Binders for coating compositions

US4291135A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Peter Hohlein · Kempen, DE
• Michael Sonntag · Odenthal, DE

Key dates

• Filing date: May 22, 1980
• Grant date: Sep 22, 1981
• Expiry date: May 22, 2000

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31699
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Reaction products of alkyd resins and/or oil-free polyesters, (meth) acrylic acid copolymers and polysiloxans are excellent binders for high quality lacquers particularly for surface lacquers used in the motor car industry.