| 摘要 |
<p>The present invention relates to the use of branched amorphous macro-poly ols based on polyester for the coating of metal bands, to a method for coati ng metal bands, and to the coated metal bands obtained in this way. The coat ing comprises branched polyesters having a content of tri-functional branche rs of between 10 and 25 mol-%, based on the alcohol component, the molecular weight of the polyester is between 2500 and 4500 g/mol.</p> |
