Kautschukzusammensetzung und Reifen mit Lauffläche für Geländeeinsatz

Details

Veröffentlichungs-Nr.

EP3296354

Aktenzeichen

EP17191535

Anmeldetag

18. September 2017

Veröffentlichung

30. Juni 2021

Erteilung

30. Juni 2021

Rechtsraum

EP

IPC

C08K9/06C08K3/36C08L7/00C08K3/04C08K5/20C08L9/00

Abstract

A rubber composition is disclosed for use in a tire tread, the rubber composition comprising, based on parts by weight per 100 parts by weight of elastomer (phr), (A) one or more conjugated diene-based elastomers comprising: (1) from 80 to 100 phr of a natural cis 1,4-polyisoprene rubber, and (2) from zero to 20 phr of at least one additional diene-based synthetic elastomer comprising cis 1,4-polybutadiene rubber and styrene/butadiene rubber; (B) from 20 to 120 phr of a rubber reinforcing filler comprising a combination of silica and from 5 to 100 phr of a rubber reinforcing carbon black; and (C) from 1 to 50 phr of a fatty acid amide, where said fatty acid amide is of the general formula (I): <img class="EMIRef" id="502021320-ia01" /> where R<1>is or comprises an alkyl hydrocarbon radical containing from 12 to 36 carbon atoms, an alkenyl hydrocarbon radical containing from 12 to 36 carbon atoms or an alkadiene hydrocarbon radical containing from 12 to 36 carbon atoms.

Anmelder

Firma

The Goodyear Tire & Rubber Company

Land

🇺🇸 USA

Fachgebiete