| abstract |
BASF Coatings GmbH 0000074386WO0 Abstract. The invention relates to a coating composition, comprising at least one hydroxyl-group-containing polyester (A) having an OH number of 250 to 660 mg KOH/g, at least one polycarbonate diol (B) having an OH number of 35 to 00 mg KOH/g in an amount of 1 to 20 wt% relative to the total formulation, and at least one biuret group-containing polyisocyanate (C) having an isocyanate group content of 5.8 to 27 wt%, wherein the hydroxyl group-containing polyester (A) is different from the polycarbonate diol (B), and wherein the coating composition has a portion of organic solvents of less than 420 g/l, and contains 40 to 00 wt% of binding agents relative to the solid body. The invention further relates to a method for producing a multilayer coating using a coating composition according to the invention, to the use of the coating composition and substrates that are coated therewith. |