Kautschukzusammensetzung und Reifen

Details

Veröffentlichungs-Nr.

EP4227358

Aktenzeichen

EP22217216

Anmeldetag

29. Dezember 2022

Veröffentlichung

30. Oktober 2024

Erteilung

30. Oktober 2024

Rechtsraum

EP

IPC

C08L7/00B60C1/00C08K3/04C08K3/36C08L9/00

Abstract

It is an object of the present invention to provide a rubber composition that can suppress early abrasion under a condition that a large force is applied for a long time during low-speed running and improve abrasion resistance, and a tire comprising a tread composed of the rubber composition. Provided is a rubber composition comprising a rubber component that comprises an isoprene-based rubber, a butadiene rubber, and a styrenebutadiene rubber, and a filler that comprises particulate carbon black and silica, wherein an average primary particle size of the particulate carbon black is 19 nm or less.

Anmelder

Firma

Sumitomo Rubber Industries, Ltd.

Land

🇯🇵 Japan

Fachgebiete