[EN] RUBBER COMPOSITION WITH LONGER LASTING ANTIOZONATION<br/>[FR] COMPOSITION DE CAOUTCHOUC AYANT UNE ANTIOZONATION DURABLE
申请人:[en]COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
公开号:WO2022146441A1
公开(公告)日:2022-07-07
A rubber composition having improved antiozonation performance comprising a substituted hydroxyl-phenyl-p-(hydroxy)phenylenediamine. Such a composition is particularly suitable for rubber articles. The improved rubber composition possesses a long lasting antiozonation performance, slowing migration through the rubber article and reducing effluence of the antiozonant. Such rubber articles may include rubber pneumatic tires, solid tires, non-pneumatic tires, belts, hoses, cables, automotive mounts, bushings and general mechanic products that are exposed to continuous and intermittent dynamic operation conditions and require protection from ozonation.