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. 06, 2025
Filed:
Jun. 27, 2023
Ppg Industries Ohio, Inc., Cleveland, OH (US);
Marvin Michael Pollum, Jr., Pittsburgh, PA (US);
Joseph Peter Kriley, Valencia, PA (US);
Masayuki Nakajima, Wexford, PA (US);
Ljiljana Maksimovic, Allison Park, PA (US);
Brian Kirk Rearick, Allison Park, PA (US);
Adam B. Powell, Wexford, PA (US);
David Joseph Fortman, Pittsburgh, PA (US);
Loubna Pagnotti, Wexford, PA (US);
PPG Industries Ohio, Inc., Cleveland, OH (US);
Abstract
Disclosed herein is a composition comprising: an epoxy-containing component, elastomeric particles in an amount of greater than 11% by weight to 25% by weight based on total weight of the composition; and a curing component activatable by an external energy source, the curing component comprising at least one guanidine having a D90 particle size of 25 μm measured by dynamic light scattering. Also disclosed is the composition in an at least partially cured state. Also disclosed is a method for treating a substrate comprising applying the composition to a surface of a substrate; and applying an external energy source to cure the composition. Also disclosed are substrates comprising the composition. Also disclosed are substrates formed by the method of the present invention.