Rubber composition and a tire comprising a rubber composition

US11987705B2 · kind B2 · utility

Assignee

• The Goodyear Tire & Rubber Company · US

Inventors

• Michael Hans · Novi, US
• Gary Terence Barrett · Royal Sutton Coldfield, GB
• Steve Ludwig · Hausen, DE
• Christian Jean-Marie Kaes · Schrondweiler, LU
• Anna Katharina Bier · Hanau, DE
• Björn Springer · Bruchköbel, DE

Key dates

• Filing date: May 26, 2022
• Grant date: May 21, 2024
• Expiry date: Dec 1, 2042

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L2205/02
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A rubber composition comprising 50 phr to 100 phr of a styrene butadiene rubber; 0 phr to 50 phr of at least one diene based rubber; 95 phr to 200 phr of filler comprising i) 50 phr to 100 phr of silica, ii) 40 phr to 70 phr of carbon black and iii) 5 phr to 30 phr of an inorganic metal hydroxide; 40 phr to 80 phr of plasticizer comprising a hydrocarbon resin having a softening point within a range of 80° C. and 130° C.