Patent · US Active

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

US8129026B2 · kind B2 · utility

1Cited by

0References

18Claims

0Family size

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	Apr 26, 2011
Grant date	Mar 6, 2012
Priority date	—
Expiry date	Apr 26, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31551
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.