| 摘要 |
PCT No. PCT/EP96/02944 Sec. 371 Date Mar. 9, 1998 Sec. 102(e) Date Mar. 9, 1998 PCT Filed Jul. 4, 1996 PCT Pub. No. WO97/03102 PCT Pub. Date Jan. 30, 1997A coating medium suitable for multilayer coatings, containing, as a binder vehicle: - A) 10 to 90% by weight of one or more hydroxy-functional - (meth)acrylic copolymers, obtained from - a1) 20 to 40% by weight of hydroxyalkyl esters of (meth)acrylic acid - a2) 10 to 30% by weight of non-functionalised (meth) acrylates - a3) 0 to 5% by weight of unsaturated carboyxlic acids - a4) 10 to 60% by weight of non-functionalised monomers - a5) 0 to 15% by weight of amino-functional monomers, and - a6) 0 to 5% by weight of multiply-unsaturated monomers - B) 90 to 10% by weight of hydroxy-functional polyesters, - C) 0 to 40% by weight of hydroxy-functional binder vehicles - D) 5 to 50% by weight of blocked polyisocyanates, - E) 5 to 40% by weight of components based on triazine which - crosslink with the hydroxyl groups of - components A), B) and C) with the - formation of ether and/or ester groups, - wherein at least 50% by weight of the (meth)acrylic copolymers, with respect to the total amount of component A), has been produced in the presence of the hydroxy-functional polyesters corresponding to at least 20% by weight of the total amount of component B). |
