Surface paint primer on car repairs.

CURABLE COMPOSITIONS OBTAINED WRAPPING CONTAINING an amino resin containing polyepoxide, an acetoacetate consisting of polyester having a weight average molecular at least 1000, and a material containing polyacrylate. AMINO GROUP CONTAINING polyepoxide can be modified with a ketone and / or aldehyde for forming a ketimine and / or aldimine CONTAINING A polyepoxide. The compositions are especially useful as coatings, particularly as the first COATINGS STARTERS FOR FINISHING IN AUTOMOBILES AT ROOM TEMPERATURE OR LOW, have good resistance to corrosion, ACCESSION TO BOTH COATINGS AND OTHER ORGANIC SUBSTRATES, AND USE grittiness.