Epoxy resin compositions for production of storage-stable composites

US10392469B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Martina Ortelt · Flein, DE
• Dirk Fuchsmann · Haltern am See, DE
• Sebastian de Nardo · Gelsenkirchen, DE
• Eike Langkabel · Wegberg, DE
• Britta Kohlstruk · Gladbeck, DE
• Annette Sandkuehler · Marl, DE
• Ralph Aldridge · Schneverdingen, DE
• Katharina Karns · Marl, DE

Key dates

• Filing date: Dec 12, 2016
• Grant date: Aug 27, 2019
• Expiry date: Dec 12, 2036

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2363/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Epoxy resin compositions containing at least one resin component and at least one hardener component are suitable as a thermoset matrix for production of semi-finished fiber matrix products and cured fiber matrix laminates known as composites.