Coating system for cement composite articles

US8133588B2 · kind B2 · utility

Assignee

• Valspar Sourcing, Inc. · US

Inventors

• T Howard Killilea · North Oaks, US
• Kevin W. Evanson · Maple Grove, US
• Wylie H. Wetzel · Woodbury, US
• Archie W. Garner · Ham Lake, US
• Glen Otto Vetter · New Hope, US
• John Mittelsteadt · Apple Valley, US
• Stephen M. Carlson · Burnsville, US
• Larry B. Brandenburger · Lino Lakes, US

Key dates

• Filing date: May 21, 2007
• Grant date: Mar 13, 2012
• Expiry date: Jun 21, 2029

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31855
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

A coated article and method of employing a water-based coating composition on a fiber cement composite substrate is provided. The coating composition contains: an epoxy resin, a crosslinker having epoxide-reactive functional groups, a latex polymer distinct from the epoxy resin, and water.