Thermoplastic molding compounds of polycarbonate, polyalkylene terephthalate, special barium sulfate and optionally, elastomers

US5026758A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Ulrich Grigo · New Martinsville, US
• Jurgen Kirsch · Cologne, DE
• Dieter Wittmann · Leverkusen, DE
• Karsten-Josef Idel · Krefeld, DE
• Peter Horlacher · Senden, DE

Key dates

• Filing date: Sep 4, 1990
• Grant date: Jun 25, 1991
• Expiry date: Sep 4, 2010

Classification

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

Abstract

Thermoplastic molding compositions of polycarbonate, polyalkylene terephthalate, special barium sulfate and, optionally, elastomers are distinguished from known molding compositions of polycarbonate, polyalkylene terephthalate and elastomers by improved heat resistance and toughness.