| 摘要 |
<p>The invention relates to a water-dilutable coating containing polyester, polyurethane, amino resins and other usual paint additives and auxiliary agents. The polyurethane that is used is a mixture consisting of several, preferably two different polyurethane compounds (A, B) which preferably have a molecular weight of 1000 to 30000, preferably have an acid value of 5-20 mg KOH/g and can preferably be produced by reacting prepolymers containing isocyanate groups.</p> |
