Stabilized thermoplastic moulding materials

US7008986B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Burkhardt Dames · Neuwied, DE
• Bernd Ziegler · Ludwigshafen, DE

Key dates

• Filing date: Jun 22, 2001
• Grant date: Mar 7, 2006
• Expiry date: Nov 4, 2021

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L101/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to thermoplastic moulding materials containing A) 29 to (100 wt. % minus 1 ppb) of at least one thermoplastic polymer. B) 1 ppb to 1 wt. % or at least one polyethyleneimine homopolymer of copolymer, as well as C) 0 to 70 wt. % of other additives, as the essential constituents thereof. The weight percent of constituents A) to C) amounts to 100% in every case.