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:
Dec. 14, 2021
Filed:
Mar. 21, 2019
Ddp Specialty Electronic Materials Us, Llc, Wilmington, DE (US);
Jessica Ye Huang, Lake Jackson, TX (US);
Adam Grzesiak, Midland, MI (US);
Jody Henning, Midland, MI (US);
Heather Wiles, Midland, MI (US);
DDP SPECIALTY ELECTRONIC MATERIALS US, LLC, Wilmington, DE (US);
Abstract
A weather-resistive coating composition comprises from 21 to 25 weight percent of aromatic isocyanate with a functionality of at least 2.0, from 28 to 32 weight percent of polyol, from 4 to 8 weight percent of a diol having a molecular weight in the range of from 80 to 200, from 38 to 42 weight percent of filler having a particle size of no greater than 400 micrometers, and from 0.01 to 0.03 weight percent of a catalyst, wherein the coating composition has a water vapor permeability of at least 16 grains per mper 1 hour per 3.4 kPa of mercury, and the coating composition is a component of a building wall or roofing structure.