RUBBER COMPOSITION FOR SIDEWALL AND TIRE HAVING SIDEWALL USING THEREOF, AND RUBBER COMPOSITION FOR CLINCH AND TIRE HAVING CLINCH USING THEREOF

摘要

An object of the present invention to provide a rubber composition for sidewall and a tire having sidewall using thereof as well as a rubber composition for clinch and a tire having clinch using thereof that adjust scorch time and suppress surface bloom, reduce rolling resistance, can obtain sufficient rigidity as sidewall and clinch, and can improve elongation at break and durability. The present invention relates to a rubber composition for sidewall and a rubber composition for clinch including specific amount of an alkylphenol-sulfur chloride condensate indicated by the formula (B1):; ;and specific filler, based on a rubber component including specific amount of a natural rubber and/or an isoprene rubber and a butadiene rubber and/or an epoxidized natural rubber, and a tire having sidewall using thereof and clinch using thereof.