Mixtures containing thermoplastic polyurethane and acrylonitrile-styrene-acrylic ester copolymer (ASA)

US8097677B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Michael Breulmann · Mannheim, DE
• Matteo Uslenghi · Varese, IT
• Graham E. McKee · Ludwigshafen, DE
• Frank Uhlhorn · Drebber, DE
• Stephan Friederichs · Osnabrück, DE
• Johann Diedrich Brand · Waterloo, BE

Key dates

• Filing date: May 5, 2004
• Grant date: Jan 17, 2012
• Expiry date: Apr 11, 2029

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B32B2479/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Mixture (1) comprising from 1 to 40% by weight of (A) thermoplastic polyurethane based on aliphatic isocyanate and from 60 to 99% by weight of (B) acrylonitrile-styrene-acrylate copolymer (ASA) and/or acrylonitrile-ethylene homo- or copolymer-styrene (AES) material, based in each case on the total weight of the mixture (1).