Carbodiimides from trisubstituted aromatic isocyanates, a method for producing same, and the use of same

US9199925B2 · kind B2 · utility

Assignee

• Rhein Chemie Rheinau GmbH · DE

Inventors

• Wilhelm Laufer · Ellerstadt, DE
• Benjamin Bechem · Mannheim, DE
• Armin Eckert · Philippsburg, DE

Key dates

• Filing date: Apr 27, 2012
• Grant date: Dec 1, 2015
• Expiry date: Oct 21, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K5/29
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to innovative carbodiimides, to a process for preparing them and to the use thereof as stabilizer, crosslinker and/or compatibilizer in thermoplastics, ester-based polyols for polyurethane applications, in rigid foam, in flexible foam or, for example, in CASE (Coatings Adhesives Sealants Elastomers) applications.