Reifen mit Lauffläche für Kombination aus Niedrigtemperaturleistung und Nassgriffigkeit

Details

Veröffentlichungs-Nr.

EP3109066

Aktenzeichen

EP16174605

Anmeldetag

15. Juni 2016

Veröffentlichung

30. März 2022

Erteilung

30. März 2022

Rechtsraum

EP

IPC

C08K3/36C08L9/00C08L45/02C08L57/02C08L91/00B60C1/00C08L9/06

Abstract

A pneumatic tire having a circumferential tread is provided. The tread comprises a rubber composition comprising, based on parts by weight per 100 parts by weight elastomer (phr): (A) 100 phr of at least one diene-based elastomer comprising: (1) 25 to 75 phr of a styrene/butadiene elastomer having a Tg in a range of from -35°C to -5°C, (2) 25 to 75 phr of a high cis 1,4-polybutadiene rubber having a Tg in a range of from -100°C to -109°C, (3) 3 to 50 phr of a low number average molecular weight liquid styrene/butadiene polymer having a Tg in a range of from -30°C to 0°C; (B) 50 to 250 phr of a filler comprising a combination of silica and carbon black in a ratio of at least 9/1 together with a silica coupling agent having a moiety reactive with hydroxyl groups on said silica and another different moiety interactive with said diene-based elastomers and/or polymer; (C) 5 to 35 phr of a resin comprising at least one of a terpene, coumarone indene and styrene-alphamethylstyrene resin; and (D) 10 to 50 phr of a vegetable triglyceride oil.

Anmelder

Firma

The Goodyear Tire & Rubber Company

Land

🇺🇸 USA

Fachgebiete