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:
Nov. 23, 2021
Filed:
Apr. 06, 2018
Ppg Industries Ohio, Inc., Cleveland, OH (US);
Anthony Michael Chasser, Greensburg, PA (US);
Paul F. Cheetham, Wexford, PA (US);
Holli Allison Gonder, Streetsboro, OH (US);
Stacey Lynn Orzech, Brunswick, OH (US);
Brian Edward Woodworth, Glenshaw, PA (US);
Brent Allen Schwartz, Wapakoneta, OH (US);
Kevin Lee Ford, Harrod, OH (US);
PPG Industries Ohio, Inc., Cleveland, OH (US);
Abstract
The present invention relates to a powder coating composition for preparing a dielectric coating. The powder coating composition includes: (a) an epoxy functional polymer; (b) a poly-carboxylic acid functional polyester polymer reactive with the epoxy functional polymer and which has an acid value of less than 100 mg KOH/g; and (c) a poly-carboxylic acid functional (meth)acrylate polymer reactive with the epoxy functional polymer. Further, if a colorant is present, the powder coating composition comprises 35 weight % or less of the colorant, based on the total solids weight of the coating composition.