Moldings based on reaction products of polyols and isocyanates

US9217074B2 · kind B2 · utility

Assignees

• Evonik Industries AG · DE
• TechnoGel GmbH · DE

Inventors

• Martin Glos · Borken, DE
• Jochen Kleinen · Heinsberg, DE
• Joachim Venzmer · Essen, DE
• Peter Gansen · Selters (Westerwald), DE
• Matthias Ausmeier · Osterode, DE
• Frank Stefan Klingebiel · Duderstadt, DE

Key dates

• Filing date: Oct 4, 2013
• Grant date: Dec 22, 2015
• Expiry date: Oct 15, 2033

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L2205/03
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Molding compositions are provided that include a) one or more polyisocyanates, b) one or more polyols, c) one or more catalysts catalyzing the reaction between polyisocyanate and polyol, d) one or more pyrogenically produced oxides of a metal or of a metalloid, and e) at least one or more siloxanes.