Method for producing polyurethane foam

US8906974B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Martin Glos · Borken, DE
• Carsten Schiller · Mülheim an der Ruhr, DE
• Christian Eilbracht · Herne, DE

Key dates

• Filing date: Jun 29, 2010
• Grant date: Dec 9, 2014
• Expiry date: Jun 29, 2030

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2483/12
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A method for producing polyurethane foams by reacting at least one organic isocyanate moiety, at least one polyol, a blowing agent consisting of halogen-containing (fluorine-containing) olefins and at least a siloxane of Formula Ib, c and d are defined herein, as well as compositions made by said method are described.