Mixtures of polycarbonates with siloxane-containing graft polymers

US4963619A · kind A · utility

Inventors

• Dieter Wittmann · Leverkusen, DE
• Christian Lindner · Bensheim, DE
• Volker Damrath · Burscheid, DE
• Hans-Jurgen Kress · Krefeld, DE
• Horst Peters · Leverkusen, DE
• Jochen Schoeps · Krefeld, DE

Key dates

• Filing date: Nov 3, 1988
• Grant date: Oct 16, 1990
• Expiry date: Nov 3, 2008

Classification

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

Abstract

The invention relates to thermoplastic polycarbonate molding compositions containing polycarbonates, special siloxane-containing graft polymers and, optionally, other thermoplasts and/or standard additives and to a process for the production of the polycarbonate molding compositions.