Kautschukzusammensetzung für Reifenlaufflächen, Kautschukzusammensetzung für Reifenseitenwände und Luftreifen

Details

Veröffentlichungs-Nr.

EP4768273

Anmeldetag

18. Dezember 2025

Veröffentlichung

1. Juli 2026

Rechtsraum

EP

Abstract

A rubber composition for tire treads or tire sidewalls, comprising a diene-based rubber, a filler, a vulcanizing agent, an antiaging agent, and graphene nanoplatelets, wherein the antiaging agent contains at least an amine-ketone-based antiaging agent, and a content of the graphene nanoplatelets is 1 to 10 parts by mass when a total amount of the diene-based rubber is taken as 100 parts by mass. It is preferred that in the rubber composition for tire treads or tire sidewalls, the rubber composition does not contain (N-(1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamine).

Anmelder

Firma

Toyo Tire Corporation

Land

🇯🇵 Japan