Fluorourethane as an additive in a photopolymer formulation

US8999608B2 · kind B2 · utility

Assignee

• Bayer MaterialScience AG · DE

Inventors

• Thomas Rölle · Leverkusen, DE
• Friedrich-Karl Bruder · Krefeld, DE
• Thomas Fäcke · Leverkusen, DE
• Marc-Stephan Weiser · Leverkusen, DE
• Dennis Hönel · Wichterich, DE

Key dates

• Filing date: Nov 2, 2010
• Grant date: Apr 7, 2015
• Expiry date: Apr 23, 2031

Classification

• Technology area (CPC G): Physics
• CPC primary: G03H2260/12
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to a photopolymer formulation comprising matrix polymers, writing monomers, and photoinitiators, to the use of the photopolymer formulation for producing optical elements, in particular for producing holographic elements and images, to a method for illuminating holographic media made of the photopolymer formulation, and to special fluorourethanes.