Water dilutable leverler coating compositions

US4977207A · kind A · utility

Assignee

• Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

• Rainer Hoefer · Goldkronach, DE
• Roland Gruetzmacher · Wülfrath, DE
• Wolfgang Gress · Wuppertal, DE
• Ulrich Nagorny · Hilden, DE

Key dates

• Filing date: Feb 11, 1988
• Grant date: Dec 11, 1990
• Expiry date: Feb 11, 2008

Classification

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

Abstract

A leveler coating composition comprising a water-dilutable polyurethane aqueous dispersion having a solids content of 10-50% by weight and a viscosity of 10-50,000 mPa.s; a process for manufacturing the coating; and a method for using it in automotive finishes.