Herstellungsverfahren einer Kautschukzusammensetzung für Reifen und Herstellungsverfahren für Reifen

Details

Veröffentlichungs-Nr.

EP3300919

Aktenzeichen

EP17190015

Anmeldetag

8. September 2017

Veröffentlichung

14. August 2019

Erteilung

14. August 2019

Rechtsraum

EP

IPC

B60C1/00C08K5/44C08K5/548

Abstract

An object of the present invention is to provide a preparation method of a rubber composition for a tire which assures that good processability can be obtained even if a silane coupling agent having a mercapto group is blended, and a production method of a tire. A preparation method of a rubber composition for a tire which is characterized by initiating kneading of a rubber component and a compound of the formula (1) before kneading the rubber component and a silane coupling agent having a mercapto group, a method of producing a tire comprising the preparation method, and a rubber composition which comprises a rubber component, the silane coupling agent and the compound of the formula (1) and is prepared by kneading the silane coupling agent with the rubber component prepared by kneading with the compound of the formula (1): <img class="EMIRef" id="504467352-ia01" /> wherein R<1>, R<2>and R<3>represent specific groups.

Anmelder

Firma

Sumitomo Rubber Industries, Ltd.

Land

🇯🇵 Japan

Fachgebiete