Curable condensation compounds based on alkoxy-functional polysiloxanes

US12152109B2 · kind B2 · utility

Assignee

• Evonik Operations GmbH · DE

Inventors

• Berend-Jan de Gans · Mülheim an der Ruhr, DE
• Philippe Favresse · Ratingen, DE
• Wilfried Knott · Essen, DE
• Horst Dudzik · Essen, DE
• Markus Hallack · Schermbeck, DE
• Florian Düllmann · Hagen, DE

Key dates

• Filing date: Dec 7, 2021
• Grant date: Nov 26, 2024
• Expiry date: Dec 7, 2041

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L2205/025
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Curable condensation compounds are useful, obtainable by the reaction of end-equilibrated acetoxy group-bearing siloxanes with at least one alkoxy-functional polysiloxane, in the presence of a catalyst.