Use of salts in combination with halogenated phthalimides for flameproof finishing of glass fibre-containing polycarbonate moulded members

US5326800A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Klaus Horn · Dortmund, DE
• Jurgen Kirsch · Cologne, DE
• Richard Weider · Leverkusen, DE
• Hugo Obermann · Dormagen, DE
• Dieter Freitag · Krefeld, DE
• Karsten-Josef Idel · Krefeld, DE

Key dates

• Filing date: Mar 11, 1993
• Grant date: Jul 5, 1994
• Expiry date: Mar 11, 2013

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K7/14
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to use of salts of sulphonic acids, phosphonic acids and/or carboxylic acids in combination with halogenated phthalimides for additional processing of glass fibre-containing polycarbonate moulded members.