Covestro Deutschland Ag

Bayer Materialscience Ag

Covestro Intellectual Property Gmbh & Co. Kg

Catherine Lövenich

Peter Haas

Hartwig Grammes

Rolf Roers

Uwe Kuenzel

Thomas Rüb

Horst-Uwe Jung

Ralf Koester, Sr

Ralf Köster

Heinrich-Peter Sobik

Walter Schindler

Michael Büchele

Lars Pfeiffer

Marc Rippel

Uwe KÜNZEL

The invention relates to a device () for applying a foaming reaction mixture () onto a top layer (), in particular for producing a composite element, comprising at least one casting rake () with a tubular hollow body (), said hollow body () extending along a central axis () and having at least two outlet openings () for discharging the foaming reaction mixture (). The casting rake () and the top layer () can be moved relative to each other along a longitudinal axis (). According to the invention, the central axis () of the at least one casting rake () and the longitudinal axis () of the movement form an angle () of &#x3c;=80 DEG relative to each other.

Device for applying a foaming reaction mixture

The present invention relates to composite elements containing, as a layer, at least one thermoplastic polymer, adhering to which, as a layer, a polyisocyanate polyaddition product is attached, and a process for the production thereof.

Plastic composite elements and a process for the production thereof

Growing community of inventors

Bergisch Gladbach, Germany

Catherine Lövenich