Mixtures of thermoplastic poly(ester) carbonates with thermoplastic polyurethanes

US4929674A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Werner Nouvertne · Krefeld, DE
• Franz-Josef Gielen · Krefeld, DE
• Peter Tacke · Krefeld, DE
• Ulrich Grigo · New Martinsville, US
• Bernd Quiring · Leverkusen, DE
• Christian Lindner · Bensheim, DE

Key dates

• Filing date: Apr 4, 1989
• Grant date: May 29, 1990
• Expiry date: Apr 4, 2009

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L69/005
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

This invention relates to mixtures of thermoplastic aromatic poly(ester)carbonates with thermoplastic polyurethanes containing special graft polymers and, optionally, suitable additives, to a process for their production and to the use of the mixtures according to the invention for the production of moldings, particularly by injection molding or extrusion.