Synergistic catalyst system and process for carrying out hydrosilylation reactions

US6307082A · kind A · utility

Assignee

• GOLDSCHMIDT HOLDING GMBH · DE

Inventors

• Klaus-Dieter Klein · Oberkochen, DE
• Wilfried Knott · Essen, DE
• Dagmar Windbiel · Essen, DE

Key dates

• Filing date: Feb 22, 2000
• Grant date: Oct 23, 2001
• Expiry date: Feb 22, 2020

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K3/011
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to a process for the transition metal-catalyzed addition of SiH-containing poly-siloxanes onto olefinic compounds, wherein the catalyst used is a combination of at least two compounds of platinum metals, and also to a corresponding catalyst system.