abstract |
The present invention relates to copolymers of isocyanatoalkyltrialkoxysilanes and urethane diols of the formula wherein A, B, D independently of one another = aliphatic (cyclo)alkylene, R = C 1 -C 10 alkyl, and 3≤x≤10, relating to their preparation method, their use and coatings containing them Layering agents and coating compositions. |