PNEUMATIC TIRE FOR HEAVY DUTY VEHICLE

PROBLEM TO BE SOLVED: To improve on-ice performance, wear resistance and workability. SOLUTION: A pneumatic tire applying a rubber composition having a foaming rate of 3 to 35% to a tread rubber includes 40 to 70 wt.% of a natural rubber, 15 to 35 wt.% of butadiene rubber, and 15 to 30 wt.% of styre...

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1. Verfasser: MISUMI KAZUHIKO
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To improve on-ice performance, wear resistance and workability. SOLUTION: A pneumatic tire applying a rubber composition having a foaming rate of 3 to 35% to a tread rubber includes 40 to 70 wt.% of a natural rubber, 15 to 35 wt.% of butadiene rubber, and 15 to 30 wt.% of styrene- butadiene rubber as rubber components, and includes 2 to 10 pts.wt. of thermoplastic resin, and 40 to 70 pts.wt. of carbon black based on 100 pts.wt. of the rubber components.