Composition for the production of a coating with high adhesive strength and scratch resistance

US9957398B2 · kind B2 · utility

Assignee

• Carl Zeiss Vision GmbH · DE

Inventors

• Norbert Hugenberg · Aalen, DE
• Bin Peng · Lo Wu, CN
• Joerg Puetz · Aalen, DE

Key dates

• Filing date: Oct 4, 2012
• Grant date: May 1, 2018
• Expiry date: Oct 13, 2034

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D183/06
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A composition including: in which R1, R2, R3 and R4, which may be the same or different, are selected from alkyl, acyl, alkyleneacyl, cycloalkyl, aryl and alkylenearyl, and/or a hydrolysis and/or condensation product of the silane derivative of the formula (I);