Latent epoxy resin formulations for liquid impregnation processes for production of fibre-reinforced composites

US10155840B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Martina Ortelt · Flein, DE
• Eike Langkabel · Wegberg, DE
• Dirk Fuchsmann · Haltern am See, DE
• Britta Kohlstruk · Gladbeck, DE
• Katharina Karns · Marl, DE

Key dates

• Filing date: Dec 12, 2016
• Grant date: Dec 18, 2018
• Expiry date: Feb 7, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2363/02
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Epoxy 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.