-free coating system made of binder resin based on a hydroxyl-terminated saturated polyester [a] with an OH number of 20 to 200 mg KOH / g and a glass transition temperature of at least 40 ° C., a reversibly blocked polyisocyanate containing carboxyl groups and a β-hydroxyalkylamide [c] with at least two β-hydroxyalkylamide groups per molecule and, if appropriate, other additives related to use and processing. The invention also relates to a method for producing the coating system and the use of the same. |