Functionalized polymer blend for a tire

US10344147B2 · kind B2 · utility

Assignee

• TRINSEO EUROPE GMBH · CH

Inventors

• Evemarie Hamann · Dohnsen, DE
• Daniel Heidenreich · Schkopau, DE
• Sven Thiele · Bodenwerder, DE

Key dates

• Filing date: Feb 18, 2016
• Grant date: Jul 9, 2019
• Expiry date: Jun 21, 2036

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08C19/44
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A polymer blend consisting of (a) 60-96 percent by weight of a high molecular weight first elastomeric polymer, (b) 4-35 percent by weight of a low molecular weight second polymer, and optionally (c) 0-13 percent by weight of an extender oil, wherein the amounts of the components (a), (b) and (c) are based on the total weight of the polymer blend.