Silane, rubber mixture containing the silane and vehicle tyre having the rubber mixture in at least one component

US10858499B1 · kind B1 · utility

Assignee

• Continental Reifen Deutschland GmbH · DE

Inventors

• Andreas Jacob · Munich, DE
• David-Raphael Dauer · Hannöver, DE
• Julian Strohmeier · Einbeck, DE
• Julia Schoeffel · Hannover, DE
• Carla Recker · Hannover, DE
• Kirsten Schwekendiek · Wunstorf, DE
• Norbert Mueller · Ostseebad Nienhagen, DE

Key dates

• Filing date: May 14, 2018
• Grant date: Dec 8, 2020
• Expiry date: May 14, 2038

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L21/00
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to a silane, to a rubber mixture comprising the silane and to a vehicle tire comprising the rubber mixture in at least one component.The inventive silane has the following formula I) (R1)oSi—R2—X-A-Y-[A-Y-]m-A-Sk-A-[-Y-A]mY-A-X—R2—Si(R1)o, wherein, according to the invention, the silane has spacer groups between the respective silyl groups and the Sk moiety which have at least two aromatic groups A and the linking units X and Y, wherein the groups X within a molecule may be identical or different from each other and are selected from the groups —HNC(═O)—, —C(═O)NH—, —C(═O)O—, —OC(═O)—, —OC(═O)NH—, The inventive rubber mixture comprises at least one inventive silane.