Patent Number: 7,709,589

Title: Low temperature curable polyurethane compositions containing uretdione groups

Abstract: The invention relates to high-reactivity polyurethane compositions. The invention further relates to low temperature curable polyurethane compositions which contain uretdione groups, particularly useful for polyurethane powder coating compositions and adhesive compositions, and to processes for preparing and using the same.

Inventors: Spyrou; Emmanouil (Dorsten, DE), Loesch; Holger (Herne, DE), Hoppe; Dirk (Nottuln, DE)

Assignee: Evonik Degussa GmbH

International Classification: C08G 18/81 (20060101)

Expiration Date: 5/04/12018