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Hydrophobic permanent coatings on substrates and methods for production thereof

机译:基材上的疏水性永久涂层及其生产方法

摘要

The invention is used in the field of chemistry and relates to coatings which can be used, for example, for the production of paint films, and a method for production thereof. ;The object of the invention is to describe permanent coatings with hydrophobic to ultrahydrophobic properties. ;The object is attained by hydrophobic permanent coatings of a crosslinked layer of a hardener component (A) and resin component (B), whereby (A) and/or (B) comprise chemically coupled lateral and/or terminal perfluoroalkyl groups with at least one trifluoromethyl end group, with a coupling between the layer and the surface region of the substrate. ;The object is further attained with a method in which the coating agent containing perfluoroalkyl groups is applied to a surface in the form of a melt, powder, dispersion or solution, with input of energy a film formation is carried out in one or more stages with or without a partial cross-linking and at least one partial coupling and subsequently again with input of energy a complete cross-linking of the layer is carried out.
机译:本发明用于化学领域,涉及可用于例如漆膜生产的涂料及其生产方法。发明内容本发明的目的是描述具有疏水性至超疏水性的​​永久性涂料。所述目的通过硬化剂组分(A)和树脂组分(B)的交联层的疏水性永久涂层来实现,其中(A)和/或(B)包括化学偶联的侧向和/或末端全氟烷基,其至少具有一个三氟甲基端基,在该层和基材的表面区域之间具有偶联。所述目的进一步通过一种方法来实现,其中将含有全氟烷基的涂料以熔体,粉末,分散体或溶液的形式施用于表面,在输入能量的情况下以一个或多个阶段进行成膜。在有或没有部分交联和至少一个部分偶联的情况下,随后又在输入能量的情况下,进行层的完全交联。

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