Rubber compound containing an organothiosulfate and a bismaleimide
申请人:THE GOODYEAR TIRE & RUBBER COMPANY
公开号:EP1674292A1
公开(公告)日:2006-06-28
A rubber composition including one or more bismaleimides and/or organothiosulfates, while at the same time having a reduced amount of sulfur, provides for excellent final rubber vulcanizate physical properties, including improved adhesion to metal reinforcement. The composition may be used to form several products, for example, coated metal, coated wire, coated cord, tires, hoses, belts, and shoe soles.
Process for obtaining alkyl- and arylalkylthiosulfates in a water-organic solvent two-phase system by nucleophilic substitution of the halogen of an alkyl or arylalkyl halide by a thiosulfate ion, characterized by the fact that the substitution is effected in the presence of a phase transfer agent acting as a catalyst and used in catalytic proportions.