Patent · US Active

In-situ polymer blend for a tire

US11555109B2 · kind B2 · utility

0Cited by

11References

17Claims

0Family size

Assignee

TRINSEO EUROPE GMBH · CH

Inventors

Evemarie Hamann · Dohnsen, DE
Dominique Thielemann · Leipzig, DE
Sven Thiele · Bodenwerder, DE

Key dates

Filing date	Jul 16, 2018
Grant date	Jan 17, 2023
Priority date	—
Expiry date	May 18, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2312/08
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a method for the preparation of a synthetic rubber blend, wherein the blend comprises a high molecular weight polydiene (A) and a low molecular weight polydiene (B). The present invention further relates to a synthetic rubber blend obtainable according to the method described herein; as well as to rubber compositions comprising the blend; and articles, such as tires.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.