生产结构化表面的涂料

文档序号:1549100 发布日期:2020-01-17 浏览:34次 >En<

阅读说明:本技术 生产结构化表面的涂料 (Coating for producing structured surfaces ) 是由 E·韦格纳 A·詹森 M·D·R·马加里诺斯 于 2018-04-10 设计创作,主要内容包括:本发明涉及涂料组合物,其包含:(i)至少一种多元醇组分(A),(ii)至少一种具有对组分(A)的羟基具有反应性的基团的交联剂组分(B),(iii)至少一种聚酰胺组分(P1),其中酰胺基通过具有6至10个碳原子的饱和脂族烃基连接,所述组分以颗粒形式使用,其中初级颗粒的粒度分布具有20至100μm的中值粒径(D&lt;Sub&gt;50&lt;/Sub&gt;),和(iv)至少一种聚羧酰胺组分(P2),其中所述聚羧酰胺组分(P2)具有以下结构式&lt;Image he="263" wi="700" file="DDA0002308412680000011.GIF" imgContent="drawing" imgFormat="GIF" orientation="portrait" inline="no"&gt;&lt;/Image&gt;其中S为1、2或3,t为0或1,和s+t为2或3,R为特定的(s+t)价有机基团,并且基团R&lt;Sup&gt;1&lt;/Sup&gt;和R&lt;Sup&gt;2&lt;/Sup&gt;中的至少一个带有至少一个羟基。本发明还涉及这种涂料组合物的生产,其在多道油漆体系生产中的用途,以及作为涂料组合物中的添加剂的(P1)和(P2)的组合用于生产结构化涂膜,尤其是结构透明涂层的用途。(The present invention relates to a coating composition comprising: (i) at least one polyol component (a), (ii) at least one crosslinker component (B) having groups reactive toward the hydroxyl groups of component (a), (iii) at least one polyamide component (P1), in which the amide groups are linked by saturated aliphatic hydrocarbon groups having from 6 to 10 carbon atoms, the components being used in the form of particles, wherein the particle size distribution of the primary particles has a median particle diameter (D) of from 20 to 100 μm 50 ) And (iv) at least one polycarboxamide component(P2), wherein the polycarboamide component (P2) has the formula Wherein S is 1,2 or 3, t is 0 or 1, and S &#43; t is 2 or 3, R is a specific (S &#43; t) -valent organic radical, and the radical R is 1 And R 2 At least one of which carries at least one hydroxyl group. The invention also relates to the production of such coating compositions, to the use thereof in the production of multi-track paint systems, and to the use of the combination of (P1) and (P2) as additives in coating compositions for producing structured coating films, in particular structured clearcoats.)

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