| abstract |
A process for the preparation of amino groups and optionally hydroxyl-containing polyester resins by addition of ammonia and / or primary amines onto unsaturated polyester resins which have built-in maleic and / or fumaric acid units, the amino groups and optionally hydroxyl-containing polyester resins obtainable by this process and their Use as a binder component in two-component polyurethane coatings, especially for coating molded plastic parts. |