| 摘要 |
PROBLEM TO BE SOLVED: To provide copolymers which, as an additive in coating formulations, lead to coatings which are particularly scratch-resistant and at the same time are flexible, in the automotive sector.SOLUTION: The present invention relates to a copolymer of the formula where A, B, and D are independently of one another an aliphatic (cyclo)alkylene radical, R is a C-C-alkyl radical, and 3≤x≤10. |
