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. 29, 2016
Filed:
May. 20, 2014
Rohm and Haas Company, Philadelphia, PA (US);
Dow Global Technologies Llc, Midland, MI (US);
Gregoire Cardoen, Blue Bell, PA (US);
Ian J. Drake, Philadelphia, PA (US);
Ralph C. Even, Blue Bell, PA (US);
Andrew Hughes, Richboro, PA (US);
Tianlan Zhang, Garnet Valley, PA (US);
Thomas H. Kalantar, Midland, MI (US);
Rohm and Hass Company, Philadelphia, PA (US);
Dow Global Technologies LLC, Midland, MI (US);
Abstract
The present invention is a composition comprising a) a stable aqueous dispersion of polymer particles having one or more structural units of i) a polyurea macromer; and ii) an acrylate, a methacrylate, a vinyl ester, or a styrene monomer, or a combination thereof; and/or b) an 5 aqueous mixture of a i) polyurea macromer polymer particles; and b) acrylate, methacrylate, vinyl ester, or styrenic polymer particles, or a combination thereof, wherein the polyurea macromer is characterized by the following formula I: 10 where A, A, R, R, and Rare as defined herein. In another aspect, the present invention is the compound of Formula I. Compositions prepared using the compound of the present invention can be used to form coatings with excellent balance of low temperature film formation, hardness, and flexibility.