Thermoplastic mounding compositions with flame-repellant properties

US5234979A · kind A · utility

Inventors

• Gert Todtemann · Wermelskirchen, DE
• Klaus Reinking · Wermelskirchen, DE

Key dates

• Filing date: Jan 25, 1988
• Grant date: Aug 10, 1993
• Expiry date: Jan 25, 2008

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L27/18
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to thermoplastic moulding compositions consisting of halogen-free polycarbonates, halogen-free polystyrene and/or halogen-free copolymers of styrene with acrylonitrile, halogen-free phosphorus compounds of the formula I ##STR1## and tetrafluoroethylene polymers, and, if appropriate, other known additives.