Silicon based lacquer, its use as a substrate coating and substrates thus obtained

US5734000A · kind A · utility

Assignees

• E.I. DU PONT DE NEMOURS AND COMPANY · US
• Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V. · DE

Inventors

• Michael Popall · Coburg, DE
• Jochen Schulz · Veitshöchheim, DE
• Birke Olsowski · Veitshöchheim, DE
• Monika Pilz · Kleinrinderfeld, DE

Key dates

• Filing date: Feb 13, 1995
• Grant date: Mar 31, 1998
• Expiry date: Feb 13, 2015

Classification

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

Abstract

A silicon-based lacquer is obtained by precondensation of a silicon compound and organic silanes followed by hydrolysis of the precondensate.