Polyurethane systems for layer structures in wind turbines

US10633482B2 · kind B2 · utility

Assignee

• Covestro Deutschland AG · DE

Inventors

• Marcel Schornstein · Neuss, DE
• Andreas Hoffmann · North Bend, US
• Dirk Wegener · Bielefeld, DE
• Harald Rasselnberg · Dormagen, DE
• Niels Bomholt · Søndersø, DK

Key dates

• Filing date: Jun 22, 2016
• Grant date: Apr 28, 2020
• Expiry date: May 11, 2037

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02E10/72
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to a new polyurethane system which can be advantageously used for the production of large structural components made of fiber composite materials, to the use of said polyurethane reaction system for the production of fiber-reinforced structural components, and to the fiber-reinforced structural components produced using the new polyurethane system.