PNEUMATIC TIRE FOR HEAVY LOAD

摘要

PROBLEM TO BE SOLVED: To improve peeling durability of a ribbon-shaped rubber strip interface of a pneumatic tire for a heavy load manufactured by a molding method laminating ribbon-shaped rubber strips. SOLUTION: The pneumatic tire for the heavy load is molded by laminating the ribbon-shaped rubber strips made from rubber composition including 20 to 80 mass% natural rubber and 80 to 20 mass% one or more kinds of synthetic rubber. The thickness of a carbon black-absent layer of the ribbon-shaped rubber strip interface is not more than 3μm. COPYRIGHT: (C)2007,JPO&INPIT