TREAD RUBBER COMPOSITION AND TIRE

• Main Author: WATANABE, Kenya
• Format: Patent
• Language: English; French; Japanese
• Published: 27.05.2021
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; DEVICES OR ARRANGEMENTS RELATED TO TYRES; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIESIN GENERAL; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; TYRE CHANGING OR REPAIRING; TYRE INFLATION; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; VEHICLE TYRES; VEHICLES IN GENERAL

The present invention provides: a tread rubber composition capable of improving overall fuel efficiency, wet grip performance, and wear resistance; and a tire. This tread rubber composition includes a styrene-butadiene rubber, silica, and a mercapto-based silane coupling agent. The styrene-butadiene...