Process for preparing expanded copolymers based on poly(meth)acrylimide comprising an adhesion promoter

US9260599B2 · kind B2 · utility

Assignee

• Evonik Röhm GmbH · DE

Inventors

• Sebastian Buehler · Glückstadt, DE
• Arnim Kraatz · Darmstadt, DE
• Ina Piotrowski · Griesheim, DE
• Kay Bernhard · Darmstadt, DE

Key dates

• Filing date: Sep 25, 2012
• Grant date: Feb 16, 2016
• Expiry date: Jan 31, 2033

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2477/00
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

The invention describes a method for producing a foam molding from poly(meth)acrylimide, an adhesion promoter or an adhesion promoter mixture and optional auxiliaries, comprising the following steps: The resulting foam molding has outstanding mechanical properties and is suitable for applications including as a component in the production of space, air, water and land vehicles.