Thermoplastic moulding materials of improved processability

US4895898A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Hans-Jurgen Kress · Krefeld, DE
• Herbert Eichenauer · Dormagen, DE
• Horst Peters · Leverkusen, DE
• Jochen Schoeps · Krefeld, DE
• Karl-Heinz Ott

Key dates

• Filing date: Feb 16, 1988
• Grant date: Jan 23, 1990
• Expiry date: Feb 16, 2008

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L69/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to thermoplastic moulding materials containing thermoplastic polycarbonates, graft polymers and two different copolymers and, if appropriate, customary amounts of fire-retarding agents, stabilizers, pigments, mould release agents and/or antistatic agents, and to a process for the preparation of these moulding materials.