Organosilane oligomers

US6136939A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Michael Mager · Leverkusen, DE
• Markus Mechtel · Neunburg vorm Wald, DE

Key dates

• Filing date: Nov 8, 1999
• Grant date: Oct 24, 2000
• Expiry date: Nov 8, 2019

Classification

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

Abstract

Oligomers soluble in organic solvents and obtainable by condensing identical or different monomers of the formula ##STR1## in which R.sub.1 means C.sub.1 -C.sub.6 alkyl or C.sub.6 -C.sub.14 aryl, PA1 R.sub.2 means hydrogen, alkyl or aryl, if b is 1, or alkyl or aryl, if b is 2 or 3, PA1 R.sub.3 means alkyl or aryl, PA1 m means 3 to 6, PA1 q means 2 to 10 and, PA1 b means 1, 2 or 3, are suitable for coating plastics, mineral and metallic substrates and glass.