Azocarbonyl-functionalized silanes

US9981995B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Torsten Peterle · Weil am Rhein, DE
• Julia Keck · Mannheim, DE
• Sascha Erhardt · Rheinfelden (Baden), DE
• Anke Blume · Lechenich, DE
• Caren Roeben · Essen, DE

Key dates

• Filing date: Apr 8, 2015
• Grant date: May 29, 2018
• Expiry date: Jun 26, 2036

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L23/16
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Azocarbonyl-functionalized silanes of formula I(R1)3-a(R2)aSi—R1—NH—C(O)—N═N—R4  (I)and methods for their production are provided. The silanes of formula (I) are useful in rubber mixtures to provide moldings having improved tear-resistance.