Reifen

Details

Veröffentlichungs-Nr.

EP4717471

Anmeldetag

16. September 2025

Veröffentlichung

1. April 2026

Rechtsraum

EP

IPC

(SUMITOMO RUBBER IND et al.)(KAWACHI TAKAHIRO et al.)

Abstract

Provided is a tire, wherein a tread part comprises two or more ribs and two or more lateral grooves, wherein a width direction component of each lateral groove is at least 20% of a rib width, wherein at least some circumferential components of adjacent grooves overlap, wherein the tread part is composed of a rubber composition comprising a rubber component and a plasticizing agent, wherein the rubber component comprises one or more selected from the group consisting of styrene-butadiene rubber and isoprene-based rubber, wherein the plasticizing agent comprises a copolymer resin of styrene and cyclopentadiene, and wherein H/S is less than 5.0, where H represents a groove depth, in mm, at a deepest part of the lateral grooves, and S represents a total styrene amount, in % by mass, in the rubber composition.

Anmelder

Firma

Sumitomo Rubber Industries, Ltd.

Land

🇯🇵 Japan