Thermoplastic molding compounds

US9481780B2 · kind B2 · utility

Assignee

• LANXESS Deutschland GmbH · DE

Inventors

• Tobias BENIGHAUS · Goldkronach, DE
• Detlev Joachimi · Krefeld, DE
• Guenter Margraf · Dormagen, DE
• Christian RUTHARD · Mainz, DE
• Holger Schmidt · Wuppertal, DE

Key dates

• Filing date: Mar 18, 2013
• Grant date: Nov 1, 2016
• Expiry date: Mar 18, 2033

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L77/02
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to thermoplastic molding compositions comprising iron oxalate as stabilizer system with respect to adverse thermooxidative effects. The invention further relates to the use of iron oxalate to improve the stability of thermoplastic molding compositions with respect to adverse thermooxidative and/or photooxidative effects, and also to processes for the production of the said molding compositions.