Process and lacquer for the production of scratch-resistant coatings

US4746366A · kind A · utility

Assignee

• Max-Planck-Gesellschaft zur Föderung der Wissenschaften e.V. · US

Inventors

• Gottfried Philipp · Kist, DE
• Helmut Schmidt · Riegelsberg, DE

Key dates

• Filing date: Mar 17, 1986
• Grant date: May 24, 1988
• Expiry date: Mar 17, 2006

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31663
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

To produce scratch-resistant coatings, a lacquer which has been obtained by ydrolytic polycondensation of at least one titanium or zirconium compound, at least one organofunctional silane and, if appropriate, at least one inorganic oxide component is applied to a substrate and the resulting coating is hardened by heating.