(Meth)acrylate/aspartate amine curatives and coatings and articles comprising the same

US7960495B2 · kind B2 · utility

Assignee

• PPG Industries Ohio, Inc. · US

Inventors

• Steve Barancyk · Wexford, US
• John M. Furar · Pittsburgh, US
• Howard L. Senkfor · South Euclid, US
• Jonathan T. Martz · Lijsterbesstraat, US
• Thomas R. Hockswender · Gibsonia, US
• Anthony M. Chasser · Washington, US

Key dates

• Filing date: Dec 18, 2006
• Grant date: Jun 14, 2011
• Expiry date: Mar 27, 2028

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31551
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

(Meth)acrylate/aspartate amine curatives comprising the reaction product of a polyamine, a dialkyl maleate and/or dialkyl fumarate, and a (meth)acrylate are disclosed, as are methods for making the same. A polyurea comprising the reaction product of the acrylate/aspartate amine curative and isocyanate is also disclosed, as are coatings comprising such a polyurea and substrates coated with the same.