Fiber reinforced composite

US9580593B2 · kind B2 · utility

Assignee

• UPM-KYMMENE CORPORATION · FI

Inventors

• Sanna Valkonen · Lappeenranta, FI
• Matthias Baaske · Neuenmarkt, DE
• Sabrina Mehlhase · Weinheim, DE
• Roland Klein · Wipperfürth, DE
• Markus BIESALSKI · Reinheim, DE
• Matthias Rehahn · Höchst im Odenwald, DE
• Michael Duetsch · Traunstein, DE
• Okko Ringena · Neusäß, DE

Key dates

• Filing date: May 15, 2014
• Grant date: Feb 28, 2017
• Expiry date: May 15, 2034

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L2205/02
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to a fiber reinforced composite comprising a reinforcing constituent of fibers embedded in a resin matrix, wherein the resin matrix comprises epoxy resin crosslinked with aminated lignin. The invention further relates to a method for the production of a fiber reinforced composite.