RUBBER COMPOSITION FOR STEEL CORD COATING

摘要

PROBLEM TO BE SOLVED: To provide a rubber composition for steel cord coating having low heat generation property, mechanical property and wire adhesive property improved compared with conventional levels.SOLUTION: A reinforcement filler of 30 to 150 pts.wt. and organic acid cobalt salt of 0.1 to 10 pts.wt. are blended based on 100 pts.wt. of masticated rubber master batch where 0.3 to 5.0 wt.% of a specific compound represented by the general formula (i) coexists with 100 wt.% of a diene rubber containing natural rubber and/or isoprene rubber.SELECTED DRAWING: None