The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 01, 2016
Filed:
Mar. 23, 2012
Marc Claudius Schrinner, Shanghai, CN;
Christoph Irle, Leverkusen, DE;
Martin Melchiors, Leichlingen, DE;
Maria Almato Guiteras, Köln, DE;
Eva Tejada, Mollet del Vallès, ES;
Marc Claudius Schrinner, Shanghai, CN;
Christoph Irle, Leverkusen, DE;
Martin Melchiors, Leichlingen, DE;
Maria Almato Guiteras, Köln, DE;
Eva Tejada, Mollet del Vallès, ES;
Covestro Deutschland AG, Leverkusen, DE;
Abstract
The present invention relates to the use of an aqueous preparation for the coating of wood surfaces, characterized in that the aqueous preparation comprises: a hydroxyl-functional polyurethane-polyacrylate dispersion, apolyurethane dispersion, an at least partially hydrophilicized polyisocyanate and ≧0 weight-% to ≦10 weight-% of a matting agent, wherein the combined hydroxyl content of the hydroxyl-functional polyacrylate dispersion and the polyurethane dispersion is ≧1% to ≦12%. The invention further relates to a method of producing a coated wood surface, comprising the step of coating a wood surface with such an aqueous preparation and to a coated wood surface comprising an aqueous preparation whose use has been recited in the context of the use according to the invention.