| abstract |
[PROBLEMS] To improve the processability and heat deterioration resistance of a rubber composition, suppress the bloom seen when blending resorcinol and RF resin as much as possible, and achieve a high degree of compatibility between initial adhesion and wet heat adhesion. A steel composite is provided. A rubber-steel composite comprising a rubber composition and a steel cord formed by twisting a plurality of steel wires or steel wires, the rubber composition comprising (A) a rubber component and (B ) Containing sulfur and (C) a specific thiazole compound, wherein the steel wire has a brass plating layer on its peripheral surface, and the concentration of transition metals excluding zinc and copper on the surface of the brass plating layer Is a rubber-steel composite and a tire including the rubber-steel composite. [Selection figure] None |