Method for the synthesis of a copolymer, copolymer, rubber mixture, and use thereof

US11098145B2 · kind B2 · utility

Assignee

• Continental Reifen Deutschland GmbH · DE

Inventors

• Katharina Herzog · Harsum, DE
• Lena Mueller · Alsfeld, DE
• Carla Recker · Hannover, DE
• Noa Pruss · Frankfurt, DE
• Cathrin Sonja Conrad · Eschborn, DE
• Phillipp Vana · Bad Gandersheim, DE

Key dates

• Filing date: Nov 13, 2017
• Grant date: Aug 24, 2021
• Expiry date: Dec 14, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K3/06
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Disclosed are processes for preparing a copolymer, a copolymer prepared by the process, a sulfur-crosslinkable rubber mixture, and the use of the sulfur-crosslinkable rubber mixture for production of motor vehicle tires. In one embodiment, the monomer has the formula: A-S-P, wherein A is a chemical group containing at least one aliphatic double bond, S is a sulfur atom, and P is a protecting group.