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:
Sep. 01, 2020
Filed:
Apr. 18, 2016
Allnex Netherlands B.v., Bergen Op Zoom, NL;
Rien Goedegebuure, Sint-Annaland, NL;
Ferry Ludovicus Thys, Stevens-Woluwe, BE;
Elwin Aloysius Cornelius Adrianus De Wolf, Hoogerheide, NL;
Richard Hendrikus Gerrit Brinkhuis, Zwolle, NL;
Michael Anthony Gessner, La Grange, KY (US);
Antonius Johannes Wilhelmus Buser, Wehl, NL;
David James Sauer, St. Matthews, KY (US);
Allnex Netherlands B.V., Bergen op Zoom, NL;
Abstract
A method for applying a RMA crosslinked coating with improved adhesion, comprising the steps of applying on the substrate surface a layer of a modified epoxy primer comprising an epoxy functional polymer binder and a crosslinker, wherein adhesion of the RMA crosslinked coating to the epoxy primer layer is improved by said primer comprising after curing functional groups X reactable with crosslinkable components of the RMA crosslinkable composition or a precursor of functional groups X, preferably a moisture deblockable precursor. The invention also relates to modified epoxy primers, compositions for improving adhesion of epoxy primers and use thereof to improve adhesion of RMA crosslinkable coatings.