Patent · US Active

One-component, ambient curable waterborne coating compositions, related methods and coated substrates

US8461253B2 · kind B2 · utility

11Cited by

42References

14Claims

0Family size

Assignee

PPG Industries Ohio, Inc. · US

Inventors

Ronald R. Ambrose · Pittsburgh, US
Mark S. Gaston · Lower Burrell, US
Brian K. Rearick · Allison Park, US
Irina G. Schwendeman · Wexford, US
Venkateshwarlu Kalsani · Washington, US
Hongying Zhou · Allison Park, US
Michael J. Ziegler · Pittsburgh, US

Key dates

Filing date	Jan 15, 2010
Grant date	Jun 11, 2013
Priority date	—
Expiry date	Apr 25, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31855
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Disclosed are coating compositions that can be one-component, ambient curable, and waterborne. The coating compositions comprise acrylic copolymer resin particles comprising carbonyl functional groups and a crosslinking agent comprising functional groups, such as hydrazide groups, that are reactive with carbonyl groups.

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