Composition of organofluorine-functional silanes and/or siloxanes, process for preparing it and its use

US6361871B1 · kind B1 · utility

Assignee

• Degussa AG · DE

Inventors

• Peter Jenkner · Rheinfelden (Baden), DE
• Roland Edelmann · Wehr, DE
• Albert-Johannes Frings · Rheinfelden (Baden), DE
• Michael Horn · Rheinfelden (Baden), DE
• Ralf Laven · Niederdossenbach, DE
• Helmut Mack · Ludwigshafen, DE
• Jaroslaw Monkiewicz · Rheinfelden (Baden), DE
• Burkhard Standke · Soest, DE

Key dates

• Filing date: Feb 1, 2000
• Grant date: Mar 26, 2002
• Expiry date: Feb 1, 2020

Classification

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

Abstract

A composition comprising at least one organofluorine-functional silane and/or siloxane, at least one mineral acid and at least one metal salt of aluminum(III), tin(II), tin(IV), iron(III) or titanium(III); a process for preparing said composition and to its use; and surface-modified substrates obtainable by coating with said composition.