A cobalt-free steel cord-rubber composite article includes, in sequence, a steel cord core, a steel cord coating, and a rubber layer. The steel cord coating contains from about 61 wt % to about 66 wt % copper, from about 3.5 wt % to about 6.5 wt % iron, and a balance of zinc and unavoidable impurities. The rubber layer is formed from a rubber compound including 100 phr of at least one elastomer; sulfur; about 20 phr to about 100 phr of at least one filler; about 2 phr to about 15 phr of zinc oxide; and about 0.5 phr to about 3.0 phr of at least one accelerator, containing no cobalt and no resin.
COBALT-FREE STEEL CORD-RUBBER COMPOSITE
2024-11-21
Patent
Electronic Resource
English
RUBBER COMPOSITION FOR STEEL CORD, STEEL CORD-RUBBER COMPOSITE AND TIRE
European Patent Office | 2017
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