Polycarbonate compositions containing polyethylene wax

US10189941B2 · kind B2 · utility

Assignee

• Covestro Deutschland AG · DE

Inventors

• Rolf Wehrmann · Krefeld, DE
• Helmut-Werner Heuer · Krefeld, DE
• Anke Boumans · Goch, DE
• Michael Erkelenz · Duisburg, DE

Key dates

• Filing date: Dec 2, 2015
• Grant date: Jan 29, 2019
• Expiry date: Dec 2, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L69/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to polycarbonate compositions with an improved thermal behavior and improved slip characteristics, achieved by the use of oxidized, acid-modified polyethylene waxes.