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:
May. 07, 2024
Filed:
Oct. 09, 2020
Applicant:
Axalta Coating Systems Ip Co., Llc, Wilmington, DE (US);
Inventor:
Thomas Huesmann, Solingen-Gräfrath, DE;
Assignee:
AXALTA COATING SYSTEMS IP CO., LLC, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 163/00 (2006.01); C08K 3/30 (2006.01); C08K 3/36 (2006.01); C08K 5/09 (2006.01); C09D 5/44 (2006.01); C25D 9/02 (2006.01);
U.S. Cl.
CPC ...
C09D 163/00 (2013.01); C09D 5/443 (2013.01); C09D 5/4438 (2013.01); C09D 5/4492 (2013.01); C25D 9/02 (2013.01); C08K 2003/3045 (2013.01); C08K 3/36 (2013.01); C08K 5/09 (2013.01);
Abstract
Aqueous cathodic electrocoat compositions with improved edge protection and methods for preparing such electrocoat compositions are described herein. In an exemplary embodiment, an electrocoat composition includes water; a crosslinkable resin comprising a binder of an epoxy-amine adduct and a crosslinking agent; a neutralizing agent for neutralizing the epoxy amine adduct, wherein the neutralizing agent has a pKa value of greater than 0; and a pigment paste. The pigment paste may comprise silica, barium sulfate or silica and barium sulfate.