Silicone rubber formulations with hydrophobic silicas

US6846865B2 · kind B2 · utility

Assignee

• Degussa AG · DE

Inventors

• Christian Panz · Wesseling, DE
• Ralf Schmoll · Gerolzhofen, DE
• Uwe Schachtely · New York, US
• Michael Kempf · Rodenbach, DE
• Mario Scholz · Zöblitz, DE

Key dates

• Filing date: Sep 20, 2002
• Grant date: Jan 25, 2005
• Expiry date: Sep 22, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K3/36
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to silicone rubber formulations comprising organopolysiloxanes and hydrophobicized silicas, which possess an extremely high level of whiteness.