Curable compositions for coatings

US5770650A · kind A · utility

Assignee

• BASF SE

Inventors

• John D. McGee · Cadillac, US
• Brian D. Bammel · Cadillac, US
• Walter H. Ohrbom · Wixom, US
• Todd A. Seaver · Fort Wayne, US
• Gregory G. Menovcik · Farmington Hills, US
• Paul J. Harris · San Diego, US
• John W. Rehfuss · Beverly Hills, US

Key dates

• Filing date: Aug 15, 1996
• Grant date: Jun 23, 1998
• Expiry date: Aug 15, 2016

Classification

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

Abstract

A curable coating composition is described comprising (A) a compound comprising a plurality of functional crosslinking groups, at least one of which is a carbamate or urea functional group, which compound also includes at least one ester or amide group derived from a reaction of an active hydrogen group with a lactone ring or a hydroxy carboxylic acid, and (B) a curing agent comprising a plurality of groups that are reactive with the functional groups on compound (A).