Process for preparing organopolysiloane gels

US11654098B2 · kind B2 · utility

Assignee

• Wacker Chemie AG · DE

Inventors

• Frank Sandmeyer · Altötting, DE
• Christoph Schosser · Burghausen, DE

Key dates

• Filing date: Jun 12, 2017
• Grant date: May 23, 2023
• Expiry date: Apr 2, 2039

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G77/70
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Storage stable organopolysiloxane gels, preparable in commercial quantities are prepared by the hydrosilylation reaction of a silicone resin containing a hydrosilyatable group, a short chain Si—H-functional silicone, and a long chain Si—H-functional silicone.