Permanently antistatic polyamide compositions

US3966835A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Geert Christoph · Dormagen, DE
• Eduard Radlmann
• Gunther Nischk · Dormagen, DE
• Ludwig Bruns · Dormagen, DE
• Gunther Schnuchel

Key dates

• Filing date: Dec 22, 1972
• Grant date: Jun 29, 1976
• Expiry date: Dec 22, 1992

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S525/927
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to novel permanently antistatic polyamide compositions comprising an aliphatic polyamide and from 0.5 to 40 % by weight, based on the polyamide composition, of a polyalkylene oxide obtained by the copolymerisation of mono-epoxides with di- or tri-epoxides.