Patent ID: 8420220

Claim:
A rubber-metal composite material obtained by covering a metal reinforcing material with a rubber composition, characterized in that the rubber composition comprises a rubber component, sulfur and a sulfeneamide base vulcanization accelerator represented by Formula (I): (wherein R 1 to R 10 are a hydrogen atom, a linear alkyl group having 1 to 4 carbon atoms or a branched alkyl group having 3 to 4 carbon atoms, and they may be the same or different; R 11 is a hydrogen atom, a linear alkyl group having 1 to 10 carbon atoms or a branched alkyl group having 3 to 10 carbon atoms; R 1 to R 11 are not all a hydrogen atom at the same time; R 12 to R 15 are a hydrogen atom, a linear alkyl group or alkoxy group having 1 to 4 carbon atoms or a branched alkyl group or alkoxy group having 3 to 4 carbon atoms, and they may be the same or different; and x represents an integer of 1 or 2).